/Investor DB

Y Combinator — Full Portfolio

6,827 tracked investments · page 30 of 35 · listed companies and verified rows first

Starcitystarcity.comJun 2016Acquired

A co-living housing operator that provided shared residential spaces; the company was acquired by Common in 2021.

PropTechSan Francisco, US

Jon Dishotsky(CEO)inJosh Lehman(CTO)inMo Sakrani(CPO)Jesse Suarez(COO)inStephen Ripley(Vice President of Engineering)Lorraine Dorrow(Director of Talent)

Co-investorsBlue CollectiveBullpen CapitalTransition Level InvestmentsAvlok CapitalComcast VenturesDeciens+11 more

Starcloudstarcloud.comin𝕏Jun 2024

Starcloud is a deep-tech company building large-scale data center infrastructure designed to operate in space.

Advanced ManufacturingAI & Machine LearningClimate TechCloud ComputingData & InfrastructureDeep TechSemiconductorsSpace TechRedmond, US

Philip Johnston(CEO)inEzra Feilden(CTO)inAdi Oltean(Founder)inPaul Adrian Oltean(Executive Officer, Director)Philip Johnston Ezra Feilden(Founder)

BoardMorgan Beller(Director)in

Co-investorsAb Capital Holding BVAmbush CapitalCisco InvestmentsDnx VenturesDragon CapitalFUSE+60 more

Stardexstardex.comin𝕏Jun 2021

Stardex is an AI-first applicant tracking system (ATS) and customer relationship management (CRM) platform designed for recruiting and staffing firms.

AI & Machine LearningEnterprise SoftwareHR TechSaaSSan Francisco, US

Sanket Chauhan(Founder)inPranav Badami(Founder)insanket chauhan(CEO)in

Co-investorsFundersClubTRAC (Third Round Analytics Capital)Antler

Stardriftstardrift.aiin𝕏Jun 2024

Stardrift builds an AI travel agent for frequent flyers that personalizes travel planning and booking.

AI & Machine LearningConsumerSaaSTravel & HospitalitySan Francisco, US

Leila Clark(CTO)inTrevor Chow(CTO)Felipe Mautner(Founding Engineer)

Co-investorsBain Capital Ventures

StarJarstarjar.ioJan 2024Acquired

StarJar automates the processing of incoming hospital documents such as patient referrals, claims, and medical images for major healthcare systems across the United States.

AI & Machine LearningEnterprise SoftwareSaaS

Qi Zhang(CTO)inRuming Zhen(CEO)in

STARK BANKstarkbank.comin𝕏Jan 2020

Stark Bank is a Brazilian fintech that provides banking and financial operations tools for businesses, including cash flow management, payment processing, automated reconciliation, corporate cards, receivables, credit lines, and yield accounts.

Enterprise SoftwareFintechSaaSSan Francisco, US

Rafael Stark(Founder)in

Co-investorsCapSur CapitalFoundation CapitalLatitud VenturesNorte VenturesBezos ExpeditionsExplorer Investments+10 more

Starlingstarlingmedical.comin𝕏Jan 2022

Starling Medical develops smart devices and predictive learning solutions focused on preventative bladder health and urinary tract infection management.

AI & Machine LearningBiotechDigital HealthHealthtechMedical DevicesHouston, US

Drew Hendricks(Founder)inHannah McKenney(Founder)inBenjamin King(Vice President of Software Development)Alex ArevalosPaola Duran(PM / Ops)

BoardShana Barghouti(Director)

Co-investorsGaingelsPixel Perfect VenturesRebel FundSouth Loop VenturesWellstarAARP+13 more

Starsky Roboticsstarsky.io𝕏Jun 2016Defunct

Starsky Robotics develops autonomous vehicles for long-haul trucking, targeting transportation companies seeking driverless freight delivery solutions.

Advanced ManufacturingMobility & TransportationSan Francisco, US

Stefan Seltz-Axmacher(CEO)inKartik TiwariinRadley Marx(Senior UX / UI Designer)inDavid Rorex(Lead Systems Engineer)inDaniel Feldman(Engineering Manager)Clement Renault(Senior Data Scientist)

Co-investorsDynamo VenturesTrucks VCAbstract VenturesAgrolimen VenturesCatapult VenturesCrystal Towers Capital+12 more

Start Closingstartclosing.comJan 2016Defunct

Start Closing provides project and customer tracking software for roofing contractors handling restoration claims, helping them manage workflows and maintain transparency with customers throughout the claims process.

Construction TechInsurTechPropTechCoffeyville, US

Ryan Nichols(CEO)in

StartPlaying.Gamesstartplayinggames.comin𝕏Jan 2020

StartPlaying.Games operates a marketplace that connects players with game masters for hosting digital tabletop games such as Dungeons & Dragons.

ConsumerGamingMarketplacesSan Francisco, US

Nathaniel TuckerSpriha TuckerDevon Chulick(COO)Jared Gollhardt(CTO)Siyarin Eo(Product Operations)Dan Stein(Recruiter)

Co-investorsAgrolimen VenturesAmino CapitalAndreessen HorowitzKleiner PerkinsMorph CapitalMusha Ventures+6 more

Stationstationhq.com𝕏Jan 2018Defunct

Station is a browser extension that serves as a unified workspace for teams, aggregating content from multiple applications, documents, and messaging platforms while automatically linking related information across them.

Enterprise SoftwareFuture of WorkSaaSParis, FR

Julien Berthomier(CEO)inAlexandre Lacheze(CTO)

Co-investorsAccelKima VenturesWebb Investment Network

Statusstatusai.com𝕏Jan 2022

Status is a social platform that lets users inhabit and interact within fantasy worlds, with over 3 million active users globally.

AI & Machine LearningConsumerGamingSocialNew York City, US

Fai Nur(Founder)inGreat OkonkwoBlossom Okonkwo(CMO)

Co-investorsAbstract VenturesAlly VenturesBlockchain CoinvestorsCreator VenturesNight CapitalPeterson Ventures+8 more

Statusstatus.appMay 2026 · $17M

Status is a crypto super app combining a self-custody wallet, decentralised messaging, and a Web3 browser, letting users transact, chat pseudonymously with end-to-end encryption, and manage crypto.

ConsumerCrypto & Web3Social

Co-investorsFabric VenturesAbstract VenturesGeneral CatalystUnion Square Ventures (USV)

StatusPagestatuspage.ioinJun 2013Acquired

Statuspage provides incident communication software that enables companies to notify users and employees about service status and incidents in real time.

Developer ToolsEnterprise SoftwareSaaSSan Francisco, US

Steve Klein(Founder)inScott Klein(Founder)inDanny Olinsky(Founder)in

Co-investorsFundersClubWefunder

Statwingstatwing.comJun 2012Acquired

A web application that performs statistical analysis and presents results in straightforward language rather than technical terminology.

Data & InfrastructureEnterprise SoftwareSan Francisco, US

Greg Laughlin(Founder)inJohn Le(Founder)in

Co-investorsAgrolimen Ventures

Stayflexistayflexi.cominJan 2021 · $1.6M

Stayflexi provides software that handles operations for hotels and vacation rentals, with features for automating management tasks and selling unused rooms and amenities to increase revenue.

Enterprise SoftwareSan Francisco, US

Venkatesh Sakamuri(Founder)inPreetam Mohan Shetty(Founder)inKrishna Sasank Talasila(Founder)inBinay Kumar(EVP)Swati Singh(HR)Amit Pandey(CGO)

Co-investorsDERIVE VENTURESGood News VenturesAsymmetry VenturesBlue Field CapitalGreat Wave Ventures

Stealth Workerstealthworker.com𝕏Jan 2016

Stealth Worker is a marketplace platform connecting cybersecurity professionals with enterprises that need temporary or contract security expertise, including penetration testers, data protection officers, cloud security specialists, and sales engineers.

B2B MarketplacesCybersecurityEnterprise SoftwareHR TechSan Francisco, US

Ken Baylor(Founder)in

Co-investors408 VenturesThree Tree Ventures

Steinmetzsteinmetzmotors.comin𝕏Jan 2025

Steinmetz designs and manufactures high-voltage motor controllers and traction inverters for electric vehicles, industrial automation, and robotics.

Advanced ManufacturingDeep TechHardwareMobility & TransportationSan Francisco, US

Owen Brake(CEO)inEthan Childerhose(Founder)inRitik Mishra(Member of Technical Staff)

Co-investorsMoth FundVocal Ventures468 CapitalFounder CapitalFour CitiesLynett Capital Partners+2 more

Stellarstellarapp.ioJun 2022Defunct

Stellar is a software platform that uses AI to help organizations set, cascade, and track goals across departments, with built-in check-ins and performance analytics.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Angela Dao(Founder)inElise Nguyen(Founder)inQuan Zhou(Founder)in

Co-investorsBain Capital VenturesGreylock PartnersStripe

Stellarstellar.orgin𝕏

The Stellar Development Foundation is a mission-driven organization building infrastructure to make the global financial system more accessible through the Stellar network and ecosystem.

Crypto & Web3Developer ToolsFintech

Jed McCaleb(Founder)inDenelle DixoninCandace KellyDavid MazièresJason KarshinJose Fernandez da Pontein

Co-investorsCorazon CapitalBrick Mortar VenturesGeneral AtlanticMonk's Hill VenturesStripeWeatherford Capital

Stellar Sleepstellarsleep.cominJun 2023 · $6M

Stellar Sleep develops a digital solution for sleep management, founded by former insomniacs in collaboration with sleep experts.

Digital HealthHealthtechWellness & FitnessBoston, US

George W(Founder)inEdrei Chua(Founder)inDeclan Goncalves(Software Engineer)Shawn Xie(Software Engineer)Eric Chen(Software Engineer)

Co-investorsEight CapitalGaingelsInitialized CapitalMoonfire VenturesMyAsiaVCScrum Ventures+7 more

Stellon Labsstellonlabs.comin𝕏Jun 2025

Stellon Labs develops compact AI models optimized for edge computing and resource-constrained hardware environments.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareSan Francisco, US

Rohan Joshi(CEO)inDivam Gupta(CTO)in

Co-investorsBerkeley FrontierSamsung NextTranspose Platform Management468 CapitalBlueRun VenturesDeVC+5 more

Stempadstempad.comin𝕏Jun 2024

Stempad is a web-based note-taking application designed for STEM students and educators, featuring integrated tools for chemical structure drawing, mathematical equations, graphing, and diagram creation.

EdTechEnterprise SoftwareFuture of WorkSaaSToronto, CA

Ralph Rouhana(CEO)inWinston YeoYelaine Wang(Product Manager)Maryam Younis(Admin)

Co-investorsFundersClubGoodwater CapitalUnpopular Ventures

Stepfulstepful.comin𝕏Jun 2021

Stepful provides affordable, online healthcare education programs with live instruction and personalized coaching to train students for healthcare careers.

EdTechHealthtechNew York City, US

Carl Madi(Founder)inTressia Hobeika(Founder)inEdoardo Serra(Founder)inPaula Hernandez(Head of Student Operations)Emmanuel Chiappini(Head of Growth)Kate Cooper(Public Policy Lead)

Co-investorsAlleyCorpBlue Trail PartnersEqual Opportunity VenturesForesite CapitalIntermountain HealthOak HC/FT+11 more

Stewdiostewdio.aiinSep 2024

Stewdio is a collaborative platform that aggregates image and video generation AI models for creative professionals, serving music video directors, advertising agencies, and architects.

