/Investor DB

Zero Index

Seed · 2 people tracked

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Investment thesis

Zero Index is a seed-stage investor made up of Y Combinator alumni who have attended YC Demo Days since 2010. Its early investments include Zapier, Omaze, Clever, and Anduril, and it invests internationally.

Stage
Seed
Tracked investments
36
Acquisitions
1

Team · 2 people

from public directories

What they invest in

from 36 of 36 portfolio companies

AI & Machine Learning ×26Enterprise Software ×20Advanced Manufacturing ×10SaaS ×9Data & Infrastructure ×7Developer Tools ×6Healthtech ×6Deep Tech ×5

HQs:United States×32France×1United Kingdom×1Singapore×1

Investments · 36 tracked

founders shown can be your intro path
Adialanteadialante.comin𝕏Seed

Adialante develops mobile MRI imaging units that arrive at clinical practices for diagnostic scanning, eliminating the need for hospital-based imaging facilities.

HardwareHealthtechMedical DevicesSan Francisco, US

Efrain Torres(CEO & Co-Founder)inParker Jenkins(COO & Co-Founder)in

Co-investorsPioneerTranspose Platform ManagementY CombinatorBatch VenturesFounder CapitalMAGIC Fund+5 more

Agency Tool Companyagencytool.comin𝕏Seed

Agency Tool Company builds infrastructure for robotics teams to build, deploy, and manage fielded robots, including ATC Deploy (over-the-air software updates and fleet management for robot fleets) and ATC Build (a CI runner backed by hosted NVIDIA Jetson embedded compute).

Advanced ManufacturingDeep TechDeveloper ToolsRoboticsDenver, US

Davis Foster(Founder)inJack Morrison(Founder)in

Co-investorsPioneerY CombinatorGaingelsGuil Mobility VenturesRebel FundRobinhood+5 more

Allia Healthallia.healthinSeed

Allia Health offers an electronic health record (EHR) platform for behavioral health practices, combining intake, scheduling, documentation, prescribing, and billing in one system.

AI & Machine LearningDigital HealthHealthtechMental HealthSaaSNew York City, US

Saroosh Khan(Founder)inAmie Leighton(Founder)in

Co-investorsDraper AssociatesY CombinatorBatch VenturesFastbreak VenturesFounder CapitalLobster Capital+4 more

Apollo Atomics, Inc.apolloatomics.comin𝕏Seed

Apollo Atomics develops compact nuclear power systems designed for rapid deployment.

Advanced ManufacturingClimate TechDeep TechEnergyBoston, US

Assil Halimi(Founder)inDrew Walker(Co-Founder/COO)in

Co-investorsAlumni VenturesAngel Operator Partners (aop)Fifty YearsKima VenturesOrange CollectivePerceptive Ventures Management Company, Llc+37 more

Applied Electrodynamics, Inc.ae-dyn.comin𝕏Seed

Applied Electrodynamics is building WaveSight, a hardware sensing product designed to see through walls and detect objects otherwise not visible.

Advanced ManufacturingDeep TechHardwareSan Francisco, US

Bilgehan Avser(Co-founder & CEO)inBrian Huppi(Founder)inPaul Leutheuser(Founder)inGeorge McLean(Founder)in

Co-investorsScribble VenturesTranspose Platform ManagementY CombinatorEight CapitalFounder CapitalGeneral Advance+8 more

Arzanaarzana.comin𝕏Seed

Arzana provides ERP and automation tools designed specifically for manufacturers and distributors to streamline administrative and office operations.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

William Alexander(Founder)inMarshall Kools(Founder)in

Co-investorsY CombinatorAmino CapitalC Square CapitalEight CapitalFjor FoundersFounders Future+6 more

Atlas Discoveryatlasdiscovery.bioin𝕏Seed

AtlasDiscovery develops foundation models of patient drug response trained on pre-clinical and clinical data to improve drug trial design and success rates.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Sanjukta Bhattacharya(Founder)inShaamil Karim(Founder)in

Co-investorsY CombinatorAlumni VenturesFrialeGeneral AdvanceGlasswing VenturesLightspeed Venture Partners+4 more

Atomarineatomarine.coin𝕏Seed

Ato Marine builds floating offshore platforms for high-performance computing and AI data centers, using standalone power generation and closed seawater cooling for location-agnostic deployment.

