/Investor DB

C3 Ventures — Full Portfolio

31 tracked investments · listed companies and verified rows first

JetFuelliftoff.ioin𝕏NASDAQ: LFTO

Liftoff provides mobile marketing and monetization solutions including user acquisition, ad monetization, and programmatic advertising powered by Cortex, an AI-enabled growth platform designed for mobile app publishers and advertisers.

AdTechAI & Machine LearningSaaSRedwood City, US

Mark Ellis(Executive Officer, Director)inTim Lenardo(Cofounder)Jeremy Bondy(President and Chief Executive Officer and Director)inPhil Crosby(Executive Officer, Director)inHarry Robertson(Executive Officer, Director)in

BoardSimon Robert Goldman(Director)

Co-investorsAkkadian VenturesCore Ventures GroupEniac VenturesGeneral AtlanticNFXBlackstone

Momentusmomentus.spacein𝕏NASDAQ: MNTS

A space transportation and infrastructure services company providing launch capabilities and orbital logistics for satellites and cargo.

Advanced ManufacturingSpace TechSan Francisco, US

Mikhail Kokorich(President)inJohn Rood(Executive Officer)inRob Schwarz(Executive Officer)inLon Ensler(Executive Officer)inJoel Sercel(Founding CTO)inJoseph Oorebeek(Senior Staff R\u0026D Scientist)in

Co-investorsCathexis VenturesEvolution VC PartnersJames Beshara FundNazcaOne Way VenturesPrime Movers Lab+9 more

CarbonChaincarbonchain.comin𝕏Dec 2022

CarbonChain provides software for companies and financial institutions to measure and account for greenhouse gas emissions across supply chains, from production to shipping to use of commodities and products.

Advanced ManufacturingClimate TechData & InfrastructureEnterprise SoftwareSaaSLondon, GB

Adam Hearne(Founder)inRoheet Shah(Founder)inROHEET SHAH(Founder)inArchy de Berker(Head of Data \u0026 Machine Learning)Jeremiah SmithYury Oparinin

Co-investorsAera VCBlackbird VenturesBragiel BrothersMAVA VenturesPioneerUnion Square Ventures (USV)+9 more

CB Therapeuticscbthera.cominJul 2016

CB Therapeutics builds a yeast platform for biosynthesis of molecules including psychedelics, cannabis, and alkaloids that are difficult to source through conventional methods.

AI & Machine LearningBiotechDeep TechHealthtechSan Diego, US

Sher Butt(CEO)inJacob Vogan(Founder)inJason (Zhen) Qi(Founder)inGuoliang Yu(Executive Officer, Director)Stephanie Elliot(Admin)Thanos Karavokiris(Vice President Operations)

Co-investorsaVentureJames Beshara FundMetaplanetPioneerY CombinatorApeiron Venture Capital+7 more

Clauclau.comin𝕏Seed

Clau operates a real estate platform in Mexico that integrates property listings, broker management tools, mortgage brokerage services, and renovation coordination, along with data infrastructure for the residential market.

AI & Machine LearningFintechMarketplacesPropTechMexico City, MX

Bernardo Cordero(Founder)inVictor Noguera(Founder)inPaola FrettlohrinAlfonso Lizárraga(Head of Engineering)inFlorian Raetzer(Acquisitions Manager)inArturo Violante(Lead Architect)

Co-investors500 GlobalAmador HoldingsCota CapitalExpaFlucas VenturesHi Ventures+25 more

CloseFactorclosefactor.comin

CloseFactor uses machine learning to score and prioritize sales accounts by surfacing buying signals, account overviews, and alerts so sales teams can focus on prospects most likely to buy.

AI & Machine LearningSaaSSales TechPalo Alto, US

Erik Buchanan(Co-Founder & CTO)inLeena Joshi(Co-Founder & CEO)inBen Cheung(Co-Founder & CPO)in

Co-investorsAspenwoodGaingelsMana VenturesNeythri Futures FundGTMfundSequoia Capital+1 more

Curebasecurebase.aiin𝕏Seed · Oct 2018 · $3M

Curebase provides a software platform for clinical trial management, serving contract research coordinators and trial sites.