AI & Machine LearningConsumerNew York City, US

Jialiang (JZ) Zhou(CEO)inBlake Shao(CPO)in

Stillwindstillwind.aiin𝕏Jan 2025

Stillwind develops an AI-powered search engine that converts natural language queries into electronic component specifications, matching them against a proprietary database of millions of parts.

Advanced ManufacturingAI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareZürich, CH

Linus Meierhöfer(CEO)inLukas Ego(COO)inHannes Furmans(CTO)inJosef Zoller(Founder)in

Stiltstilt.comin𝕏Jan 2016Acquired

A financial technology platform that provides APIs for launching credit products, handling regulatory compliance, underwriting, loan servicing, credit reporting, and debt capital sourcing.

FintechSaaSSan Francisco, US

Rohit Mittal(CEO)inPriyank Singh(Founder)inNikhil Wason(Principal Engineer)Mohammed Aboobacker(Head of Marketing)inAnkit Tanwar(Head of Risk and Analytics)Lina Zhu(Senior Operations Specialist)

Co-investorsBragiel BrothersEarl Grey CapitalVibe CapitalFirebolt Ventures Management Company, LlcHillsvenInvesto Capital+5 more

Stipopstipop.ioin𝕏Jun 2021

Stipop is a platform that enables independent character creators to earn revenue directly from their audiences through digital features.

ConsumerMarketplacesMedia & EntertainmentLos Angeles, US

Tony Park(Founder)inDaniel Cho(Founder)in

Co-investorsLotte VenturesNextView VenturesPioneerSLVCStrong Ventures, LlcTranslink Investment+2 more

Stitch Healthstitch.healthJun 2015Defunct

Stitch is a care coordination platform that enables healthcare teams to communicate through messaging, file sharing, and real-time collaboration across devices.

Digital HealthEnterprise SoftwareHealthtechSaaSSan Francisco, US

Bharat Kilaru(CEO)inJonathan Weinstein(Founder)

Co-investorsBenchmark

Stitch Healthstitchhealth.coin

Stitch is a platform for clinical research sites that provides participants with a digital interface for their study visits, appointment reminders, and feedback, while reducing administrative workload for study coordinators.

Digital HealthHealthtechSaaSLondon, GB

Mike Sterling(Founder)in

Co-investorsBoost Capital PartnersDebiopharm Innovation FundForm VenturesOncology VenturesBenchmark

Stitch Technologiesstitch.techinJan 2024Defunct

Developer ToolsEnterprise SoftwareSaaSLondon, GB

Till Kern(Founder)inYuriy Oparenko(Founder)inRaj Dosanjh

Stoastoaexchange.comin𝕏Jun 2026

Stoa operates a marketplace for buying and selling GPUs, offering price discovery, RFQ-to-settlement workflows, and verified counterparties.

AI & Machine LearningB2B MarketplacesFintechHardwareMarketplacesSan Francisco, US

Berat Celik(CEO)inEren Berke Saglam(CFO)inKaan Yigit(CTO)in

Co-investorsCollaborative FundZero IndexBlast.ClubDecacorn CapitalFounder CapitalGGrise+4 more

Stock Unlockstockunlock.comin𝕏Jan 2022

Stock Unlock provides institutional-grade investment research and portfolio analysis tools for retail investors, offering fundamentals data, fair value models, and performance tracking across US and global equities.

Data & InfrastructureFintechSaaSNew York City, US

Jake Ruth(Founder)inDaniel Pronk(Founder)inNick Puljic

Co-investorsFriends Family CapitalGoodwater CapitalTeam Ignite

Stocklinestockline.aiin𝕏Jun 2025

Stockline provides enterprise resource planning software designed for food wholesalers that uses AI agents to automate administrative work like order entry.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Mariem Ould Ismail(CEO)inMoncef DJAFRI(CTO)in

Co-investorsInvestorXKima VenturesSterling RoadTranspose Platform Management20VCAliaksandr Hudzilin+9 more

stoic.getstoic.comin𝕏Jun 2019

Stoic is a mental health journaling app that combines Stoic philosophy with psychological science to help users improve emotional well-being through self-reflection and resilience-building practices.

Digital HealthHealthtechMental HealthWellness & FitnessKraków, PL

Maciej Lobodzinski(Founder)in

Co-investorsAndreessen HorowitzPay It Forward - PIF

Stoke Spacestokespace.comin𝕏Seed · Dec 2020 · $9M

Stoke Space develops fully reusable rockets for space transportation and mobility services.

Advanced ManufacturingDeep TechHardwareSpace TechSeattle, US

Andy Lapsa(Founder)inTom Feldman(Founder)inKelly Hennig(Executive Officer)inSula Bondaruk(Recruiter)Marla Nielsen(Recruiting Coordinator)Chantal Penton(Recruiter)

Co-investorsAcequia Capital (AceCap)AF WPartnersATEL VenturesAurelia FoundryBalerion Space VenturesBeyond Capital+55 more

Stormystormy.aiin𝕏Jun 2025

Stormy is an AI workflow automation platform that handles creator outreach, negotiation, and campaign management for marketing teams.

AI & Machine LearningCreator EconomyEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Robert Lukoszko(Founder)inAlex Pokras(Founder)in

Co-investorsKAYAAndreessen Horowitz

Storyboardstoryboard.comin𝕏Jun 2017Defunct

Storyboard provides AI-powered fleet operations software that automates back-office tasks for trucking companies through a voice-first, hands-free system.

AI & Machine LearningConsumerEnterprise SoftwareFuture of WorkLogistics & Supply ChainSaaSSocialSan Francisco, US

Sébastien Sikorski(Founder)inKevin Piacentini

Co-investorsCRV (Charles River Ventures)Positive Sum CapitalBungalow Capital

Storyboarderstoryboarder.comin𝕏Jan 2023

Sumugi is a 3D creation and 2D composition tool designed for visual storytellers including comic creators, writers, and hobbyists.

ConsumerCreator EconomyMedia & EntertainmentNew York City, US

Charles Forman(Founder)inJoe Watkins(Founder)in

Co-investorsBlitzscaling VenturesPioneerRebel FundAttack Capitalchaotic capitalDark Arts+7 more

Storylanestorylane.ioin𝕏Jun 2021

Storylane is a demo automation platform that helps sales and marketing teams build interactive product demos and conversational AI agents across websites, campaigns, and sales calls to qualify and convert buyers throughout the sales cycle.

Enterprise SoftwareMarketing TechSaaSSales TechSan Francisco, US

Akash Bansal(Founder)inNalin Senthamil(Founder)inHarshvardhan Mishra(Office)Luka Kankaras(Product)Ranjitha Sridhar(People Ops)Storylane Jobs(Jobs Group)

Co-investorsAltaIR CapitalSoftware Holdings Pty

Storylinestoryline.comJul 2018Defunct

Storyline provides an AI-powered platform that generates hyper-personalized video content for financial professionals to use in client retention, engagement, and education.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareFintechMarketing TechMalibu, US

Vasili Shynkarenka(CEO)inMaksim Abramchuk(CTO)inDavid Navama(Executive Officer)

BoardMichael Partnow(Director)Andrew Paley(Director)

Co-investorsNew Leaf InvestBoost VC

Storyworthstoryworth.comin𝕏Jan 2011

Storyworth collects family stories through weekly email prompts, saves responses privately for family sharing, and compiles them into printed keepsake books at year's end.

ConsumerE-commerceSaaSKailua, US

Nick Baum(Founder)inWilliam FerrellSushmita Subramanian(Head of Design)Gregory Kapp(Head of Marketing)Tammy Hepps(Head of Engineering)

Co-investorsFelicis VenturesHaystackTrinity VenturesTuesday Capital

Stowneststownest.comin𝕏Jun 2021

StowNest provides storage space solutions for both personal and business customers, offering short-term and long-term storage with warehouse-level quality of service.

B2B MarketplacesConsumerLogistics & Supply ChainPropTechBengaluru, IN

Sudhindra Subbarao(Founder)inRamesh Chincholi(Founder)inAMIETH KUMAR(Founder)inSrinivasa Murthy(Founder)inRamesh Chincholiin

Co-investorsGaingels

Stracstrac.ioin𝕏Jan 2022

Strac helps enterprises protect sensitive information during customer interactions by preventing data exposure incidents.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareSaaSSeattle, US

Aatish Mandelecha(Founder)inAatish M(Founder)Alfred Chiesa(Vice President Engineering)Sean Grossman(Head of Sales)

Co-investorsFUSEWayfinder VenturesLiquid VenturesUnshackled Ventures

Stradagetstrada.comin𝕏Jun 2023

Strada builds AI agents that automate insurance operations, handling customer interactions across voice, email, chat, and SMS integrated into carrier, MGA, and broker systems.

AI & Machine LearningEnterprise SoftwareInsurTechSaaSSan Francisco, US

Amir Prodensky(CEO)inArash Khazaei(Founder)inNadya Pokhyla(External Sourcer)

Co-investors645 VenturesBlank VenturesWayfinder VenturesAndreessen HorowitzOrange Collective

Stralis Aircraftstralis.aeroinJan 2023

Stralis develops hydrogen-electric aircraft for long-range passenger and cargo delivery applications.

Advanced ManufacturingCleantechClimate TechDeep TechHardwareSpace TechBrisbane, AU

Bob Criner(Founder)inStuart Johnstone(Founder)in

Co-investorsCollaborative FundImpact Ventures Management Pty LtdTrucks VCAussie AngelsEnergyLabLiquid Ventures+2 more

Strand AIstrandai.comin𝕏Jan 2026

Strand AI predicts missing biological data modalities from existing patient data, converting single histopathology slides into spatial protein maps and inferring gene expression from genotype.

AI & Machine LearningBiotechDeep TechHealthtechMedical DevicesSan Francisco, US

Yue Dai(CEO)inOded Falik(CTO)in

Co-investorsAkkaMarble Creek VenturesAndreessen HorowitzBain Capital VenturesTabula Rasa Ventures

StratiFistratifi.comin𝕏May 2018

StratiFi provides AI-powered analytics and workflow tools for chief investment officers at wealth management firms to deliver institutional-grade investment research, advisor enablement, and compliance oversight at scale.

AI & Machine LearningEnterprise SoftwareFintechLegalTechSaaSSales TechSan Francisco, US

Akhil Lodha(Founder)inKURT ECKERT(Director)AKHIL LODHA(Executive Officer, Director)SEAN PARK(Director)

Co-investorsGreat Oaks Venture CapitalSandalphon CapitalCboe Global MarketsHOF CapitalKhosla Ventures

stratifytrystratify.comin𝕏Apr 2025

Stratify provides continuous user research and usability testing for UX teams, enabling scalable user interviews to validate designs and inform product decisions.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Siddhartha Javvaji(CEO)inPratham Hombal(CTO)inBrian Camposano(Founder)

Co-investorsMadrona Venture Group

StratumAIstratum.aiinJan 2020

Stratum.ai develops machine learning solutions for mining operations to address operational challenges and inefficiencies.

