/Investor DB

Firstrock Capital — Full Portfolio

32 tracked investments · listed companies and verified rows first

Arcticararcticar.comin𝕏Pre-Seed · May 2026 · $3M

Arcticar manufactures electric refrigeration systems for semi-trailers, replacing diesel-powered reefers with battery-powered units that include integrated smart monitoring and remote diagnostics capabilities.

CleantechClimate TechHardwareLogistics & Supply ChainAlameda, US

James Michael Castelaz(Executive Officer, Director)

Co-investorsTechstarsJulian CapitalLong Journey VenturesUndeterred Capital

Arthenaarthena.com𝕏Acquired

Arthena operates a financial fund that enables high-net-worth individuals to invest in art by using statistical models trained on auction data to identify and purchase artworks expected to appreciate with low correlation to traditional asset classes.

FintechNew York City, US

Madelaine D'Angelo(Founder)inMichael DAngelo(Founder)in

Co-investorsAnya CapitalCLI VenturesClick VenturesY Combinator1984 Ventures Management, Llc2020 Ventures+10 more

BioReactbioreact.coinSep 2024 · $120K

BioReact provides a data integration platform that unifies experimental data from bioreactors, laboratory instruments, and omics workflows into a standardized, AI-ready format for bioprocess development.

AI & Machine LearningBiotechData & InfrastructureHealthtechIndianapolis, US

Mitchell J. Castetterin

Co-investorsFortySix Venture CapitalHurricane VenturesNew Stack VenturesService Provider CapitalTechstars

BotFactorybotfactory.coAug 2016

Long Island City, US

Nicolas Vansnick(Executive Officer, Director)Michael Knox(Director)Carlos Ospina(Director)

BoardLawrence Richenstein(Director)

Co-investorsAlpine MeridianNew York Angels

Buildstashbuildstash.comin𝕏Pre-Seed · Sep 2024 · $120K

Buildstash provides build artifact management and release workflow tools for software teams developing applications, games, and embedded systems.

Cloud ComputingDeveloper ToolsSaaSGlasgow, GB

Co-investorsTechstars

Climattaclimatta.comin𝕏Pre-Seed · Sep 2024 · $120K

Climatta connects to utility providers (electricity, water, and gas) across Mexico to automatically extract and structure invoice data for companies.

Climate TechData & InfrastructureEnterprise SoftwareDover, US

Co-investorsTechstars

Clipboardclipboardhealth.comin𝕏acquired by Compass

Clipboard Health operates a marketplace that connects healthcare facilities with nursing and care workers for flexible shift scheduling, offering features such as Instant Pay.

B2B MarketplacesConsumerFuture of WorkHealthtechHR TechMarketplacesSan Francisco, US

Wei Deng(Founder)inBo Lu(Co-CEO)in

Co-investorsInitialized CapitalIVP (Institutional Venture Partners)SciFi VCSequoia CapitalSummit Peak InvestmentsSummit Peak Ventures+7 more

Cositocosito.aiinPre-Seed · Sep 2024 · $120K

Cosito provides voice-based data capture for frontline workers in industrial and manufacturing environments, converting spoken observations into structured data synced directly to enterprise systems.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareIoTBogotá, CO

Andrea Patricia Diaz Baquero(CEO & Founder)in

Co-investorsTechstars

Demandlydemandly.comin𝕏Pre-Seed · Sep 2024 · $120K

Demandly provides a supply chain and operations platform for ecommerce and retail businesses, covering AI-powered demand planning, inventory management, and analytics.

E-commerceLogistics & Supply ChainRetail TechSaaSMiami, US

Daniel Rees(Founder)in

Co-investorsTechstars

Dossiertrydossier.comin

Brooklyn, US

Co-investorsTechstars

Evolve (makers of Podcast App & Rest)getrest.app𝕏Seed

Rest is a self-management and well-being tool designed to improve sleep.

ConsumerMedia & EntertainmentWellness & FitnessSan Francisco, US

Martin Siniawski(Founder)in

Co-investorsY CombinatorFJ LabsFloodgateFrialeFundersClubKalei Ventures+4 more

Fondofondo.comin𝕏Seed

Fondo provides financial management and bookkeeping services to help startups track cash flow, burn rate, and runway.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

David J. Phillips(Founder)in

Co-investorsMotley Fool VenturesNext Coast VenturesPi CampusY CombinatorAdvisorsGMO VenturePartners+4 more

Forestry.ioforestry.io𝕏

TinaCMS is an open-source, Git-based headless content management system that supports multiple frameworks and static site generators, offering basic and visual editing, multi-branch workflows, and a content query API.

Cloud ComputingDeveloper ToolsSaaSCharlottetown, CA

Scott Gallant(Executive Officer, Director, Promoter)inJordan Patterson(Director)in

Co-investorsTechstarsZelkova Ventures

H+Traceh-trace.cominPre-Seed · Mar 2024

H-Trace provides artificial intelligence-powered traceability monitoring for healthcare supply chains, using proprietary contactless sensor technology to predict and prevent shipment failures without requiring manual intervention or package opening.