AI & Machine LearningBiotechDigital HealthHealthtechSaaSFort Lauderdale, US

Storm Stillman(COO)inTom Lemberg(Founder)inMatthew Rials(CTO)Noah Debrincat(Lead Product Manager)inHannah Gittleman(Head of People)Sam Oliver(Lead Recruiter)

Co-investorsAcrew CapitalBold Capital PartnersBreyer CapitalFuture Planet CapitalGaingelsMount Pleasant Ventures+15 more

Cursorcursor.comin𝕏acquired by SpaceX · Jun 2026 · $60B

Cursor is a code editor that enables teams to manage and distribute Model Context Protocol (MCP) servers and integrations through team marketplaces, with features for organization-level access control and cloud agent integration.

AI & Machine LearningDeveloper ToolsSaaS

Sualeh Asif(Founder)Arvid Lunnemark(Founder)inAman Sanger(Founder)inMicheal Truell(Cofounder)Michael Truell(Founder)in

Co-investorsAccelAndreessen HorowitzAviso VenturesBoxGroupCai Leung Leung PartnersCoatue Management+20 more

Flatflat.mx

Flat.mx provides mortgages to foreigners buying property in Mexico, offering rate quotes, pre-qualification, and bilingual (English/Spanish) support through closing.

FintechPropTech

Co-investorsEmles Venture PartnersITERATIVEKube VCOutbound VenturesStartupsUtopian Ventures+7 more

Freyfrey.com𝕏Defunct

Frey makes liquid laundry detergent products that are free of harsh chemicals and toxins.

CleantechConsumerDirect to ConsumerCA, US

Aidan Porter(CTO)inErin Robert Frey(Partner)inLeif Frey(Head of Direction)in

Co-investorsJam FundY Combinator1984 Ventures Management, LlcAltaclub VCASF Ventures Ltd.Break Trail Ventures+8 more

Givefrontgivefront.comin𝕏Dec 2025

Givefront provides corporate cards, budget management, receipt tracking, and compliance automation for nonprofit organizations.

FintechSan Francisco, US

Matt Tengtrakool(CEO)inEthan SayreAidan Sunbury(Founding Engineer)

Co-investorsY CombinatorLeonis CapitalPhoenix FundScript Capital

Living Carbonlivingcarbon.comin𝕏

Living Carbon develops precision-bred tree varieties and reforestation techniques to convert marginal land into carbon-sequestering ecosystems.

Advanced ManufacturingAgTechBiotechClimate TechSan Francisco, US

Maddie Hall(Founder)inMadeline Hall(Founder)Patrick Mellor(Founder)Laurel Mills(Chief of Staff)Maxx Echt(Ops Manager)Jennifer Everett(Ops director)

Co-investorsCapital B Private HoldingsCongruent VenturesConstructor Capital USDarco CapitalFloodgateHomebrew+27 more

Mark Cuban Cost Plus Drug Company, PBCcostplusdrugs.comin

Mark Cuban Cost Plus Drug Company manufactures affordable generic medications, offering lower-priced alternatives to existing pharmaceutical products.

HealthtechWellness & FitnessDallas, US

Alexander Oshmyansky(Founder)inAlex Oshmyansky(Founder)

Co-investorsAsymmetry VenturesMark Cuban CompaniesY CombinatorAgrolimen VenturesLombardstreet VenturesMaveron

Memora Healthmemorahealth.comin𝕏Acquired

Memora Health develops a conversational AI assistant for healthcare that handles routine patient messages and triages complex clinical concerns to care teams.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

Manav Sevak(CEO)inNisarg Patel(CPO)inKunaal Naik(CTO)inOmar Nagji(Senior Vice President, Growth)Alisha Potter(Technical Recruiter)Shao Fang(Vice President, Engineering)

Co-investorsAndreessen HorowitzDorm RoomGeneral CatalystGrant Park VenturesShrug CapitalY Combinator+19 more

Orbillionorbillion.comin𝕏Acquired

Orbillion Bio develops cultivated beef using computational optimization and proprietary bioprocess controls to achieve cost-competitive production at scale without genetic modification or expensive growth factors.