Advanced ManufacturingAI & Machine LearningClimate TechDeep TechToronto, CA

Daniel Mogilny(Founder)inFarzi Yusufali(Founder)inDanial(Co-founder)in

Co-investorsAtas VCJ17 CapitalSoma CapitalTwo Small Fish VenturesAsymmetry VenturesBuilders VC+2 more

Streakstreak.comin𝕏Jun 2011

Streak is a CRM built directly into Gmail that helps recruiters, fundraisers, sales representatives, and business operators manage customer relationships and workflows without leaving their inbox.

Enterprise SoftwareFintechFuture of WorkSaaSSales TechSan Francisco, US

Aleem Mawani(CEO & Founder)inOmar Ismail(CTO)Fred Wulff(Vice President Engineering)Ryan JordanJasen KimAndrew Stewart(Head of Customer)

Co-investorsInitialized Capital3one4 CapitalBattery VenturesBoxGroupFloodgateLowercase Capital+4 more

Streamstream.claimsinJun 2022

Stream provides AI-powered claims management software for property and casualty insurers, using machine learning to detect inconsistencies and optimize claim outcomes across the entire claim lifecycle.

AI & Machine LearningFintechInsurTechSaaSSan Francisco, US

Eilam Levitov(Founder)inIbrahim Al-Dlaigan(Founder)Jun Ho Hong(Founder)Lan Ritzye Paje(Founder)Paul Klein IV(Founder)Peter Brifett(Founder)

Co-investorsIA Seed Ventures01 AdvisorsAcrew CapitalAfore CapitalArthur VenturesAscension Ventures+19 more

Streamablestreamable.runin𝕏Sep 2024

Streamable provides live streaming infrastructure and server technology for content creators, enabling multi-platform broadcasting to services like Twitch and YouTube with features like drop protection, smart buffering, and vertical format support.

AI & Machine LearningConsumerCreator EconomyMedia & EntertainmentSaaSSan Francisco, US

Nang Ang(CEO)inManav Bokinala(Founder)inDuke Pan

Co-investorsCapitalize VCExit VenturesFunders FoundersGoodwater CapitalLyra Capital Pty LtdOurCrowd+2 more

Streamdalstreamdal.comin𝕏Jun 2020Defunct

Streamdal provides code-native data privacy controls embedded directly in application code to detect and prevent personally identifiable information (PII) from being exposed in databases, data streams, or pipelines.

CybersecurityData & InfrastructureDeveloper ToolsEnterprise SoftwarePortland, US

Ustin Zarubin(Founder)inDaniel Selans(Founder)in

Co-investorsHumans Of The InternetIdeashipAdditionBasis Set VenturesCorrelation VenturesCrosscut Ventures+9 more

Streamline Systemsstreamlinesystems.ltdinSep 2026

Streamline Systems develops a drop-in navigation module that integrates with Ardupilot, INAV, and PX4 flight controllers to enable autonomous drone flight without relying on satellite positioning.

Advanced ManufacturingSan Francisco, US

Gabriel Poraj(Founder/CEO)inCharlie Jessett(Founder/COO)in

Streamupstreamup.comin𝕏Jan 2016Defunct

Streamup is a live streaming platform for musicians to broadcast interactive performances to audiences with real-time chat and tipping functionality.

ConsumerCreator EconomyMedia & EntertainmentSocialLos Angeles, US

Kyle Michelson(Founder)in

Co-investorsSocial StartsBAM VenturesFoundersXHall Family TrustImmeasurableJoyance Partners+2 more

Streemstreem.comin𝕏Jun 2012 · $875Kacquired by Frontdoor

Streem built an augmented-reality-powered remote video assistance platform that let service professionals see customers' problems through their smartphone cameras and capture spatial data.

B2B MarketplacesConsumerDeveloper ToolsMarketplacesMedia & EntertainmentPropTechSaaSSan Francisco, US

Ritik Malhotra(CEO)inTanooj Luthra(CTO)inSamvit Ramadurgam(Founder)in

Co-investors500 GlobalFlying Fish VenturesGFR FundOregon Venture FundArbor VenturesBetaworks Ventures Management, Llc+5 more

StrideQstrideq.cominJun 2021

StrideQ provides an AI-powered phone answering and catering ordering system for restaurants, handling phone orders and catering inquiries without dedicated staff or new hardware.

AI & Machine LearningE-commerceEnterprise SoftwareFoodTechSaaSSan Francisco, US

Shreyansh Gandhi(Founder)inSreehari Pulikkal Sivadasan(Founder)in

Co-investorsHydrocarbon Minerals 4

Strigastriga.comin𝕏Jan 2021Acquired

Striga provides regulated APIs for digital asset custody, trading, banking, and card issuing across 30+ countries, serving fintech platforms, neobanks, and payment service providers that want to offer crypto and fiat services without holding their own licenses.

Crypto & Web3Enterprise SoftwareFintechTallinn, EE

Prashanth Balasubramanian(CTO)inFaiyaz Al Zami(Head of Growth)Bernardo MagnaniShivam Dev(Vice President of Engineering)Mousser Rahmouni(Head of Strategic Partnerships)

Co-investorsAmand VenturesBrincFronturesSTILLMARKArtesianBerkeley SkyDeck Fund+5 more

Strikinglystrikingly.comin𝕏Jan 2013

Strikingly is a website builder that enables users to create and publish websites without coding or design experience in under 30 minutes.

Creator EconomyE-commerceEnterprise SoftwareMarketing TechSaaSShanghai, CN

David Haisha Chen(CEO)inTeng Bao(CPO)inDafeng Guo(CTO)inTyler Diaz(Senior Infrastructure Engineer)in

Co-investorsFundersClubK5 VenturesSv Tech Ventures, Inc.TSVCZillionizeCathay Capital+9 more

Stripestripe.comin𝕏Jun 2009 · $22M

Stripe provides financial infrastructure for businesses to accept payments, offer financial services, and implement custom revenue models across international markets in 135+ currencies.

Developer ToolsFintechSaaSSan Francisco, US

John Collison(President)inPatrick Collison(CEO)inWilliam Gaybrick(Executive Officer)inGreg Brockman(Founding Engineer, then first CTO)inSarah HeckinRyan Seekely(Engineering Manager)

Co-investors1435 Capital500 GlobalAdvaita CapitalAdventure FundAglae VenturesAir Street Capital+102 more

Strive Schoolstrive.schoolin𝕏Jun 2020Acquired

Strive School offers a six-month online coding program where students gain practical software engineering skills in exchange for a portion of their future salary, targeting European students in STEM fields who seek job-ready training beyond traditional university curricula.

EdTechFintechBerlin, DE

Tobia De Angelis(Founder)inDiego Banovaz(Founder)in

Co-investorsAltaclub VCAltaIR CapitalDraper University VenturesFounders A/SHabacus SRLJoyance Partners+1 more

Strong Computestrongcompute.comin𝕏Jan 2022

Strong Compute offers software and hardware optimizations that significantly accelerate neural network training and cloud computing tasks, targeting AI development workloads in the broader cloud infrastructure market.

AI & Machine LearningEnterprise SoftwareSydney, AU

Ben Sand(Founder)inRebecca Pham(Corporate Operations)Andrea Mitchell(Talent)

Co-investorsBlackbird VenturesEight CapitalFolklore VenturesPi CampusPioneerRebel Fund+3 more

StrongIntrostrongintro.cominJan 2016Defunct

StrongIntro provides career and marketing services including resume writing, personal website design, and job placement assistance to help professionals and graduates secure employment or clients.

Enterprise SoftwareHR TechSan Francisco, US

Fouad Matin(Founder)in

Structstruct.appinJan 2023Defunct

Struct provides a platform for deploying AI voice agents that handle phone-based tasks across multiple languages and markets, with agents currently operating at scale with thousands of daily calls.

Enterprise SoftwareFintechSaaS

Fatma Akcay(Founder)inEamonn Gahan(Founder)inDeepan Mehta(Founder)inNimesh Chakravarthi(Founder)in

Co-investorsMarubeni Ventures Inc.AntlerArcanum Capital

Structured AIgetstructured.aiin𝕏Sep 2025 · $4.2M

Structured uses AI and computer vision to automatically review architectural and engineering drawing packages, checking for compliance violations, coordination conflicts, and scope gaps across disciplines including architecture, structural, MEP, and civil engineering.

AI & Machine LearningConstruction TechDeveloper ToolsEnterprise SoftwarePropTechNew York City, US

Raymond Zhao(CEO)inIssy Greenslade(COO)inBrandon Abreu Smith(CTO)inPatra Urairat(Chief of Staff)Ron Zaum(Founding Solutions Architect)

Co-investorsTranspose Platform ManagementZero Prime Ventures20VCAcequia Capital (AceCap)AirTree VenturesCharlie Songhurst+8 more

Studdystuddy.aiin𝕏Jun 2023

Studdy is an AI-powered tutoring platform that provides personalized 1:1 lessons via an interactive whiteboard for students learning academic subjects.

AI & Machine LearningEdTechSan Francisco, US

Michael Lam(Founder)inAlex Lanzoni(Founder)in

Co-investorsbig_betsK20 FundMaiora Rebel VenturesMPG FundNeer Venture PartnersPioneer+5 more

Studiotrystudio.aiin𝕏Jun 2026

Studio builds simulated "societies" that model consumer cohorts of a market and runs a company's proposed decisions—such as price changes, product placements, or promotions—through them to forecast outcomes before launch.

AI & Machine LearningData & InfrastructureEnterprise SoftwareMarketing TechSan Francisco, US

Cameron Malloy(CTO)inNikita Mullangi(CEO)inMax Deutsch(Founder)Valentin Perez(Founder)

Co-investorsPioneerVela Partners75 & SunnyAcephale VenturesFloodgateFlucas Ventures+4 more

Study Edgestudyedge.cominJun 2012Acquired

Study Edge provides expert-led tutoring sessions, mock exams, and personalized academic support to help students improve their grades.

EdTechGainesville, US

Ethan Fieldman(Founder)inAnne Grundhoeferin

Co-investors500 GlobalRainfall VenturesTSVCACE & CompanyAndreessen HorowitzLearn Capital+5 more

StudyStreamstudystream.liveinJun 2021

A video platform and online community where students connect with peers globally to study in real time, with tools designed to increase focus and reduce isolation.

EdTechLondon, GB

Sarujan Ranjan(Founder)inErfan Soliman(Founder)inTianyou Xu(Director)

Co-investorsBrighteye VenturesLocalGlobeChimera AssetsEmerge EducationHuman Ventures

Style Lendstylelend.cominJan 2014Defunct

A platform that lets users rent high-end clothing from other users' collections for week-long periods, with owners able to earn income by listing their items.

ConsumerDirect to ConsumerMarketplacesNew York City, US

Lona Alia(CEO)inJanete Perez(Founder)in

StyleBeestylebee.comJun 2015Defunct

StyleBee operates an on-demand beauty services platform that connects customers with vetted hair and makeup professionals who provide services at client locations.

ConsumerMarketplacesSan Francisco, US

Anna Santeramo(CEO)inKyle Wilkinson(Startup Enthusiast)in

Co-investorsAgrolimen VenturesAltaIR CapitalLive NationStructure Capital

StyleUpthestyleup.cominJan 2013

A live sports streaming platform offering HD-quality broadcasts of football matches including Turkish Super Lig, European leagues, and Champions League.

