Fundraising Fox

Horizon β€” Full Portfolio

33 tracked investments Β· listed companies and verified rows first

Ravenraven.computerinπ•βœ“ verified

Raven builds Raven Prism, a wearable ambient computer designed for technical creatives, with both hardware and software developed in-house.

AI & Machine LearningDeep TechHardwareSan Francisco, US

Tom Suarez(Founder)

Co-investorsDraper AssociatesBain CapitalNorwest Venture Partners

AbleToableto.com

AbleTo provides in-person and virtual mental health care, including therapy, psychiatry, and medication management for adults, children, and teens dealing with concerns such as anxiety, depression, ADHD, and substance use.

Digital HealthHealthtechMental HealthNew York, US

Michael Laskoff(Executive Officer, Director)Trip HoferinPaul Pieper(Executive Officer)Tom Brennan(Executive Officer)Frank Hunt(Executive Officer)Robert Rebak(Executive Officer, Director)

Co-investors.406 VenturesBlue Venture FundsHLM Venture PartnersOptum VenturesValspring CapitalBain Capital Ventures+1 more

Aerin Medicalaerinmedical.comin𝕏

Aerin Medical develops non-invasive radiofrequency treatment systems for chronic nasal conditions, offering the VivAer stylus for nasal airway obstruction and RhinAer stylus for chronic rhinitis.

HealthtechMedical DevicesMountain View, US

Matt Brokaw(CEO & President)inDerrick Sung(Executive Officer)inMatthew Salkeld(Executive Officer)Irina Ridley(Executive Officer)inAndre Cheng(Executive Officer)inFred Dinger(Executive Officer, Director)in

Co-investorsLaunchCapitalOrbiMedQuesta CapitalTargeted Technology FundsAlly Bridge Group

Arkhamarkham.financein

Arkham provides a data platform and AI platform that consolidates company data into a dedicated data lakehouse and applies generative AI and machine learning models tailored to a company's operations.

AI & Machine LearningData & InfrastructureEnterprise Software

Mau Sepulveda(Founder)in

Co-investorsAnthemis Venture

Artosartosai.comin

Artos provides AI-powered software tools for Chemistry, Manufacturing, and Controls (CMC) teams in the pharmaceutical industry to draft, manage, and quality-check regulatory documentation.

AI & Machine LearningBiotechEnterprise SoftwareMedical DevicesSan Francisco, US

Josh Kim(Founder)inVarun Patel(Founder)in

Co-investorsY CombinatorMyAsiaVCAntlerSocii Capital

Basetenbaseten.comin𝕏

Baseten provides infrastructure and tooling for high-performance AI model inference, letting teams deploy open-source, custom, and fine-tuned models with optimizations for image generation, transcription, text-to-speech, LLMs, and embeddings.

AI & Machine LearningCloud ComputingDeveloper Tools

Amir Haghighat(Founder)in

Co-investors01 AdvisorsAltimeter CapitalBONDCapitalGConvictionGreylock Partners+5 more

Bland AIbland.comin𝕏

Bland builds proprietary voice AI infrastructure for automated phone calls using in-house models for voice, language, and speech processing.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSSan Francisco, US

Isaiah Granet(Founder)inSobhan Nejad(Founder)in

Co-investorsConvergeUpfront VenturesY CombinatorDell Technologies CapitalEmergence CapitalScale Venture Partners

BuildPassbuildpass.aiin𝕏Oct 2024 Β· $7.5M

BuildPass builds a construction technology platform focused on safety management, serving builders and subcontractors.

AI & Machine LearningConstruction TechSaaS

Matt PerrottinAaron VanstoninCaylie McDonaldin

Co-investorsMighty PartnersCarthona CapitalMassive Tech VenturesPreston-Werner VenturesRecursive Ventures

BuildPassbuildpass.com.auin𝕏Oct 2024 Β· $7.5M

BuildPass is a construction technology platform that helps builders and subcontractors manage safety and operations.

Construction TechPropTechSaaSAustralia, AU

Matt PerrottinAaron Vanstonin

Co-investorsPreston-Werner VenturesCarthona CapitalMassive Tech VenturesRecursive Ventures

Castle Creek Biosciencescastlecreekbio.comin𝕏

Castle Creek Biosciences develops re-dosable gene therapies for genetic diseases, with a lead candidate (D-Fi) in registrational clinical trials for dystrophic epidermolysis bullosa.

BiotechDeep TechMedical DevicesExton, US

Matthew Gantz(President and Chief Executive Officer)inDavid ChuinMichael TownsleyChristopher J. LarsoninRhea WilliamsinJude Sullivan(Executive Officer)

Co-investorsParagon Biosciences LLCValor Equity PartnersFidelity Investments

Colleycolley.krAug 2026 Β· $8.6M

Colley operates a community platform and marketplace for fans of collectible and character goods ("λ•μ§ˆ" culture), where users share trends, collecting news, and buy or sell items.

ConsumerMarketplacesSocial

Co-investorsWe VenturesAlumni VenturesJackson Square VenturesStartmateTen13

Floatfloat.co𝕏Seed Β· Jan 2022 Β· $7M

The page promotes an online lottery (togel) betting platform called JUDITOTO offering access to Toto Macau markets via "float links" and alternative login URLs.

Juliusjulius.aiin𝕏

Julius is an AI platform that enables users to build models, create websites, and generate content across multiple formats including Excel, videos, and images.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Rahul Sonwalkar(Founder)in

Co-investorsHawk Hill VenturesKarman VenturesMoth FundSnowflake VenturesY CombinatorLearnLaunch

Lacelace.aiin𝕏

Lace AI provides AI agents for home services and trades companies that answer inbound calls 24/7, book appointments in ServiceTitan, and follow up on unbooked leads via outbound calls and SMS.