Advanced ManufacturingClimate TechSan Francisco, US

Patricia Bubner(Founder)inSamet Yildirim(Founder, COO \u0026 CTO)Gabriel Levesque Tremblay

Co-investorsAt One VenturesBeresford VenturesBig Idea VenturesBrincEarth Venture CapitalJoyance Partners+21 more

Pegasus Solarpegasussolar.comin

Pegasus Solar designs and manufactures rooftop solar mounting systems and installation hardware for solar installers.

CleantechConstruction TechEnergyHardwareSaaSSan Jose, US

Kai Stephan(Founder)inErich Kai Stephan(Executive Officer, Director)

BoardMark Conroy(Director)B. Marc Averitt(Director)in

Co-investorsEcosystem Integrity FundBand of AngelsEcosystem IntegrityObvious VenturesOkapi Venture Capital

Perceptive Technologiesperceptive.ioin𝕏

Perceptive applies AI and robotics technology to dental practice, helping dentists increase patient capacity.

AI & Machine LearningHealthtechMedical DevicesRoboticsBoston, US

Chris Ciriello(Founder)inScott Phillips(Founder)inPhil Getto(CTO)inAlex Furleigh(COS)inPhillip Getto(CEO)James Jackson(Vice President Engineering)

Co-investorsAngel Physicians FundDIANecessary VenturesRevere PartnersTSVCY Combinator+10 more

Polymath Roboticspolymathrobotics.comin𝕏

Polymath develops core autonomy software for off-highway robots, providing modular planning, safety, and infrastructure tools to help robotics programs accelerate development and deployment.

Advanced ManufacturingAI & Machine LearningDeep TechRoboticsSan Francisco, US

Stefan Seltz-Axmacher(Founder)inIlia Baranov(CTO)inNicole Roccaforte(Government \u0026 Strategy Lead)Mischa Taylor(DevOps Engineer)Kimberly Jacobson(EA)Cerissa Harper(EA)

Co-investorsCathexis VenturesIndustrious VenturesNextwave [X] PartnersPioneerSoma CapitalThursday Ventures+11 more

Qulture.Rocksqulture.rocks𝕏Seed · Mar 2018 · $120KAcquired

Qulture.Rocks provides software for managing personnel, organizational goals, and workplace culture at startups and growth-stage companies.

Enterprise SoftwareHR TechSan Francisco, US

Francisco Homem de Mello(CEO)in

Co-investorsFundersClubY CombinatorCanaryFour CitiesOurCrowdRedpoint Ventures+1 more

Sequence Biosequencebio.comin𝕏

Sequence Bio discovers genetic causes of disease within Newfoundland and Labrador's founder population to develop breakthrough treatments, diagnostics, and preventions.

AI & Machine LearningBiotechDeep TechHealthtechSt. John's, CA

Jeremy Grushcow(Chief Business Officer)inChris Gardner(President + CEO)inLynn Healey(Chief Executive Officer)inTom Barber(Chief Scientific Officer)inTyler Wish(Executive Officer, Director)James Hardiman(Director)

Co-investorsDCVC (Data Collective)Killick CapitalPelorus Venture CapitalWestern Technology InvestmentY CombinatorHeron Rock AL Access Funds+1 more

Shoneshone.comDefunct

Shone retrofits existing cargo ships with autonomous systems to enable unmanned operation.