ConsumerDirect to ConsumerMedia & EntertainmentSan Francisco, US

Jared FriedmaninKendall Herbst(CEO)Regan BellJoshua FranceDouglas DuhaimeEve Bouffard

Co-investorsAndreessen HorowitzASDF VenturesBatch VenturesBGVIntel CapitalKima Ventures+4 more

Stypistypi.comJun 2011Acquired

Stypi provides a collaborative code editor enabling multiple users to write code simultaneously in real time, with adoption by major technology companies for remote technical interviews.

Enterprise SoftwareFuture of WorkSan Francisco, US

Jason Chen(CEO)inByron Milligan(Founder)in

Co-investorsQuotidian VenturesSalesforce Ventures

SubImagesubimage.ioin𝕏Jan 2025

SubImage maps cloud, SaaS, and on-prem infrastructure into a single graph to show security teams what is exposed, misconfigured, and needs fixing first.

Cloud ComputingCybersecurityEnterprise SoftwareSaaSSan Francisco, US

Alex Chantavy(CEO)inKunaal Sikka(President)in

Co-investorsFundersClubTranspose Platform ManagementAliaksandr Hudzilin

Sublime Blacksublimeblack.cominJan 2019Defunct

AI & Machine LearningCybersecurityEnterprise Software

Kembey Gbarayor(Founder)inCharles Whitby, CISSP, PCIP, CRISC, CISM(Founder)in

Sublingualsublingual.aiJan 2025Defunct

A desktop application that tracks team productivity and helps groups maintain focus on product development and delivery.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Matthew Tang(CEO)inDylan Bowman(Founder)in

Submittablesubmittable.comin𝕏Jun 2012

Submittable is a platform for managing grant applications and fund disbursement, serving nonprofits, foundations, and government agencies that administer grants and programs.

Enterprise SoftwareGovTechSaaSMissoula, US

Michael FitzGerald(CEO)inJohn Brownell(CTO / Developer)inBruce Tribbensee(Founder)inJoseph Silver(Executive Officer)Thor Culverhouse(Executive Officer, Director)inJoanna Socha(Lead Designer)in

Co-investorsAccel-KKRK5 VenturesLLRNext Coast VenturesNext Frontier CapitalStifel Venture Banking+8 more

SubscriptionFlowsubscriptionflow.comin𝕏Jan 2022

SubscriptionFlow is a subscription management and recurring billing platform that helps businesses optimize revenue and customer lifetime value through invoice management, billing lifecycle tools, and payment processing integrations.

AI & Machine LearningEnterprise SoftwareFintechSaaSSales TechLondon, GB

Kashif Saleem(Founder)in

Subsetssubsets.cominJun 2023 · $1.6M

Subsets provides an AI-driven platform for subscription media companies to reduce customer churn and improve retention through predictive audience identification, experimentation, and automation.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSCopenhagen, DK

Martin Johnsen(Founder)inOliver Brandt(Founder)inNikolai Skelbo(Founder)inGabriel Haugbøl(Engineer)Judith Schrader(growth)

Co-investorsGenuine Capital VenturesTenacity Capital GlobalFuturistic.VCHeartcore CapitalMS&AD VenturesSandhill (ex Stonks)+1 more

Substacksubstack.com𝕏Jul 2019

Substack is a publishing platform that allows writers to create newsletters, cultivate audiences, and earn revenue through reader subscriptions.

Enterprise SoftwareMarketing TechMarketplacesSan Francisco, US

Chris Best(CEO)inJairaj Sethi(CTO)inHamish McKenzie(COO)inChris Mueller(Engineering Manager)Gabriel Birnbaum(Product Designer)inAmanda Adams(Engineering Manager)

Co-investorsAndreessen HorowitzBond Capital ManagementConnetic VenturesFundersClubGarage CapitalGeneral Catalyst+15 more

Substratesubstrate.ccin𝕏Jun 2024

Substrate provides agentic AI software for healthcare revenue cycle management, automating claims processing, appeals, eligibility verification, and payment posting to recover revenue leakage and increase net revenue for providers and payers.

AI & Machine LearningEnterprise SoftwareHealthtechSan Francisco, US

Inderpal Singh(CEO)inAyo Omojola(Founder)inJames Proud(Founder)Oliver Proud(Founder)Owen LaCava

Co-investorsSaga VenturesBoxGroupCrossbeam Venture PartnersGeneral PartnershipRefract Ventures

Subtracesubtrace.devin𝕏Jan 2025

Subtrace is a tool that captures and displays HTTP traffic to and from running processes in real time without requiring code modifications or elevated permissions.

Developer ToolsEnterprise SoftwareSan Francisco, US

Adhityaa Chandrasekar(CEO)inSachin Sridhar(CTO)in

Co-investorsMaterialized View CapitalNorthside VenturesPioneerRoot Ventures Manager, LlcTranspose Platform ManagementLiquid Ventures+2 more

SubVysionsubvysion.cominJun 2026

SubVysion creates high-precision 3D mapping technology that reveals the locations of subsurface utilities, enabling construction teams to identify and navigate around buried infrastructure during excavation work.

Construction TechPropTechSan Francisco, US

Maxwell Stone(CEO)inWenson Tang(COO)in

Co-investorsFundersClubRobinhood

Sudden Coffeesuddencoffee.cominJan 2017Defunct

Sudden Coffee produces premium, single-serve coffee packets made from sustainably sourced beans, designed for convenient consumption anywhere.

ConsumerFoodTechSan Francisco, US

Josh Zloof(CEO)inKalle Freese(Executive Officer, Director)Kal FreesePaul Gilson(Director of Operations)Quinn Li O'Shea(Product Manager)

BoardCaterina Fake(Director)in

Co-investorsLifeline VenturesCRV (Charles River Ventures)Founder CollectiveFW CapitalYes VC

sudocodesudocode.aiin𝕏Jun 2023

sudocode provides an open-source platform for managing and coordinating multiple AI coding agents, handling the technical details of context management so users can focus on directing tasks rather than monitoring individual agents.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Randy Song(Founder)inAlex Ngai(Founder)inTim Baker

Co-investorsUnpopular Ventures

Suggestrsuggestr.coin𝕏Jan 2022Defunct

Suggestr provides personalization software for Shopify and other e-commerce platforms that generates product recommendations and bundle suggestions using AI vision technology, designed for direct-to-consumer brands that lack the data science resources of larger retailers.

E-commerceEnterprise SoftwareSaaSSingapore, SG

Aditya Mehta(Founder)inOleksii Sidorov(Founder)in

Co-investorsEntrepreneur First

Suitenesssuiteness.comin𝕏Jun 2016

Suiteness allows groups to book connecting hotel rooms that aren't available through standard hotel booking platforms.

B2B MarketplacesConsumerMarketplacesTravel & HospitalitySan Francisco, US

Robbie Bhathal(CEO)inKyle Killion(Founder)inRUPINDER BHATHAL(Executive Officer, Director)Stephen Caudill(CTO)Laura Burch(Vice President of Marketing)Jeanna Fickenscher(Concierge Team Lead)

Co-investorsBullpen CapitalFundersClubKima Ventures10x GroupAltaIR CapitalAvlok Capital+7 more

Sullysully.aiin𝕏Jun 2021 · $20M

Sully builds medical AI software for healthcare providers, including ambient documentation, scheduling, intake, and clinical decision support tools designed to reduce administrative burden and improve patient care efficiency.

AI & Machine LearningDigital HealthEnterprise SoftwareFuture of WorkHealthtechMedical DevicesSaaSSan Francisco, US

Ahmed Omar(Founder)inAhmed Nasser(Founder)inOmarinNasserinAhmed Omar (Sully.ai)Wissam Saleh

Co-investors500 GlobalAlumni VenturesAmity VenturesAUM VenturesBeyond CapitalLeonis Capital+11 more

SunFarmersunfarmer.orginJun 2015

SunFarmer develops solar energy solutions in Nepal and the US, serving customers in rural and underserved markets.

Advanced ManufacturingCleantechClimate TechEnergyImpact & Social GoodKathmandu, NP

Andy Moon(CEO)inJason Gray(Founder)inAvishek Malla(CEO of SunFarmer Nepal)in

Sunflowersunflowersober.com𝕏Sep 2025

Sunflower Sober operates a digital community and support group for people pursuing sobriety, enabling peer connection and shared recovery journeys.

ConsumerHealthtechMental HealthSocialSan Francisco, US

Koby Conrad(CEO)inShai Unterslak(CTO)Caitlin Ner(chief of staff)

Co-investorsAlumni VenturesGaingelsHAWKTAILLobster CapitalRebel FundTranspose Platform Management+11 more

Sunflowersunflower.me𝕏

Sunflower is an email client that filters noise and prioritizes important messages to help users maintain focus and attention.

SaaS

Koby Conrad(Founder)in

Co-investorsThomson Reuters VenturesAtlas VenturesDaybreak VenturesDRONE FUNDSequoia CapitalWakestream Ventures

Sunfoldingsunfolding.cominJun 2017Defunct

Hexxen is a full-service agency offering web design, full-stack development, SEO, and marketing services.

AdTechAdvanced ManufacturingClimate TechEnergyMarketing TechSaaSSan Francisco, US

Leila Madrone(CEO)inGLEN DAVIS(Executive Officer, Director, Promoter)inSAUL GRIFFITH(Director)

BoardVEERY MAXWELL(Director)BEN KORTLANG(Director)BRUCE SOHN(Director)

Co-investorsAlumni VenturesHCVCAHOY CAPITALCity LightG2 Venture PartnersKima Ventures+5 more

Sunlightsunlightapi.comJun 2022

Sunlight provides AI agents that process B2B payments by card through suppliers' existing billing portals, enabling AP platforms and card issuers to capture card-based payments without requiring supplier enrollment or integration.

FintechNew York City, US

Guy Ziv(Founder)inLeo Chanea(Founder)inGil Peretz(Founder)in

Co-investorsCathexis VenturesCohen CircleCota CapitalGreat North VenturesPioneerWayfinder Ventures+8 more

Sunpiasunpia.ioJun 2022

Sunpia builds AI-powered tools, beginning with Journaley, an AI journaling application integrated into Discord that supports daily reflection habits through intelligent reminders and note-taking features.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareWellness & FitnessSan Francisco, US

Alan Pham(Founder)Ivy Pham(Founder)inVikranth Srivatsa(Founder)in

Sunsamasunsama.comin𝕏Jan 2019

Sunsama is a daily planning and task management tool that integrates with Microsoft Teams, allowing users to convert messages into tasks, share daily plans with teammates, and post progress updates.

Enterprise SoftwareFuture of WorkSaaSKailua, US

Travis Meyer(Founder)inAshutosh Priyadarshy(Founder)in

Co-investorsAltaIR CapitalFrontier VenturesGlobevestorLaunchCapitalPioneerAltaclub VC+8 more

Sunsethellosunset.comin𝕏Sep 2024

Sunset helps families locate and manage investment accounts, mutual funds, ETFs, bonds, and other financial assets held by deceased individuals across US brokers and custodians.

FintechLegalTechSaaSSalt Lake City, US

Stephen Walter(Co-founder, Attorney and CEO)inKaela Worthen(Co-founder)inBrendan Mahony(Founder)Grant Rheingold(Founder)

Co-investorsLobster CapitalUrban Innovation0 ADBDMIConvoi VenturesFloodgate+7 more

Sunusunu.comin𝕏Jun 2017Defunct

Sunu makes a neck-worn augmented reality device that combines radar, audio, and haptic feedback to help visually impaired users navigate and perform daily activities; the device alerts wearers to obstacles through vibrations and provides orientation through voice-based GPS features.