AI & Machine LearningSaaSSales TechMountain View, US

Boris Valkov(Founder)in

Co-investorsAtomico

Lucentlucenthq.comin𝕏

Lucent is an AI-powered session replay and product intelligence platform that automatically detects bugs, identifies UX problems, and surfaces behavioral patterns across user sessions.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Alisa Rae(Founder)in

Co-investorsY CombinatorLong Journey VenturesNew Venture Partners

Lucentlucenthealth.cominOct 2025 Β· $2M

Lucent Health provides health benefits administration for self-insured employers, combining claims management with data-driven, human-focused care management to help health plan participants make cost-saving healthcare decisions.

Digital HealthHealthtechInsurTechNashville, US

Co-investorsNaviMed CapitalBrowder CapitalLong Journey Ventures

Lyrebirdhealthlyrebirdhealth.comin

Lyrebird is a web-based clinical AI platform that records patient consultations and generates customisable clinical notes, letters, and documents that integrate with clinicians' existing EMR systems.

AI & Machine LearningDigital HealthHealthtech

Kai Van Lieshout(Founder)in

Co-investorsOctopus Ventures

Mindset Healthmindsethealth.comin𝕏Series A Β· Mar 2023 Β· $12M

Mindset Health develops digital health programs using hypnotherapy and mind-body medicine to help patients manage gastrointestinal disorders and improve health outcomes.

Digital HealthHealthtechMedical DevicesMental HealthWellness & FitnessMelbourne, AU

Alex Naoumidis(Co-founder & Co-CEO)inChris Naoumidis(Founder)in

Co-investorsAlberts Impact VenturesFifty YearsKing River CapitalPerennial PartnersTenmileY Combinator+4 more

Nangonango.devin𝕏Pre-Seed Β· Apr 2023 Β· $3M

Nango provides an integration platform that enables software products to connect with 800+ APIs through code-first integrations with built-in authentication and agent support.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

Robin Guldener(Founder)inBastien Beurier(Founder)in

Co-investorsGradient VenturesKima VenturesY Combinator

Osperosper.comin𝕏

Osper provides a prepaid debit card and mobile app for children to manage their pocket money, track spending, and set savings goals.

ConsumerEdTechFintechLondon, GB

Co-investorsTechstarsHorizons VenturesIndex Ventures

Pierpier-finance.comin

Pier builds financial access tools for innovators and entrepreneurs.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

Jessica Zhang(Founder)inAlex Hegevall Clarke(Founder)in

Co-investorsNeer Venture PartnersY CombinatorACME CapitalLiquid Ventures

Praxospraxos.aiin𝕏

Praxos is an AI assistant product accessible through messaging platforms including iMessage/SMS, WhatsApp, Telegram, and Slack.

AI & Machine Learning

Pylonusepylon.comin𝕏

Pylon provides post-sales workflow management tools designed for B2B teams operating across multiple communication platforms including email and chat.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Advith Chelikani(Founder)inMarty Kausas(Founder)inRobert Eng(Founder)in

Co-investorsActivant CapitalAndreessen HorowitzBain Capital VenturesY CombinatorBoxGroupGeneral Catalyst+1 more

Samplesamplehc.cominAcquired

Sample Healthcare develops AI-driven automation solutions for healthcare organizations to improve operational efficiency and accuracy.

AI & Machine LearningDigital HealthHealthtechSaaSSan Francisco, US

Ankit Ranjan(Founder)inAash Jain(Founder)in

Co-investorsY Combinator

Sandbox Bankingsandboxbanking.comin𝕏Acquired

nCino Integration Gateway (formerly Glyue by Sandbox Banking) is an integration platform as a service (iPaaS) with pre-built connectors and low-code automation that links core banking systems, CRMs, loan origination systems, and fintech apps.

Data & InfrastructureFintechSaaSBoston, US

Ravi Balasubramanian(Founder/CEO)inSkye Isard(Founder/CTO)in

Co-investorsY CombinatorCrunchFundSixThirty VenturesTuesday Capital

Sapphire Systemssapphiresystems.cominacquired by NTT DATA Business Solutions

NTT DATA Business Solutions helps organizations integrate processes, data, applications, AI, and cloud platforms into connected business ecosystems.

AI & Machine LearningCloud ComputingEnterprise Software

Co-investorsHorizon Capital

Send Cut Sendsendcutsend.cominMay 2026

SendCutSend provides on-demand laser cutting, CNC machining, and finishing services for custom metal parts, serving makers, small businesses, and large enterprises across the United States.

Advanced ManufacturingHardwareReno, US

Jim(CEO & Founder)inJim Belosic(Founder)inJake(CTO)Erin Belosic(President)inJacob Graham(Chief Technology Officer)in

BoardMark Sugarman(Director)in

Co-investorsParadigmSummit Peak InvestmentsMHS CapitalSequoia Capital

Shuttleshuttle.rsin𝕏

Shuttle is an open source cloud platform for building and deploying web apps, aimed at reducing deployment times by replacing container-based infrastructure with a more lightweight system.

Cloud ComputingDeveloper ToolsSaaS

Co-investorsAbstraction Capital

Vexevvexev.cominAug 2026 Β· $6M

Vexev develops automated vascular imaging technology combining custom in-house robotics, machine learning, and high-resolution ultrasound with computational fluid dynamics to support clinical decision-making.

AI & Machine LearningMedical DevicesRobotics

John Carroll(Founder)inEamonn Colley(Founder)in

Co-investorsBlackbird VenturesNeotribe VenturesAlumni VenturesStartmateTen13

Other

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

Arkham TechnologiescaveatGetmarbleJulius AI

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