C4 Ventures — Full Portfolio
32 tracked investments · listed companies and verified rows first
Riskified provides AI and machine-learning fraud prevention that protects the ecommerce customer journey from login and checkout to refunds and returns.
AI & Machine LearningE-commerceFintechTel Aviv
Assaf Feldman(Executive Officer, Director)inEido Gal(Executive Officer, Director)inNaama Ofek Arad(Executive Officer)inAglika Dotcheva(Executive Officer)
BoardTanzeen Syed(Director)inAaron Mankovski(Director)in
Co-investorsAglae VenturesBright Pixel CapitalConvergeEntrée CapitalFounder CollectiveNTT DOCOMO Ventures+3 more
Alice & Bob develops quantum computing hardware based on the cat qubit, a qubit design with built-in error correction, and offers Helium, a testbed for error correction.
Deep TechHardwareQuantum Computing
Raphaël Lescanne(Founder)in
Co-investorsElaiaOpen Field CapitalSupernova InvestAtlantic Vantage PointBreega
AMI Labs develops advanced AI systems that understand the real world through world models and action-conditioned architectures, enabling intelligent agents with persistent memory, reasoning, and safety controls for industrial automation, robotics, and healthcare applications.
AI & Machine LearningDeep TechRoboticsParis, FR
Yann LeCun(Founder)Alex LeBrun(Founder)inLaurent Solly(Founder)inMichael Rabbat(Founder)inPascale Fung(Founder)inSaining Xie(Founder)in
Co-investorsAglae VenturesAlpha Intelligence CapitalAlpha Square GroupAvenir Growth CapitalBerliner Volksbank VenturesBitkraft Esports Ventures+27 more
Applicaster offers a no/low-code platform (Zapp) for creating, operating, and optimizing over-the-top (OTT) streaming apps.
AdTechDeveloper ToolsMedia & EntertainmentSaaS
Jonathan Laor(CEO and Cofounder)inIdo Hadari(CEO)in
Co-investors83NorthLightspeed Venture PartnersPlanven Entrepreneur VenturesSaban VenturesViola Ventures
Bedrock Robotics develops autonomous robotic systems for construction sites, applying self-driving vehicle technology to address skilled labor shortages in building, energy, data centers, and factories.
AI & Machine LearningConstruction TechRobotics
Boris Sofman(Founder & CEO)inKevin Peterson(Founder)inAjay Gummalla(Founder)inTom Eliaz(Founder)in
PartnerBoris Bakech· led
Co-investors8VCCapitalGDeviation CapitalEclipse VenturesEmergence Capital PartnersKearny Jackson+6 more
Cleeng provides subscriber management infrastructure for media and streaming businesses, offering tools for subscriptions, pay-per-view, day passes, and retention across web, mobile, and connected TV.
Enterprise SoftwareMedia & EntertainmentSaaS
Gilles Domartini(Founder)in
Co-investorsVOC Capital Partners B.V.
Dastra is a GDPR compliance software platform that helps organizations manage personal data processing, including consent management, records of processing activities, data protection impact assessments, and data breach reporting.
CybersecurityLegalTechSaaSParis, FR
Paul-Emmanuel Bidault(Founder)in
Raanana
Ido Susan(Executive Officer, Director)in
PartnerMichel Sassano· led
Co-investors10DBessemer Venture PartnersRed Dot Capital PartnersPitango
Graphcore builds processor hardware and systems for machine intelligence and AI workloads.
AI & Machine LearningHardwareSemiconductors
Nigel Toon(Co-founder and Executive Chairman)inNick Bishop(Chief Financial Officer)inSally Doherty(Chief Marketing Officer)inJohn Walsh(Chief Operating Officer)inMarcus McElroy(General Manager)inHelen Byrne(VP AI Technology)in
Co-investorsAhren Innovation CapitalAir Street CapitalBalderton CapitalBMW i VenturesBosch VenturesDCVC (Data Collective)+10 more
Impulse Space develops in-space mobility infrastructure and spacecraft, enabling transportation and logistics between Earth orbit, the Moon, and Mars.
Deep TechDefense TechSpace TechRedondo Beach, US
Tom Mueller(Founder & CEO)inThomas Mueller(Founder)inEric Romo(Executive Officer, Director)inMargaret Abernathy(Executive Officer)in
BoardMichael Linse(Director)inJohn William Raymond(Director)
PartnerBoris Bakech· led
Co-investors137 VenturesAlumni VenturesArctic DigitalBalerion Space VenturesBanner VCBasecamp Fund+14 more
Thomas Latterner(Founder)
Co-investorsActon CapitalTrue Global Ventures
Mixtiles creates magnetic picture frames and wall art products that can be easily repositioned without damaging walls, featuring museum-quality printing and customizable sizes and materials.
ConsumerE-commerceRetail Tech
Eytan Levit(Founder)in
PartnerBoris Bakech· led
Co-investors83NorthGreenfield PartnersKreos Capital
Google Nest manufactures smart home devices including cameras, doorbells, speakers, and thermostats that integrate with Google Home for security, entertainment, and energy management.
ConsumerHardwareIoTMountain View, US
Tony Fadell(Founder)inMatt Rogers(Founder)
Co-investorsDCVC (Data Collective)GV (Google Ventures)Impact America FundKleiner PerkinsPJCS32+8 more
NEURA Robotics develops cognitive robots equipped with AI and perception capabilities that learn and collaborate with humans in physical environments.