Advanced ManufacturingCleantechData & InfrastructureEnergyBoston, US

Emile Germonpre(Founder)inDimitris Koutentakis(Founder)in

Co-investorsScribble VenturesY CombinatorAlumni VenturesAndreessen HorowitzAudaciousBatch Ventures+20 more

Avoca Systemsavocasystems.cominSeed

Avoca provides an operational intelligence and automation layer for radiology clinic networks, handling patient calls, referrals, and bookings across channels 24/7 and integrating with existing RIS systems.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

Campbell Mercer-Butcher(Co-Founder & CTO)inMax Shand(Founder)in

Co-investorsY CombinatorZ-FellowsLyra Capital Pty LtdRebel FundRobinhood

Callab AIcallab.aiin𝕏Seed

Callab provides AI voice agents for enterprise contact centers that integrate with existing PBX, SBC, and telephony infrastructure via SIP without migration.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Haithem Kchaou(Co-founder/CEO)inChehir Dhaouadi(Founder)in

Co-investorsY CombinatorP1 Ventures216 CapitalDFS LabFlourish VenturesJN Ventures GmbH+5 more

CharacterQuiltcharacterquilt.comin𝕏Seed

CharacterQuilt provides AI-powered campaign management that automates audience data collection, creative asset generation, and deployment across existing marketing tools like HubSpot, Marketo, and LinkedIn Ads.

AI & Machine LearningEnterprise SoftwareMarketing TechSan Francisco, US

Clint Burgess(Founder)inBhairav Mehta(Founder)in

Co-investorsMoment Ventures, LlcNOMO VenturesY CombinatorAgrolimen VenturesAV CapitalC Square Capital+5 more

Context.devcontext.devin𝕏Seed

Context provides an API that extracts brand color palettes from any domain, returning structured color data with HEX values, RGB/HSL support, and usage weights for developers and product teams building dashboards and marketing tools.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Yahia Bakour(Founder)in

Co-investorsPioneerVela PartnersY CombinatorBatch VenturesDue Diligence VenturesEniac Ventures+9 more

Dayjobgetdayjob.aiinSeed

Dayjob is an AI scheduling agent that integrates with job booking systems to automatically plan routes for service fleets, optimizing driver assignments based on travel times, skip sizes, and priorities.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainLondon, GB

George Postlethwaite(CEO and Co-Founder)inFred Fooks(CTO & Co-Founder)in

Co-investorsPlayfair CapitalY Combinator20VCCRV (Charles River Ventures)Founders FactoryMetsu Capital+5 more

Exosatexosat.comin𝕏Seed

Exosat designs and builds low-Earth-orbit satellite constellations for sovereign operators, offering direct-to-cell, IoT, and broadband connectivity.

Advanced ManufacturingAI & Machine LearningHardwareIoTSpace TechSingapore, SG

Edward Ge(Founder)in

Co-investorsTranspose Platform ManagementY Combinator007 Venture Partners57O InvestmentsAgrolimen VenturesAndreessen Horowitz+31 more

Familiarthefamiliarlab.cominSeed

Familiar builds an AI video-translation and dubbing model that combines voice cloning and full-face lip-sync in a single system, preserving tone, expressions, and background audio, with support for real-time streams.

AI & Machine LearningData & InfrastructureDeep TechEnterprise SoftwareMedia & EntertainmentSan Francisco, US

Mingi Kwon(Founder)inAn Zhu Liu(Founder)inXu Zheng(Founder)in

Co-investorsY CombinatorVela PartnersAgrolimen VenturesAndreessen HorowitzESSENCE VCGarage Capital+4 more

Gojiberry AIgojiberry.ai𝕏Seed

Gojiberry is an AI agent platform that automatically identifies high-intent sales prospects and conducts multichannel outreach on behalf of B2B sales teams.

AI & Machine LearningEnterprise SoftwareSaaSSales TechSan Francisco, US

Pierre-Eliott Lallemant(Co-Founder & CEO)inRomàn Czerny(Founder)inDylan TEIXEIRA(Founder)in

Co-investorsKima VenturesTRAC (Third Round Analytics Capital)Y CombinatorAmino CapitalBig Wok VenturesFounder Capital+6 more

Hubhub.xyzin𝕏Seed

Hub operates a data collection and annotation platform that gathers real-world data from physical environments to train embodied AI and robotics models.