ConsumerZapopan, MX

Marco Trujillo(CEO)inFernando Albertorio(Operations \u0026 Sales)inCuauhtli Padilla(CTO)in

Supabasesupabase.comin𝕏Jun 2020 · $500M

Supabase is a fully managed PostgreSQL backend platform that integrates with AI builders like Claude, Lovable, and Bolt to enable rapid development of production applications.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Paul Copplestone(Founder)inAnt Wilson(Founder)inInian Parameshwaran(Engineering)Rory Wilding(Head of Growth)Laura Copplestone(People)Margarita Sandomirskaya(Recruitment)

Co-investorsBase Case CapitalAccelavraBerkeley FrontierChapter OneCoatue Management+23 more

Supadockgetsupadock.cominJan 2021

Javelin Robotics builds AI workers for physical industries, targeting companies operating trucks, managing logistics loads, and handling shipments.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainRoboticsSan Francisco, US

Addwiteey Chrungoo(Founder)inSandesh Gowda

Co-investorsNEXT CanadaScieniti

Supersuperapp.idinJan 2018

SuperApp is a mobile shopping platform that enables users to browse, purchase, and receive deliveries through a single app.

B2B MarketplacesConsumerE-commerceMarketplacesSurabaya, ID

Michael Rendy Tanuwidjaja(Founder)inSteven Wongsoredjo(Founder)inMichael Rendy(Founder)

Co-investorsNew Enterprise Associates (NEA)Alpha JWC VenturesAmasiaB Capital GroupBee PartnersBullpen Capital+7 more

SuperAPItrysuperapi.comJan 2023

An API gateway that enables caching for existing fetch-based APIs without requiring code rewrites, reducing latency for development teams.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareBengaluru, IN

Adithya Kavuluru(Founder)inAditya Agrawal

Superb AIsuperb-ai.comin𝕏Jan 2019

Superb AI provides an industrial AI stack for vision and analytics applications across mobility, security, defense, logistics, and manufacturing.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Hyun Kim(Founder)inMoonsu Cha(ML Engineer)inJonghyuk Lee(Machine Learning Engineer)inJungkwon Lee(Founder)inHyundong Lee(Founder)inHyunsoo Kim(Founder)

Co-investorsAtinum Investment Co. Ltd.Duke Capital PartnersGrant Park VenturesKT investment Inc.KT Strategic Investment Fund 4Point Reyes Management+7 more

Superbarsuperbar.aiin𝕏Jun 2022

Superbar builds an in-storefront shopping feed product that delivers a scrolling interface similar to social platforms, enabling e-commerce brands to improve product discovery and checkout without requiring infrastructure changes.

AI & Machine LearningE-commerceEnterprise SoftwareMarketing TechSaaSToronto, CA

Alan Nowogrodski(Founder)inMarshall JohnstonJessica Apelowicz(Recruiter)

Co-investorsOlive Tree CapitalPioneerVersion One Ventures

supercontrastsupercontrast.cominSep 2024Defunct

Supercontrast provides AI-assisted tools for creating and editing digital designs and visual assets.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Carter McClellan(Founder)inShravan Kumaran(Founder)in

supergluesuperglue.aiin𝕏Jan 2025

Superglue provides AI agents that automate enterprise system integration, data migration, and implementation work across cloud or on-premises infrastructure.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSBY, DE

Adina Goerres(CEO)inStefan Faistenauer(CTO)in

Co-investorsMyAsiaVCSterling RoadTranspose Platform ManagementAngular VenturesCDTM Venture FundDavidovs Venture Collective+5 more

SuperKalamsuperkalam.comin𝕏Jan 2023

SuperKalam is an AI-powered education platform that provides personalized mentorship and adaptive study planning for students preparing for competitive exams like the UPSC in India.

AI & Machine LearningEdTechBengaluru, IN

Vimal Singh Rathore(Founder)inAseem Gupta(CTO)in

Co-investorsFundersClubGoodwater CapitalNurture VenturesPareto HoldingsPower E HoldingsSuper Capital VC

Superlogsuperlog.shin𝕏Apr 2026

Superlog provides AI-driven observability that automatically identifies, investigates, and fixes issues in software by analyzing logs, traces, and deployment history to propose pull request solutions.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Nicolò Magnante(CEO)inArseniy Shishaev(CTO)in

Co-investorsTranspose Platform ManagementZero Index20VCItalian Founders FundKima VenturesKleiner Perkins+7 more

Supermediumsupermedium.comin𝕏Jan 2018

Supermedium provides 3D content creation tools and generative AI workflows for creators, building on the A-Frame open-source framework.

AI & Machine LearningConsumerCreator EconomySan Francisco, US

Diego Marcos Segura(Founder)inDiego Marcos(Founder)inDiego Goberna(Founder)Kevin Ngo(Founder)Kevo Ngo

Co-investorsOutpost CapitalAnorak VenturesBoost VCCantos VenturesColopl NextGeneral Catalyst+4 more

Supernovasupernova.ioin𝕏Jan 2019 · $9.2M

Supernova provides a design system platform that supplies context and ground truth data to AI agents, enabling developers and designers to improve agent outputs while reducing token costs through scoped, updatable contexts distributed via MCP endpoints.

AI & Machine LearningDeveloper ToolsEnterprise SoftwarePrague, CZ

Oskar Koristka(Founder)inJiri Trecak(Founder)inOndrej Bartos(Director)

Co-investorsExpedite VenturesJ&T VenturesJude GomilaKAYAReflex CapitalTaiwania Capital+4 more

Supernovasupernovaforkids.cominOct 2025 · $9.2M

Supernova provides an AI tutor platform for language learners, using conversational AI to deliver instant feedback and real-time instruction.

AI & Machine LearningConsumerEdTech

Rishi

Co-investorsSprint VcCredo VenturesEQT VenturesJ&T VenturesKAYAReflex Capital+1 more

Supernovasupernova.studio

Jiri Trecak(Founder)inOskar Koristka(Founder)in

Co-investorsANOBAKADns CapitalEQT VenturesExpedite VenturesReflex CapitalSandalphon Capital

Superordersuperorder.cominJun 2019

Superorder provides AI agents for restaurants that manage customer reputation and feedback, maximize delivery profitability, and generate operational insights.

AI & Machine LearningEnterprise SoftwareFoodTechSaaSNew York City, US

Raghav Poddar(Founder)inMykyta Savchenko(Executive Officer, Director)Vamsi Gadiraju(CTO)inHenry Engel(Founder)inGaurav PathakJo Bantiles(Recruiter)

Co-investorsChapter OneFloodgateFoundation CapitalRoar VenturesSlow VenturesStreamlined Ventures+14 more

SuperPaysuperpay.moneyin𝕏Feb 2026

FintechBengaluru, IN

Co-investorsTechstarsPeak XV Partners

Superpowered AIsuperpowered.aiin𝕏Jun 2022Defunct

Superpowered AI offers an API that lets developers connect large language models to external data sources, such as regulatory databases, for retrieval-augmented generation capabilities.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSalt Lake City, US

Justin Clark(Founder)inDillon Martin(Founder)inNicholas McCormick(Founder)inZach McCormick(Founder)in

Supersetsuperset.shin𝕏Apr 2026

Superset orchestrates 100+ coding agents in parallel across different AI coding tools.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Kiet Ho(CEO)inSatya Patel(CTO)inAvi Peltz(CPO)inFrank Lortscher(Executive Officer, Director)Hank Heyming(Executive Officer)

Co-investorsBroom VenturesOrange CollectivePioneerTranspose Platform Management468 CapitalBlast.Club+9 more

Supersidesuperside.comin𝕏Jan 2016 · $3.5M

Superside is a creative services platform that provides enterprise teams with access to vetted global creative talent and AI-powered tools for design, video, and content production.

AI & Machine LearningB2B MarketplacesCreator EconomyEnterprise SoftwareFuture of WorkMarketing TechSaaSOslo, NO

Fredrik Thomassen(CEO)inJing Kjeldsen(CTO)inSondre RaschinMarta Bisisi(Director of Talent)Kers Govender(Tech Recruiter)Damien Antipa(Vice President Engineering)

Co-investorsAcequia Capital (AceCap)Alliance VCAlliance VentureBreyer CapitalFJ LabsHigh Alpha+8 more

SuperTokenssupertokens.comin𝕏Jun 2020

SuperTokens is an open-source user authentication platform that enables developers to add authentication infrastructure to their products within 15 minutes.

CybersecurityDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Advait Ruia(Founder)inRishabh PoddarinNemi Shah(Software Engineer)Bhumil Sarvaiya(Software Engineer)Mihaly Lengyel(Software Engineer)Dixita Sharma(Recruiter)

Co-investorsIrregular ExpressionsRoot Ventures Manager, LlcWestWave Capital

Supertonesupertone.comin𝕏Jan 2022Defunct

Supertone is a platform that enables musicians to find and share audio samples with collaborators worldwide.

B2B MarketplacesConsumerCreator EconomyMedia & EntertainmentSaaSSan Francisco, US

Jack Damon(Founder)inMatt Cunningham(Founder)inOliver Hill(Founder)inHoon Heo(Founder)Hyeong-Seok Choi(Founder)Kyogu Lee(Founder)

Superunitsuperunit.comin𝕏Jun 2024

Superunit provides AI agents that autonomously contact HR departments, payroll systems, and managers via phone, email, and fax to verify employment, income, educational credentials, and other background check information.

AI & Machine LearningEnterprise SoftwareSaaSLos Angeles, US

Peter Marler(CEO)inZach Yellin-Flaherty(CTO)in

Co-investorsZero IndexAmino CapitalAndreessen HorowitzUnpopular Ventures

Superwallsuperwall.comin𝕏Jun 2021

Superwall provides a no-code platform for mobile app developers to design, A/B test, and optimize in-app paywalls and subscription flows.

AI & Machine LearningConsumerDeveloper ToolsEnterprise SoftwareSaaSNew York City, US

Brian Anglin(Founder)inJake Mor(Founder)inBrian AnglininJustin HilliardJomari Espiritu(EA)Lanre Akinyemi(Head of Sales)

Co-investorsAcurio VenturesFJ LabsHawk Hill VenturesAdjacent Ventures LlcBlueprint For The CultureShrug Capital

Supliassuplias.comin𝕏Jun 2021

Suplias is a business services platform that simplifies business operations across Africa.

B2B MarketplacesEnterprise SoftwareFintechMarketplacesLagos, NG

Sefa Ikyaator(Founder)inStephen IgwueMichael Adesanya

Co-investorsDFS Lab FrontierFuture AfricaAsymmetric Capital PartnersAsymmetry VenturesAtacama VenturesChandaria Capital+9 more

Supr Dailysuprdaily.comJan 2017 · $120KAcquired

A daily grocery delivery service operating in Indian cities that uses recurring milk subscriptions to optimize final-delivery logistics and enable same-morning delivery of groceries.

ConsumerE-commerceFoodTechBengaluru, IN

Puneet Kumar(CEO)inShreyas Nagdawane(Founder)in

Co-investorsAAF Management Ltd.FundersClubLinus VenturesRajul Sandeep JhaveriSoma CapitalTitan Capital+7 more

SureBrightsurebright.cominJun 2024

SureBright provides product protection insurance solutions that merchants embed directly into their customer checkout experience.