AI & Machine LearningHardwareRoboticsMetzingen, DE
David Reger(CEO and Founder)in
Co-investorsGerman Startups GroupGrazia Equity GmbHHoltzbrinck VenturesHV CapitalPRIMEPULSE SEQualcomm Ventures+5 more
Norbert Health develops multimodal sensing AI and autonomous care technology for healthcare facilities, combining hardware and machine learning to monitor patients and reduce clinical workload.
AI & Machine LearningDigital HealthHealthtechMedical Devices
Co-investorsHCVCLDV Capitalr24SerenaNewLabSerena Capital
Procure.ai offers an AI-native procurement automation platform that deploys AI agents across the end-to-end procurement process, including guided buying, intake management, spend analytics, sourcing, supplier management, and purchasing.
AI & Machine LearningEnterprise SoftwareSaaSLondon, GB
Konstantin von Bueren(Founder)
PsiQuantum builds fault-tolerant quantum computers using photonic qubits and semiconductor manufacturing processes.
Deep TechHardwareQuantum ComputingSemiconductorsMoreton Bay, AU
Prof. Terry Rudolph(Co-founder & Chief Architect)Dr. Pete Shadbolt(Co-founder & Chief Scientific Officer)inProf. Mark Thompson(Co-founder & Chief Technology Officer)Jeremy O'Brien(Founder)inVictor Peng(Chief Executive Officer)in
BoardSiraj Khaliq(Director)in
Co-investorsBlackbird VenturesCold Start VenturesFOG VenturesFounders FundFPVHARPER COURT VENTURES+27 more
refurbed operates an online marketplace connecting European consumers with professionally refurbished electronics and other products, sourced from vetted refurbishing partners rather than refurbished in-house.
Circular EconomyE-commerceMarketplacesVienna, IE
Kilian Kaminski(Co-founder)inPeter Windischhofer(Co-founder)inJürgen Riedl(Co-founder)in
Co-investorsTarget GlobalExpon CapitalSpeedinvest
Refurbed operates an online marketplace for refurbished electronics, where independent refurbishers sell reconditioned devices to consumers with warranty and return guarantees.
Circular EconomyE-commerceMarketplaces
Peter Windischhofer(Founder)inKilian Kaminski(Founder)in
Co-investorsAcurio VenturesDIP CapitalIsomer CapitalExpon CapitalSpeedinvest
Refurbed operates a marketplace for refurbished electronics, where devices are reconditioned through a multi-step process and sold to consumers as more environmentally sustainable alternatives to new products.
Circular EconomyE-commerceMarketplaces
Peter Windischhofer(Founder)inKilian Kaminski(Founder)in
Co-investorsEvli Growth PartnersExpon CapitalSevenVenturesAlmaz CapitalSpeedinvest
Remedee Labs develops medical devices that use endorphin stimulation via wearable bracelets to treat rheumatologic pain conditions and fibromyalgia, primarily marketed in France.
Digital HealthHealthtechMedical Devices
Co-investorsHCVCSupernova Invest
Formlabs designs and manufactures professional desktop 3D printers using stereolithography (SLA) and selective laser sintering (SLS) technologies, along with proprietary materials and software.
Advanced ManufacturingDeep TechHardwareNew MaterialsSomerville, US
Natan Linder(Director)inMaxim Lobovsky(Founder)inMax Lobovsky(Co-founder & CEO)Shirley Paley(Executive Officer)inDávid Lakatos(Chief Product Officer)inNick Graham(Chief Revenue Officer)in
Co-investorsAcequia Capital (AceCap)Founder CollectiveFoundryKapor CapitalKima VenturesNew Enterprise Associates (NEA)+5 more
Unmade provides digital infrastructure and automation software for apparel and sportswear brands to manage customization, small-batch production, and demand-driven manufacturing.
Advanced ManufacturingDeveloper ToolsE-commerceEnterprise SoftwareSaaSLondon, GB
Co-investorsBackedBallpark VenturesFELIX CAPITALTechstarsConnect VenturesLocalGlobe+2 more
Via operates a microtransit service platform that helps cities improve public transportation by providing flexible routing and on-demand services.
GovTechMobility & TransportationSaaSNew York, US
Daniel Ramot(Executive Officer, Director)inOren Shoval(Director)in
BoardArnon Dinur(Director)in
Co-investors83NorthBosch VenturesBroadscaleEvolution VC PartnersExpansion Venture CapitalFraser McCombs Capital+9 more
Fifteen (Zoov by Fifteen) is a European company providing bike-sharing and long-term bike rental systems for towns and cities, including electric bikes, charging stations, user access apps, an operator control centre, and a data analysis platform.
HardwareIoTMobility & Transportation
Co-investorsRoad VenturesBNP Paribas DéveloppementDaphni
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
FormlabsGIROPTICLocal HeroesNeuratripAbroodTrouvaVia
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.

































































































