Advanced ManufacturingAI & Machine LearningData & InfrastructureDeep TechEnterprise SoftwareRoboticsSan Francisco, US

Tim Sprecher(Founder)inArmin Kiani(Founder)inChristopher Miller(Executive Officer)

BoardJames Adam Price(Director)

Co-investorsY Combinator007 Venture PartnersAndreessen HorowitzEight CapitalFjor FoundersKima Ventures+8 more

Inkboxinkbox.aiin𝕏Seed

Inkbox provides an identity layer for AI agents, enabling them to have email, phone, iMessage, and internet addresses for communication and interaction.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Ray Liao(Cofounder and CEO)inDima Vremenko(Founder)inAlex Wilcox(Cofounder & CTO)in

Co-investorsPioneerVela PartnersY Combinator468 CapitalAmino CapitalBarn Ventures+9 more

Keyframe Labskeyframelabs.comin𝕏Seed

Keyframe Labs provides AI video personas that turn text and voice agents into lifelike video call experiences.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Parth Radia(Founder)inKaahan Radia(Founder)in

Co-investorsEudemian VenturesScribble VenturesY CombinatorAcacia Venture Capital PartnersAgrolimen VenturesALLEGIS CAPITAL+7 more

LATOlatolabs.ioin𝕏Seed

LATO conducts commercial diligence for investors by sourcing and interviewing domain experts and customers, then combining interview data with public and proprietary documents to create market simulations.

AI & Machine LearningEnterprise SoftwareFintechSan Francisco, US

Tien Chu(Co-founder, CTO)inTymek Staniszewski(Co-founder, CEO)in

Co-investorsVela PartnersY CombinatorAir Street CapitalAxiom PartnersCloverfield Funds LPMetsu Capital

Luca IQlucaiq.cominSeed

Luca IQ is a tax preparation platform for accounting firms and CPAs that handles the workflow from client intake and document collection through preparation, review, e-signature, delivery, and IRS e-filing.

AI & Machine LearningEnterprise SoftwareFintechSaaSBoston, US

Angelo Policicchio(Founder)inAkash Sadashivapeth(Founder)in

Co-investorsY CombinatorVela PartnersPeak XV PartnersRobinhoodSpot VCVento

NebuSecnebusec.aiin𝕏Seed

Nebula Security uses AI-driven security pipelines to accelerate vulnerability research in widely used software such as operating systems, browsers, and applications.

AI & Machine LearningCybersecurityEnterprise SoftwareVancouver, US

Eten Zou(Founder/CEO)inYuan Tan(Founder/CTO)inFrank Wu(Founder/Security Research Lead)inXiaochuan Yu(Founder/VP of Vulnerability Research)in

Co-investorsVela PartnersY Combinator2468 VenturesAera VCAngel Operator Partners (aop)C Square Capital+9 more

Ooak Dataooakdata.comin𝕏Seed

Ooak Data is an applied AI research lab that converts real enterprise data into reinforcement learning environments for training AI agents.

AI & Machine LearningData & InfrastructureEnterprise SoftwareParis, FR

Thomas Aubry(Founder - CTO)in

Co-investorsTranspose Platform ManagementVela PartnersY CombinatorAndreessen HorowitzBroadshade InvestmentsFounders Factory+6 more

PerfectBit, Inc.perfectbit.aiin𝕏Seed

Perfectbit generates high-quality, information-dense synthetic data for AI model training using formal proof systems, simulators, and executable tests rather than human annotation.

Advanced ManufacturingAI & Machine LearningData & InfrastructureEnterprise SoftwareRoboticsSan Francisco, US

Seiji Yamamoto(Founder)inPeter Vajda(Founder)in

Co-investorsImagination CapitalTranspose Platform ManagementY CombinatorZAKA VCBek VenturesDigital Currency Group+9 more

Petrarchpetrarch.coinSeed

Petrarch operates a marketplace that connects buyers and sellers of specialized datasets and proprietary information.

Enterprise SoftwareMarketplacesSan Francisco, US

Samuel Hahn(Founder)inIan Lee(Founder)inSudhish Swain(Founder)in

Co-investorsVela PartnersY CombinatorGaingelsLyra Capital Pty LtdOurCrowd

PLAN0 AIplan0.aiinSeed

Plan0 provides AI-powered cost estimation and scenario simulation tools for real estate construction and design, serving developers, general contractors, and investors to accelerate project underwriting and planning decisions.

AI & Machine LearningConstruction TechPropTech

Arash Barati(Founder)inShervin Barati(Founder)inDimitris Pagonakis(Founder)in

Co-investorsY CombinatorAgrolimen VenturesFundersClubGreat Wave VenturesJN Ventures GmbHTeam Ignite+1 more

Prototyping.ioprototyping.ioin𝕏SeedAcquired

Prototyping.io uses artificial intelligence to convert computer-aided design files into finished mechanical components, with automated analysis and production processes designed to reduce cost and accelerate delivery.