AI & Machine LearningE-commerceEnterprise SoftwareInsurTechRetail TechSaaSNew Delhi, IN

Manish Chauhan(CEO)inSanket Munjal(Founder)inManish C(Founder)Kunth Jain(Hiring Manager)Anbarasu S(Hiring Manager)Ankita Dewan(Hiring Manager (Marketing))

Co-investorsBuilders + BackersInsurTechMaiora Rebel VenturesMPG FundNeer Venture PartnersPanache Ventures+7 more

Sureformsureformhq.comin𝕏Apr 2025

A data collection company that gathers high-quality human data across diverse interactions and environments to support development of multimodal and embodied AI systems.

AI & Machine LearningData & InfrastructureEnterprise SoftwareMarketplacesRoboticsSan Francisco, US

Ananth Kashyap(CEO)inConnor Engelsberg

Surematicssurematics.comJun 2017Acquired

Surematics provides software for commercial insurance brokers to manage complex insurance arrangements, particularly for high-value or specialized assets.

FintechInsurTechSan Francisco, US

Dan Hughes(Founder)inPiers Ridyard(CEO)

SuretyNowsuretynow.comin𝕏Jan 2024

SuretyNow provides digital tools for purchasing surety bonds, combining surety expertise with modern technology and design.

Enterprise SoftwareFintechInsurTechSaaSAustin, US

Bruce Chi(CEO)inJay Xiao(President)in

Surface Labswithsurface.comin𝕏Jun 2023

Surface Labs builds AI-native marketing automation software that unifies data and campaign execution across channels, replacing fragmented rule-based marketing technology platforms.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Saharsh Agrawal(CEO)inArjun Sahai(CTO)in

Co-investorsPioneerAudacity Venture CapitalAvlok CapitalRomulus CapitalSOSV

Surgesurge.appin𝕏Sep 2024

Surge provides an SMS API for developers to add text messaging to applications.

Developer ToolsEnterprise SoftwareSaaSLehi, US

Dennis Beatty(CEO)inBrett Beatty(Founder)in

Co-investors468 CapitalAndreessen HorowitzBatch VenturesNAINARTHA UNLIMITEDPeterson Venture Partners

Surtr Defense Systemssurtrdefense.comin𝕏Apr 2026

Surtr develops ParallaxOS, an open operating system for counter-unmanned aerial systems (counter-UAS) and command-and-control operations in Western defense.

Advanced ManufacturingAI & Machine LearningDefense TechSan Francisco, US

Anshul Ahluwalia(CEO)inCameron Fiore(CTO)in

Co-investorsStreamlined Ventures645 VenturesALLEGIS CAPITALAndreessen HorowitzEniac VenturesGaingels+1 more

Sutrixsutrix.aiinSep 2026

Sutrix deploys AI within hospital research teams' own systems to convert raw electronic health record data into clean, study-ready datasets, applying each study's rules and flagging ambiguous cases for staff review.

HealthtechSan Francisco, US

Ritvik Panuganti(Founder/CEO)inSupratik Panuganti(Founder/CTO)in

Svbtlesvbtle.com𝕏Jun 2012

Svbtle is a publishing platform for writers to organize, develop, and share articles and ideas.

ConsumerCreator EconomyMedia & EntertainmentSan Francisco, US

Dustin Curtis(Founder)

Co-investorsBetaworks Ventures Management, LlcInitialized CapitalSV AngelTuesday Capital

Svixsvix.comin𝕏Jan 2021

Svix provides a webhooks-as-a-service platform that enables companies to send webhooks reliably and at scale.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Tom Hacohen(CEO)inYair Levi(CTO)Liam Cain(Software Engineer)Nolan Shah(Software Engineer)Stephanie Federman(Software Engineer)Mark Carr(Technical Recruiter)

Co-investorsAlephAndreessen HorowitzEvolution VenturesWayfinder VenturesRedpoint Ventures

Swadesi Wayswadesiway.cominJan 2021

Swadesiway is an e-commerce marketplace selling products priced in Indian Rupees, with a focus on best-selling items across multiple price ranges.

Climate TechConsumerE-commerceFoodTechMarketplacesDelhi, IN

Shubham Bansal(Founder)inDivish Gupta(Founder)in

Co-investorsANIM FundGoodwater CapitalHaun VenturesPareto HoldingsSequoia CapitalSoma Capital

Swapboxswapbox.cominJan 2013Defunct

Swapbox operates a network of pickup and drop-off kiosks for package delivery and shipping, allowing customers to receive parcels securely and send items without advance packaging or planning.

ConsumerE-commerceLogistics & Supply ChainSan Francisco, US

Neel Murthy(CEO)inNitin Shantharam(Founder)in

Co-investorsACE & CompanyAndreessen HorowitzBase Venture Management, Inc.Fuel CapitalGeneral CatalystMaverick Ventures+5 more

Sway Financeswayfinance.comJun 2016Defunct

Sway is a financial management platform that automates bookkeeping by connecting payment processors, banks, and payroll systems to provide real-time financial statements and transaction categorization for businesses.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

Ashwin Kumar(CEO)inCatherine Jue(CTO)in

Co-investorsSlack FundVenture Investment Associates

Swayableswayable.comin𝕏Jan 2018

Swayable provides a cloud-based platform that measures and optimizes the effectiveness of media content in changing public opinion.

AdTechAI & Machine LearningEnterprise SoftwareMarketing TechSector AgnosticNew York City, US

James Slezak(CEO)inLyel Resner(Founder)Valerie Coffman(Founder)Tanner WelshErica McAfee(Director of Operations and Finance)Al Torres(Vice President of Revenue and Partnerships)

Co-investorsHigher Ground LabsRecurring Capital PartnersA-Level CapitalLowercase CapitalNew Media Ventures

Sweepsweep.devin𝕏Jun 2023

Sweep builds AI coding tools for JetBrains users, including autocomplete and agent features with an emphasis on speed, accuracy, and privacy.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

William Zeng(Founder)inKevin Lu(Founder)inNicolas Raspal(Founder)Rachel Delacour(Founder)Raphael Güller(Founder)Samip Dahal(Founder)

Co-investorsAgrolimen VenturesBalderton CapitalBessemer Venture PartnersClocktower VenturesExceptional CapitalGoodwater Capital+2 more

Sweetspotsweetspot.soin𝕏Jun 2023

Sweetspot is an AI platform for government contractors that identifies federal, state, and local contracting opportunities, manages capture pipelines, and generates proposals.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareGovTechNew York City, US

Sachin Subramanian(Founder)inPhilip Kung(Founder)inAndrew Arkhipov(Founder)in

Co-investorsAglae VenturesEight CapitalPioneerSoma Capital1984 Ventures Management, LlcLiquid Ventures+1 more

Swervegetswerve.cominJan 2025

Swerve is an iOS app that enables users to chat with AI characters.

AI & Machine LearningConsumerSocialSan Francisco, US

Soroush Saryazdi(Founder)inJason Zhou(Founder)in

Co-investorsPioneer

Swif.aiswif.aiin𝕏Jun 2020

Swif develops a device and inventory management application that uses AI to eliminate shadow IT and provide businesses with control and visibility over their device security.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSSan Francisco, US

Angelo (KC) Huang(Founder)inXianxian Huang

Co-investorsAddin VentureDreamit VenturesZ Venture CapitalAmino CapitalBond Capital ManagementGoodwater Capital+7 more

SwiftSkuswiftsku.comin𝕏Jan 2021

SwiftSku provides a mobile app and hardware solution that automates pricebook management and point-of-sale integration for independent convenience stores, enabling real-time sales monitoring, customer loyalty programs, and business analytics.

Enterprise SoftwareFintechRetail TechSaaSNew York City, US

Mit Patel(Founder)inDaniel Mazur(Founder)inAlex Mathew(Engineer)Amish Thaker(Recruiter)Tanisha Ray(Recruiter)Vaishnavi Nair(Recruiter)

Co-investorsDorm RoomGOOSE CapitalImmeasurableEqual VenturesPareto HoldingsRaven One Ventures+2 more

Swiftypeswiftype.comin𝕏Jan 2012Acquired

Swiftype builds search platforms for organizations, including a hosted site search solution for websites and an AI-powered enterprise search product that indexes content across cloud data sources.

AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Quin Hoxie(Founder)inMatt Riley(CEO)inLuke Francl(Software Engineer and Team Lead)in

Co-investorsAndreessen HorowitzDCVC (Data Collective)New Enterprise Associates (NEA)Initialized CapitalKleiner PerkinsStart Capital+2 more

Swipegetswipe.inin𝕏Jun 2021 · $2M

Swipe is a mobile-first invoicing and accounting platform that enables small businesses to create invoices, manage inventory, track payments, and send bills via WhatsApp, email, or SMS.

AI & Machine LearningEnterprise SoftwareFintechSaaSHyderabad, IN

Aditya Vemuganti(Founder)inSri Teja Allaparthi(Founder)inKritika Chhabra(Human Resource Associate)Raghav Bali(s Office)Rishika Kumari(s Office)Naveen Madhan(s Office)

Co-investorsKube VCRajul Sandeep JhaveriSoma CapitalDuro VenturesGlobal Founders CapitalK3 Diversity+4 more

Swipe Technologiesgetswipe.comJan 2020

Swipe Technologies operates Float, a cross-border business payment platform, and Accounteer, a cloud-based accounting and bookkeeping service for companies and independent professionals.

FintechLondon, GB

Jesse Ahin(Founder)

Co-investorsMorph CapitalPassion CapitalAdesegun Sun BasorunAsymmetry VenturesHorizonIngressive Capital+8 more

Swipehouseswipehouse.coinJan 2018Acquired

A mobile app that facilitates daily connections between creators, offering opportunities for collaborations, friendships, and dating matches.

ConsumerCreator EconomyE-commerceSocialBoston, US

Luke Heine(Founder)inRaphael Rouvinov(Founder)in

Co-investors14Peaks CapitalHorseplay VenturesCypher CapitalFoundersXVenture Investment AssociatesZ Nation Lab Growth

Swishswish.comJan 2013Defunct

Swish is a marketplace where consumers discover and purchase newly launched physical products from independent makers and brands before they reach mainstream retail.

E-commerceEnterprise SoftwareHardwareLogistics & Supply ChainSan Francisco, US

Iolanthe Stronger(Founder)Aniket Shah(Founder)inUjjwal Sukheja(Founder)inAniket Shah Ujjwal Sukheja(Founder)Aniket Sunil Shah(Founder)Saran S(Founder)

Co-investorsAccelAgrolimen VenturesBain Capital VenturesBertelsmann India InvestmentsSamsung Next

Switchboardonswitchboard.comin𝕏Jan 2019

Switchboard is a fleet management platform that helps transportation fleets manage compliance with DOT and NSC regulations through electronic logging devices (ELD) and real-time driver safety analytics.

Enterprise SoftwareLogistics & Supply ChainSaaSVancouver, CA

Michael Ip(Founder)inSagar Malhi

Co-investorsJude GomilaMAGIC FundSoma CapitalUtopian VenturesAgrolimen VenturesEmployee Stock Option Fund+11 more

Sycamoremysycamore.comJan 2017Defunct

Sycamore connects delivery drivers with job opportunities and provides transparent earnings information to help drivers select higher-paying work.