Advanced ManufacturingLogistics & Supply ChainRoboticsSan Francisco, US

Antoine de Maleprade(CTO)inUgo Vollmer(CEO)Clement RenaultSteph Wang(operations)

Co-investorsSoma CapitalY CombinatorAgrolimen VenturesAlvenBoron, LLCHack VC+4 more

Spheregetsphere.comin𝕏

Sphere automates tax compliance and trade regulations for cross-border commerce by using AI to read, interpret, and monitor trade law across jurisdictions.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

Nicholas Rudder(Founder)inAdrian Sarstedt(Founder)Alex Wright-Gladstein(Founder)Arnold Lee(Founder)Luigi Charles(Founder)inTony Conrad(Founder)

Co-investorsAndreessen HorowitzFairhaven Capital PartnersFelicis VenturesFolklore VenturesPioneerY Combinator+8 more

Tomtextomtex.coApr 2022 · $1.7M

Tomtex develops biodegradable, low-waste materials with a focus on regenerative and sustainable production.

Circular EconomyCleantechNew Materials

Co-investorsChasing RainbowsEarth Venture CapitalGaingelsNucleus Adventure CapitalSOSVAVV+2 more

TomTextomtex.com

Tomtex develops biodegradable, zero-waste materials as sustainable alternatives, positioned around regeneration and circular use.

Circular EconomyCleantechNew Materials

Co-investorsPortfoliaCRCM VenturesGaingelsSOSV

Trestle Biotherapeuticstrestlebio.comin

Trestle Biotherapeutics develops bioengineered implantable tissues designed to treat end-stage renal disease, aiming to get patients off dialysis and eventually provide replacement organs.

BiotechDeep TechHealthtechMedical DevicesSan Diego, US

Ben Shepherd(Founder)inAlice Chen(Founder)inAlice Chen, PhD(Co-founder and Chief Scientific Officer)inBen Shepherd, PhD(Co-Founder and Chief Executive Officer)

Co-investorsY CombinatorBlack Mountain VentuesDraper AssociatesAcequia Capital (AceCap)Agrolimen VenturesAsymmetry Ventures+5 more

Ubitsubits.comin𝕏

UBITS is a modular AI-powered HR platform that helps organizations recruit, train, and develop their teams across Latin America.

AI & Machine LearningEdTechEnterprise SoftwareHR TechSaaSBogotá, CO

Julián Melo(Founder)inMarta Forero(Founder)Martha Forero Sepúlveda

Co-investors0BSAmador HoldingsCapria VenturesCathexis VenturesMagma PartnersOwl Ventures+13 more

VenoStentvenostent.comin𝕏

SelfWrap develops bioabsorbable wrap materials for vascular grafts that conform to individual patient anatomy and are designed to be absorbed by the body, unlike alloy-based alternatives.

BiotechDigital HealthHealthtechMedical DevicesHouston, US

Tim Boire(Founder)inGeoffrey Lucks(Founder)in

BoardJoel Whitley(Director)inJim Monsor(Director)Robert Crutchfield(Director)in

Co-investorsAlumni VenturesCowtown AngelsCreative VenturesGood Growth CapitalHealth WildcattersKube VC+9 more

Vivifi Medicalvivifimedical.comin

Vivifi Medical develops a minimally invasive device to treat the underlying causes of Benign Prostatic Hyperplasia (BPH) in patients.

BiotechHealthtechMedical DevicesHouston, US

Tushar Sharma(Founder)in

Co-investorsElevate CapitalRobin Hood VenturesTMC Venture Fund

Zingbuszingbus.comin𝕏May 2025

Zingbus is a bus ticketing and transportation service operating across 500+ cities in 18+ states across North, West, and South India, offering online ticket bookings through its website and mobile app.

B2B MarketplacesConsumerMarketplacesMobility & TransportationTravel & HospitalityGurugram, IN

Prashant Kumar(Founder)inRavi Verma(Founder)inMratunjay Beniwal(Founder)in

Co-investorsAdvantedge FoundersBetter CapitalFundersClubPioneerSupermorpheusTitan Capital+5 more

Other

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

FemtoVoxVaros

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.