AI & Machine LearningHealthtechLogistics & Supply ChainAllen, US

Javier Cuello(Founder)in

Co-investorsTechstars

Kiwicampuskiwicampus.com𝕏

Kiwicampus builds autonomous robots for real-world tasks such as delivery, operating with Level 4 autonomy.

AI & Machine LearningLogistics & Supply ChainRobotics

Felipe Chavez(CEO and Founder)

Co-investorsLVenture GroupPrototype Capital

Litimetricslitimetrics.comin

Propellerhead Hosting provides web hosting services for websites ranging from blogs to e-commerce platforms, offering shared hosting, site builder tools, and customer support to individuals and businesses.

Cloud ComputingLos Angeles, US

Co-investorsTechstars

Meuralmeural.comin𝕏

Meural produces digital art frames (Meural Canvas and Meural WiFi Photo Frame) that display artwork, NFTs, and personal photos using its patented TrueArt display technology.

ConsumerEnterprise SoftwareHardwareIoTMedia & EntertainmentNew York, US

Vladimir Vukicevic(Executive Officer, Director)inJerry Hu(Executive Officer, Director)in

BoardJeffrey Baltimore(Director)

Co-investorsForefront VentureLSG HoldingsPartners ResoluteSandalphon CapitalAlpaca VCCorigin Ventures+1 more

Nectojoinnecto.comSeedDefunct

Necto provides fast internet service from a local neighborhood provider, offering residential broadband connectivity with an emphasis on quick installation and reliable service.

Cloud ComputingConsumerNew York City, US

Adam Montgomery(Founder)inBenjamin Huang(Founder)inAntonio Berga(Founder)inCarlos Serrano(Founder)Tomás Gil(Founder)in

Co-investorsFundersClubY CombinatorGlory Ventures InvestmentsInvesto CapitalKairos HQLightspeed Venture Partners+3 more

Pachamapachama.comin𝕏acquired by Carbon Direct

Pachama used satellite imagery, lidar, and machine learning to verify and monitor forest carbon projects, connecting companies to nature-based carbon credits for reforestation and forest conservation.

Advanced ManufacturingAI & Machine LearningClimate TechEnterprise SoftwareImpact & Social GoodSaaSSan Francisco, US

Diego Saez Gil(Founder)inTomas Aftalion(Founder)in

Co-investorsAglae VenturesBreakthrough Energy VenturesJetstreamLowercarbon CapitalNimble PartnersPLUS Capital+30 more

Slidebeanslidebean.comin𝕏

Slidebean is a presentation software platform for creating pitch decks and business slides.

Marketing TechSaaSSocialNew York City, US

Caya (Jose Cayasso)(Founder)inAfraaz MastersinJose Enrique BolanosinVinicio Chantoin

Co-investors500 GlobalBonfire VenturesCarao VenturesMagma Partners

Snapprsnappr.comin𝕏Seed

Snappr produces and delivers photography, videography, and AI-generated images for clients with high-volume or individual project needs.

AI & Machine LearningCreator EconomyEnterprise SoftwareMarketplacesSan Francisco, US

Matt Schiller(Founder/CEO)in

Co-investorsAirTree VenturesAltaIR CapitalBasis Set VenturesFoundryShrug CapitalXilium Capital+13 more

Snapprsnappr.coin𝕏

Snappr provides on-demand production of photography, videography, and AI image generation for businesses with both high-volume and individual content needs.

AI & Machine LearningMarketplacesMedia & Entertainment

Ed Kearney(Founder)inMatt Schiller(Founder)in

Co-investorsAltaIR CapitalAlumni VenturesAirTree VenturesBasis Set VenturesFoundryShrug Capital+2 more

TestSpritetestsprite.comin𝕏Pre-Seed · Nov 2024 · $2M

TestSprite automates software testing for back-end and front-end systems using AI, allowing individual developers and DevOps teams to validate code with minimal manual input.

AI & Machine LearningCloud ComputingDeveloper ToolsSeattle, US

Yunhao Jiao(Executive Officer, Director)inShawnie Shan(Founder)inXiangyi Shan(Founder)Rui Li(Executive Officer, Director)

BoardYuval Neeman(Director)

Co-investorsEdge Case Capital PartnersTechstarsTrilogy Equity PartnersBaidu VenturesHat-Trick Capital

Ubidotsubidots.comin𝕏

Ubidots is a platform for aggregating and visualizing data from multiple IoT devices in a single dashboard, enabling real-time monitoring, trend detection, and operational analytics.

Cloud ComputingData & InfrastructureIoTSaaS

Tom Ulanowski(Co-Founder)

Co-investorsJiveworld

Other

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

Alpine ReplayayfullyCayenneFusarHypePayfullyPremonitionRobbyStudioSwipecastThe Wing AgencyWanderful

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.