Enterprise SoftwareHR TechLogistics & Supply ChainMarketplaces

Steven Syverud(CEO)inGoutham Buchi(CTO)inSri Viswanath(Founder)

Co-investorsDell Technologies CapitalLightspeed Venture Partners8VCAbstract VenturesBond Capital ManagementCelesta Capital+2 more

Sygaldry Technologiessygaldry.comin𝕏Apr 2025

Sygaldry develops quantum-accelerated AI servers that combine multiple qubit modalities to speed up training and inference for AI models.

Advanced ManufacturingAI & Machine LearningHardwareQuantum ComputingAnn Arbor, US

Chad Rigetti(CEO)inIdalia Friedson(Founder)inMeghan Hudson(Head of HR)

BoardChristian Garcia(Director)inAndrew Sather(Director)inMichael Keiser(Founder)in

Co-investorsAlumni VenturesBloomberg BetaCollaborative FundDetroit Venture PartnersEarth Venture CapitalEight Capital+51 more

Sylviansylvian.aiin𝕏Sep 2025Defunct

Sylvian provides tools for organizations to create AI agents tailored to specific business tasks and workflows.

AI & Machine LearningEnterprise SoftwareSan Francisco, US

William Huang(Founder)inNiall Kehoe(Founder)in

Co-investorsAmino CapitalFounders Factory

Symphonygetsymphony.coinSep 2024

Symphony provides an AI platform designed for insurance companies to train, augment, and automate frontline operations.

AI & Machine LearningEnterprise SoftwareInsurTechSaaSNew York City, US

Murtaza Ali(CEO)inShobhit Srivastava(CTO)inDavid Gurle(Founder)

Co-investorsMaiora Rebel VenturesRebel FundTranspose Platform ManagementConway VenturesGold House VenturesLakestar+3 more

Symplegetsymple.com𝕏Jun 2016Acquired

Symple provides software for field service and delivery teams to manage route planning, job scheduling, and real-time communication across distributed mobile workers.

Enterprise SoftwareFintechLogistics & Supply ChainSan Francisco, US

Steve Abraham(CEO)inJackson Sierra

Co-investorsFathom CapitalLiquid VenturesValar Ventures Llc

Synapse Semiconductorsynapsesemi.orgin𝕏Jun 2026

Synapse Semiconductor is a semiconductor research lab building image sensors that run neural-network computation directly on the sensor, integrating light capture and AI processing in each pixel to replace GPU-based edge vision.

Advanced ManufacturingAI & Machine LearningDeep TechHardwareRoboticsSemiconductorsDurham, US

Sanjeev Chauhan(CEO)inTania Roy(Founder)in

Co-investorsDuke Capital PartnersTranspose Platform Management

Synapsica Healthcaresynapsica.comin𝕏Jan 2020 · $4.2MDefunct

Synapsica Healthcare develops artificial intelligence software to automate diagnostic imaging analysis and report generation for radiologists and medical facilities.

HealthtechMarketplacesMedical DevicesSaaSBengaluru, IN

Cherian Dr(Founder)inGandharv Goyal(Founder)inKuldeep Singh Chauhan(Founder)inMeenakshi Singh(Founder)in

Co-investorsGoAhead VenturesEndiya PartnersIvyCap VenturesZamil Group Holding Company

Synapticuresynapticure.comin𝕏Jun 2020

Synapticure provides virtual care services for individuals and families with neurodegenerative conditions, offering access to expert-led care, cutting-edge treatments, clinical trials, and wraparound support across all 50 US states through a network of local partners.

AI & Machine LearningDigital HealthHealthtechChicago, US

Peter Wallach(Founding CEO, Founder)Brian Wallach(Founder)inMartina de Majo(Founder)inSandra Abrevaya(Co-Founder, Chief Executive Officer)inJason Langheier(Co-Founder, Board Co-Chair)inJaimie Hatcher-Martin(Dr.)

Co-investorsGeneral AtlanticSV AngelB Capital GroupB4 CapitalBeaconsfield CapitalCVS Health Ventures+15 more

sync.sync.soin𝕏Jan 2024

Sync provides AI lipsync software that lets video creators record content once and then digitally modify their mouth movements and speech in post-production, eliminating the need for multiple takes or re-recordings.

Enterprise SoftwareSan Francisco, US

Prady Modukuru(CEO)inPrajwal K R(Founder \u0026 Chief Scientist)inRudrabha Mukhopadhyay(Founder)inPavan Reddy(Founder)inTair Asim(Head of Product)Brooke Lacina(head of people)

Co-investorsEight CapitalLobster CapitalMento vcAI GrantAltaIR CapitalCreator Ventures+7 more

Synchwithsynch.comJun 2023Defunct

Synch provides a unified platform for sales and sales operations teams, accessed through Salesforce authentication without complex configuration.

AI & Machine LearningEnterprise SoftwareSaaSSales TechNew York City, US

Daniel Ruiz(Founder)inAsad Dar(Founder)in

Co-investorsRitual CapitalAlt CapitalANDREW JOHNSTONCRV (Charles River Ventures)Fuel CapitalHaystack+2 more

Synclysyncly.appin𝕏Jan 2023 · $3.3M

Syncly is an AI-native platform that monitors brand mentions and sentiment across video social platforms like TikTok, Reels, and Shorts, and identifies creators for influencer marketing campaigns.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSocialSan Francisco, US

Joseph Lee(Founder)inJongsoo Keum(Founder)inKwan Yoon(Founder)inAlex Hongin

Co-investors500 GlobalCelero Ventures Ltd.Rebel FundFast VenturesSBVASoftBank Vision Fund+1 more

Syncrorunsyncro.comJan 2020Defunct

Syncro provides software that analyzes internal communications and organizational culture for insights about workplace dynamics and employee engagement.

Enterprise SoftwareHR TechSan Francisco, US

Brian Chan(Founder)

Co-investorsimec.istartMainsail Partners

Synkrino Biotherapeuticssynkrino.bioinJun 2018

Building new drugs to target inflammation using an AI + immunology discovery engine.

BiotechHealthtechSan Francisco, US

Jason Barbour(CEO)inDavid Ott(CTO)in

Co-investorsBlue Bear VenturesFundamental VenturesMicroVentures

Synphonysynphony.coinApr 2026

Synphony provides AI and robotics software for building and deploying robotic systems in real-world environments, serving robotics teams and operators who need to integrate autonomous systems into physical workflows.

Advanced ManufacturingAI & Machine LearningRoboticsSan Francisco, US

Sean Wu(CEO)inLucas Amlicke(CTO)inSayan Jain(COO)

Co-investorsLobster CapitalBronco VenturesChemistryExit VenturesGuil Mobility VenturesHat-Trick Capital+4 more

SynsoryBiosynsorybio.cominJan 2024

SynsoryBio develops protein-based drugs that detect their location in the body and activate only at diseased tissue, with applications across cancer and autoimmune conditions.

BiotechHealthtechBoston, US

Elliot Tague(Founder)inNathan Tague(Founder)in

Co-investorsGurtin VenturesAgrolimen VenturesAxial VCFriends Family CapitalPhoenix FundUnpopular Ventures

Synthusesynth.aiin𝕏Sep 2024

Synth provides tools for applied AI research and development, enabling developers to build prototypes, run evaluations, and optimize AI software both locally and on cloud infrastructure.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Josh Purtell(CEO)in

Co-investorsCoughdrop Capital

Synthetic Sciencessyntheticsciences.aiin𝕏Jan 2026

Synthetic Sciences develops foundation models trained on research process data to enable autonomous scientific work, combining data capture infrastructure with model training to create AI systems with scientific judgment.

Developer ToolsEnterprise SoftwareSan Francisco, US

Ishaan Gangwani(CTO)inAayam Bansal(CEO)in

Co-investorsPioneer468 CapitalAmplo VenturesAndreessen HorowitzBlast.ClubCory Levy+6 more

Synthetic Societysyntheticsociety.aiinJun 2025

Synthetic Society provides AI-driven user simulations for software development, enabling teams to test products and catch UX issues during the development phase rather than after release.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareNew York City, US

Kavan Doctor(CTO)inAaron Chew(CEO)in

Co-investorsEight CapitalFormus CapitalLink VenturesMento vcPioneerSoma Capital+2 more

SyntheticFisyntheticfi.comin𝕏Jun 2023

SyntheticFi provides securities-backed lending solutions to financial advisors and their clients, offering institutional-grade liquidity through structured products like box spreads.

FintechSan Francisco, US

Guillaume Decalf(Founder & CEO)Tony Yang(Cofounder and CEO)inJoseph Wang(Cofounder and CRO)inAngeline He(Chief of Staff)Colin Xiang(Director of Operations)Fei Huang(Head of People)

Co-investorsNextGen Venture PartnersCompoundSocial Leverage

Synthio Labssynthiolabs.comin𝕏Apr 2025

Synthio Labs develops AI-powered synthesis and clinical interpretation systems for pharmaceutical interactions, offering text, voice, and video interfaces designed for healthcare professionals and patients that integrate FDA labels, drug mechanisms, and clinical literature.

AI & Machine LearningBiotechDigital HealthHealthtechSan Francisco, US

Supreet Deshpande(CEO)inSahitya Sridhar(Founder)inRajashekar Vasantha(CTO)inRajashekhar Vasantha(Founder)Supreet Deshpande Sahitya Sridhar(Founder)Jarvis Nguyen(s Office Associate)

Co-investorsElevation CapitalPeak XV PartnersPioneer1984 Ventures Management, LlcCatalio Capital Management, LPLlama ventures

Syntrasyntra.comin𝕏Jun 2024

Syntra provides a real-time AI audit platform that analyzes clinical charts and claims to identify coding opportunities, ensure compliance, and automate revenue cycle processes for healthcare practices.

AI & Machine LearningFintechHealthtechSan Francisco, US

Ayush Jain(CEO)inAniketh Kolla(CTO)inJim Minnick(Sales hiring manager)

Co-investorsAlumni VenturesDuke Capital PartnersPioneerAliaksandr HudzilinAmino CapitalNivesha Ventures

Synviviasynvivia.comJun 2016

Synvivia engineers molecules designed to reprogram cells.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Gabriel Lopez(CEO)in

Co-investorsCAL InnovationCalifornia Innovation FundCreative VenturesGaingelsMetaplanetThundermark Capital+4 more

Syrona Healthsyronahealth.comin𝕏Jan 2022

Syrona Health provides virtual healthcare support for employees across different life stages, addressing health transitions and personal challenges.

Digital HealthHealthtechHR TechLondon, GB

Anya Roy(Founder)inChantelle Bell

Co-investorsCoho DeeptechCresset CapitalNorth South VenturesPeterson Venture PartnersVenture Investment Associates

T3 Chatt3.chatin𝕏Jan 2022

T3 Chat builds AI chat software; the company also develops tools for file uploads, image editing, and live collaboration across developer and creator workflows.

AI & Machine LearningConsumerDeveloper ToolsMedia & EntertainmentSan Francisco, US

Theo Browne(Founder)inMark Florkowski(Founder)inBrynn Hawker

Co-investorsAccelDax Raad LP

Taali Inctaalifoods.com𝕏Jan 2019

Taali makes a popcorn alternative from popped water lily seeds for consumers seeking different snacking options.