Advanced ManufacturingRoboticsSan Francisco, US

Revanth Bodepudi(Founder, CEO)inPrerit Oberai(Founder)in

Co-investorsHAWKTAILY Combinator20VCBlueprint Ventures (SEA)boundless venturesCloverfield Funds LP+9 more

Rexrex.incin𝕏Seed

Rex is an agentic finance platform that connects to existing enterprise financial systems and automates manual operational finance work like collections, reconciliation, and portal uploads using AI agents.

AI & Machine LearningEnterprise SoftwareFintechSan Francisco, US

Lewis Blackwood(Founder)inMerlin Kafka(Founder)in

Co-investorsY CombinatorVela PartnersFounders FundKadan CapitalMaiora Rebel VenturesMischief+4 more

RonanRx Inc.ronanrx.comSeed

RonanRx offers personalized GLP-1 weight-management care delivered via text, where a licensed physician reviews a patient's history to set an individualized dose, titration schedule, and patient-specific adjunct, and a licensed pharmacist at the patient's selected pharmacy verifies and releases compounded, patient-specific prescriptions.

Digital HealthHealthtechWellness & FitnessSan Francisco, US

Lloyd Armbrust(Founder)inEmily Colman(Founder)in

Co-investorsY Combinator468 CapitalActive CapitalAgrolimen VenturesBatch VenturesFundersClub+10 more

Rudusrudus.aiinSeed

Rudus is a software tool that automates takeoff and measurement tasks for concrete estimators, using AI to identify structural elements from construction plans and streamline the estimating workflow.

AI & Machine LearningConstruction TechPropTechSaaSSan Francisco, US

Rishi Pankhaniya(Founder)inSahil Goel(Founder)in

Co-investorsY CombinatorCRV (Charles River Ventures)James Beshara FundRobinhoodSandwith Ventures, LLC

Saudara AIsaudara.aiin𝕏Seed

Saudara AI operates a brokerage platform that matches US brands with vetted overseas manufacturers for import orders, combining human brokers with AI tools that automate sourcing, quoting, quality control, logistics, and financing.

Enterprise SoftwareSan Francisco, US

Edward Haryono(Founder/CEO)inJennifer Prasetyo(Co-Founder and CTO)in

Co-investorsPioneerY Combinator

Standoutstandout.workin𝕏Seed

A hiring marketplace where autonomous agents represent both job candidates and companies, evaluate compatibility, and facilitate introductions when there's mutual interest, keeping candidates anonymous until they accept a match.

Enterprise SoftwareHR TechSan Francisco, US

Alexis Aftalion(Founder)inWitold de La Chapelle(Founder)in

Co-investorsPioneerY CombinatorAndreessen HorowitzEight CapitalFounder CapitalPalm Drive Capital

Stoastoaexchange.comin𝕏Seed

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(Founder)inEren Berke Saglam(Founder)inKaan Yigit(Founder)in

Co-investorsCollaborative FundY CombinatorDecacorn CapitalFounder CapitalOurCrowdScript Capital+2 more

Superlogsuperlog.shin𝕏Seed

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(Founder)inArseniy Shishaev(Co-Founder and CTO)in

Co-investorsTranspose Platform ManagementY Combinator20VCItalian Founders FundKima VenturesKleiner Perkins+6 more

Voquillvoquill.cominSeed

Voquill is a voice reporting solution for pathologists that converts spoken case descriptions into structured, finalized pathology reports in real time.

AI & Machine LearningHealthtechSaaSSan Francisco, US

Michael Gibson(Founder)inHenry Habib(Founder)inJosiah Saunders(Founder)in

Co-investorsY CombinatorGolden Gate VenturesPioneerTeam Ignite

Waddle Labswaddlelabs.aiin𝕏Seed

Waddle Labs provides an API that connects to robots and, from a natural-language prompt, uses AI agents to generate a control policy for the robot to carry out the requested task.

Advanced ManufacturingAI & Machine LearningDeveloper ToolsRoboticsBoston, US

Yiding Song(Founder)inHanming Ye(Founder)in

Co-investorsA*Y CombinatorAudaciousBain Capital VenturesBonAngels Venture PartnersCRV (Charles River Ventures)+12 more

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Zero Index made?
Zero Index has 36 tracked investments, 1 of which have exited.
What stage does Zero Index invest at?
Zero Index invests at the Seed stage.
What sectors does Zero Index focus on?
Zero Index focuses on Advanced Manufacturing, Enterprise Software, Fintech, Healthtech, PropTech.

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