ConsumerFoodTechNew York City, US

Aditya Kaji(Founder)inAarti Kochhar Kaji(Founder)in

Co-investorsCerity Partners VenturesCRCM VenturesDragon Capital

Tabtab.travelin𝕏Jan 2015

Tab provides payment and booking solutions for travel businesses, handling international payments and enabling direct bookings across multiple currencies.

ConsumerFintechMarketplacesTravel & HospitalityLondon, GB

Mark Datta(CEO)inChris Wood(CTO)Fergus Leahy(Senior Developer)Jack Westmore(Senior Developer)Oliver Platt(Head of Engineering)Anouska Bartlett(COO)

Co-investorsNext Legacy Partners

TableFlowtableflow.comin𝕏Jan 2023

TableFlow is an AI-powered platform for automating document processing and data ingestion workflows.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSan Francisco, US

Mitch Patin(Founder)inEric Ciminelli(Founder)in

Co-investorsBond Capital ManagementKube VCNomad Capital VCPrecursor VenturesTwenty Two Ventures

Tablevibetablevibe.coinJun 2021Acquired

TableVibe provides a commission-free online ordering platform and customer feedback system for restaurants to accept direct pickup and delivery orders and build customer relationships without relying on third-party delivery apps.

E-commerceEnterprise SoftwareFoodTechRetail TechSaaSSingapore, SG

Jeroen Rutten(Founder)inGuido Caldara(Founder)inMathieu Sneep(Founder)in

Co-investorsGlobal Founders Capital

Tabulatabula.deinJun 2024

Tabula develops AI-powered accounting software that automatically analyzes financial data and generates insights for business owners without requiring dedicated finance expertise.

Enterprise SoftwareFintechSaaSBerlin, DE

Tim Hermes(CEO)inMarkus Jungnickel(Founder)inKilian Justus(CPO)inLeonard von Kleist(Former Managing Director (Geschäftsführer))inSteve Teig(Founder)Leo von Kleist

Co-investorsLocalGlobeProject A VenturesBalderton CapitalBenchmarkCrosslink CapitalDag Ventures+5 more

TAGtagme.pkin𝕏Jun 2021Defunct

Tagme.pk is an independent online casino review and information platform that provides detailed analysis, guides, and user feedback about B9 Game and the online gambling industry.

FintechMedia & EntertainmentIslamabad, PK

Talal Ahmad Gondal(Founder)inAhsan Khan(Founder)inShayaan Kashif(Founder)inAlexander Lukianchuk(Founder)Talal Gondal(Founder)Abhishek Gupta(Head of Product)

Co-investorsKube VCSoma CapitalSprint VcAdditionBanana CapitalCanaan Partners+3 more

TagMangotagmango.comin𝕏Jan 2020

TagMango is an all-in-one platform enabling creators, coaches, and educators to build branded learning communities, offer courses and workshops, manage memberships, and monetize content through integrated video conferencing, course management, gamification, and marketing automation tools.

ConsumerCreator EconomyEdTechSaaSSocialKolkata, IN

Mohammad Hasan(Founder)inDivyanshu Damani(Founder)in

Co-investorsNextwave [X] PartnersPioneerSoma CapitalJam FundSandhill (ex Stonks)TA Ventures+1 more

Tagsafetagsafe.ioinJan 2023

Developer ToolsEnterprise SoftwareSaaSCincinnati, US

Zachary ZimblerCollin Schneider

TAIwithtai.comin𝕏Jan 2022Acquired

Tai provides an AI executive chief-of-staff and personal productivity agent designed for startups, automating meeting scheduling, email triage, and task prioritization while integrating with code repositories and design tools to reduce administrative overhead.

AI & Machine LearningFintechFuture of WorkSaaSSan Francisco, US

Alexander Kwan(Founder)inAnh-Tuan Bui

Co-investorsTareyton

Taigataigabilling.comin𝕏Apr 2026

Taiga provides end-to-end medical billing services for healthcare practices, automating the billing workflow from EHR data extraction through reconciliation.

HealthtechSaaSSan Francisco, US

Nanda Guntupalli(CEO)inAdam Wax(CTO)in

Tailortailor.bioinJun 2025 · $22M

Tailor Bio develops targeted cancer therapies for tumors characterized by chromosomal instability, working in the field of precision oncology.

BiotechHealthtech

Co-investorsFirst In VenturesJIC Venture Growth InvestmentsANRINew Enterprise Associates (NEA)Spiral Capital

Tailor-EDtailor-ed.comin𝕏Jan 2019Defunct

Tailor-ED develops personalized learning experiences using learning science principles.

AI & Machine LearningEdTechHR TechSaaSTel Aviv-Yafo, IL

Yael Cohen Haramaty(Founder)inMaayan Yavne(Founder)in

Co-investorsARC VENTURESBenson Oak Venturesfresh.fundICILucas Venture GroupSymBiosis

Taivtaiv.tvinJan 2020 · $13M

Taiv operates a smart TV platform for bars, restaurants, gyms, and retail venues across North America that delivers targeted ads and custom content on in-venue screens using AI.

AdTechAI & Machine LearningEnterprise SoftwareMarketing TechMarketplacesMedia & EntertainmentWinnipeg, CA

Jordan Davis(Founder)inNoah Palansky(Founder)inAvi Stoller(Founder)inMitch Conway(CCO)inShona Grewar(Chief of Staff)Noah Lieberman(Operations Analyst)

Co-investorsCathexis VenturesEight CapitalFJ LabsGaingelsGolden Opportunities FundMu Ventures+9 more

Tajirtajir.appinJan 2020

Tajir operates a software-powered B2B marketplace for retail stores to order inventory such as rice, beverages, and household products with next-day delivery.

B2B MarketplacesEnterprise SoftwareMarketplacesRetail TechSaaSLahore, PK

Babar Khan(Founder)inIsmail Khan(Founder)inZubair Ijaz(Software Engineer)Talha Aftab(HR)Abdul Wasae(Software Engineer)Ayemen Shahab(Technical Recruiter)

Co-investorsEmles Venture PartnersFatima Gobi VenturesFirst Check VenturesGobi PartnersGolden Gate VenturesPioneer+16 more

Take Apptake.appinJan 2022

Take App is a platform that enables small businesses and food and beverage operators to create online stores and accept orders and payments through WhatsApp, supporting over 100 local payment methods.

E-commerceEnterprise SoftwareFintechSaaSSingapore, SG

Youmin Kim(Founder)in

Co-investorsMeta

Taktiletaktile.comin𝕏Jun 2020 · $110M

Taktile enables organizations to make optimal decisions for their customers through iterative decision-making design.

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechBerlin, DE

Maik Taro Wehmeyer(Co-Founder and CEO)inDr. Maximilian Eber(Co-Founder and CPTO)inMaximilian Eber(Founder)inRobin Raymond(Head of Engineering)Kateryna Milevska(HR)Isaac Wilder(DevOps Engineer)

Co-investors3cubed VenturesAcequia Capital (AceCap)Angel InvestBalderton CapitalCrew CapitalDig Ventures Management Limited+8 more

TALAtala.coin𝕏Aug 2026 · $4.5M

Tala is a financial infrastructure company that uses AI and alternative data to deliver credit and financial services to underserved populations.

AI & Machine LearningFintechImpact & Social GoodSanta Monica, US

Shivani Siroya(Founder & CEO)in

Co-investorsActive PartnersBAM VenturesCircle & Co.Clocktower VenturesCollaborative FundDCVC (Data Collective)+27 more

Talctalc.aiin𝕏Jun 2023

Talc extracts structured event and data records from electronic health records for hospital systems.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSeattle, US

Matt Lee(Founder)inMax Kerr(Founder)in

Co-investorsPioneerApertu CapitalGlade Brook Capital PartnersRocketship.vc

Talentdroptalentdrop.comin𝕏Jun 2021Defunct

Talentdrop provides a hiring platform that helps managers track and manage job referrals shared across social networks like LinkedIn, Slack, and Twitter in a centralized location.

Enterprise SoftwareHR TechMarketplacesSaaSSan Francisco, US

Maddy Nguyen(Founder)inJanelle Tiulentino(Founder)in

Co-investorsDG Daiwa VenturesAdditionBench Equity LLCCorrelation VenturesGlobal Founders CapitalHarvard Management Company+5 more

Talentropy.aitalentropy.ai𝕏Jan 2022

Talentropy.ai provides an AI system that conducts candidate interviews and assessments in multiple languages, allowing companies to evaluate their full applicant pool while reducing hiring team effort.

AI & Machine LearningEnterprise SoftwareHR TechSaaSBogotá, CO

Ruben Cordoba(Founder)inSebastian ArceVladimir Guzman

Co-investorsAngel HubDragon CapitalK20 FundKube VCMAGIC FundNew Ventures+8 more

Talkabletalkable.comin𝕏Jan 2011

Talkable provides a referral marketing platform that enables companies to acquire customers through rewards programs that incentivize their existing customer base.

E-commerceEnterprise SoftwareMarketing TechMedia & EntertainmentRetail TechSaaSSan Francisco, US

Allan Grant(CTO)inAlyona KobzarenkoinBradley KaminDominic CoryellJeff Yee(CTO)Nori Yoshidain

Co-investors500 GlobalGoAhead VenturesK5 VenturesAccelerator VenturesAgrolimen VenturesEchoVC Partners+5 more

TalkBintalkbin.cominJan 2011Acquired

A messaging platform that enables consumers to contact businesses, now integrated into Google Maps.

Enterprise SoftwareSan Francisco, US

Qasar Younis(CEO)inSunny Dhillon(Founder)inMichael Ma(COO)in

Talking Computerstalkingcomputers.aiin𝕏Jan 2026

Talking Computers uses AI-driven agents to optimize machine learning training and inference infrastructure, working across multi-week engagements to run parallel experiments and improve performance on customer workloads, including GPU kernel acceleration and model latency.

AI & Machine LearningEnterprise SoftwareToronto, CA

Zayaan Mulla(CEO)inParsa Bahraminejad(CTO)in

Co-investorsPioneerGeneral AdvanceGrey Street PartnersNorthside VenturesPerpetual VCRobinhood

Talkitotalkito.comJun 2006Defunct

TalkiTo is an open-source library that adds voice and remote communication features to applications using configurable ASR and TTS providers.

AI & Machine LearningConsumerDeveloper ToolsSocialSan Francisco, US

Hovig Bayandorian(Founder)Rob DMacTrevor Lovett

Talkray (TiKL)talkray.comJan 2012Defunct

TiKL is a mobile app that enables users to send voice messages and text to multiple contacts simultaneously using a push-to-talk interface similar to a walkie-talkie.

ConsumerSocialSan Francisco, US

Zafer Ahmed(Founder)Nan Zhongin

Co-investorsAndreessen HorowitzCeyuan VenturesGeneral CatalystLerer HippeauStart CapitalSV Angel+1 more

Tall Poppytallpoppy.comin𝕏Jun 2018

Tall Poppy provides digital safety tools and incident response services designed to protect individuals from online harassment and attacks.

Enterprise SoftwareHR TechOttawa, CA

Leigh Honeywell(CEO)inLogan Dean(CTO)inL G Dean(Executive Officer)

Co-investorsBackbone AngelsAgrolimen VenturesInner Loop CapitalLagomorphic Capital I A Series Of Lagomorpgic CapitalLightspeed Venture PartnersLucid Fog

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

SymplexTabnam

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.