/Investor DB

C4 Ventures — Full Portfolio

33 tracked investments · listed companies and verified rows first

Riskifiedriskified.cominNYSE: RSKDSeries C · Mar 2021 · $33M

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(Founder)inEido Gal(Founder)inNaama Ofek Arad(Executive Officer)inAglika Dotcheva(Executive Officer)

BoardTanzeen Syed(Director)inAaron Mankovski(Director)in

Co-investorsAglae VenturesBright Pixel CapitalConvergeEntrée CapitalFounder CollectiveGeneral Atlantic+5 more

Alice Bobalice-bob.comin𝕏

Alice & Bob develops quantum computing hardware based on cat-qubit technology, building superconducting quantum chips and cryogenic systems aimed at error-corrected quantum computation.

Deep TechHardwareQuantum Computing

Raphaël Lescanne(Founder)inThéau Peronnin(Founder)in

Co-investorsATEL VenturesElaiaNVIDIAOpen Field CapitalSupernova InvestAtlantic Vantage Point+3 more

AMI Labsamilabs.xyz

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-investors20VCAglae VenturesAlpha Intelligence CapitalAlpha Square GroupAvenir Growth CapitalBerliner Volksbank Ventures+53 more

Applicasterapplicaster.comin𝕏

Applicaster offers a no/low-code platform (Zapp) for creating, operating, and optimizing over-the-top (OTT) streaming apps.

AdTechDeveloper ToolsMedia & EntertainmentSaaS

Jonathan Laor(Founder)inIdo Hadari(CEO)in

Co-investors83NorthKreos CapitalLightspeed Venture PartnersPlanven Entrepreneur VenturesSaban VenturesViola Ventures+1 more

Aragoarago.incinJul 2025

Arago develops a photonic AI accelerator chip that uses light-based computing to reduce energy consumption for AI workloads.

AI & Machine LearningDeep TechEnterprise SoftwareHardwareParis, FR

Nicolas Muller(CEO)inEliott Sarrey(CTO)in

Co-investorsEarlybird Venture CapitalEntrepreneur FirstProtagonist

Bedrock Roboticsbedrockrobotics.comin𝕏

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)inKevin Peterson(Founder)inAjay Gummalla(Founder)inTom Eliaz(Founder)in

PartnerBoris Bakech· led

Co-investors8VCCapitalGCrosscourt VenturesDeviation CapitalEclipse VenturesEmergence Capital Partners+12 more

Centricalcentrical.cominJan 2021

Centrical provides an AI- and gamification-powered employee performance experience platform for frontline customer-service agents and their managers, covering performance management, coaching, quality management, microlearning, and voice-of-the-employee feedback.

AI & Machine LearningFuture of WorkHR TechSaaSNew York City, US

Gal Rimon(Founder)inDoron Neumann(Chief Technology Officer)Ronen Botzer(Chief Financial Officer)Daphne Saragosti(Chief Customer Officer)Brad Tompkins(Chief Revenue Officer)Madeleine Freind(Customer Success Leader)

Co-investors2B.VCAlephEastward Capital PartnersIntel Capital2B AngelsCiti Ventures+1 more

Cleengcleeng.comin𝕏Pre-Seed · Nov 2012 · $510K

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-investorsSolid VenturesVOC Capital Partners B.V.

Dastradastra.euin𝕏May 2025

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

Co-investorsSeed4SoftSonorcap

DriveNetsdrivenets.comApr 2026

Raanana

Ido Susan(Founder)inHillel Kobrinsky(Founder)

PartnerMichel Sassano· led

Co-investors10DBessemer Venture PartnersPitangoRed Dot Capital PartnersAMD Ventures

Formlabsformlabs.comin𝕏Series B · Aug 2016 · $35M

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(Founder)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)+7 more

Graphcore Limitedgraphcore.aiin𝕏acquired by SoftBank Corp.

Graphcore builds processor hardware and systems for machine intelligence and AI workloads.

AI & Machine LearningHardwareSemiconductors

Nigel Toon(Founder)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 CapitalAtomicoBalderton CapitalBMW i VenturesBosch Ventures+10 more

Impulse Spaceimpulsespace.comin𝕏

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)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 DigitalAsahi Kasei Corporate Venture CapitalBalerion Space VenturesBanner VC+28 more

Jus Mundijusmundi.comSeries A · Sep 2021 · $10M

Thomas Latterner(Founder)

Co-investorsActon CapitalFJ LabsSeed4SoftTrue Global Ventures

Mixtilesmixtiles.com

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)inDavid Katz(Founder)

PartnerBoris Bakech· led

Co-investors83NorthGreenfield PartnersKreos Capital

Nestnest.com𝕏

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 PerkinsLightspeed Venture PartnersPJC+9 more

NEURA Roboticsneura-robotics.comin𝕏

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(Founder)in

Co-investorsGerman Startups GroupGrazia Equity GmbHHoltzbrinck VenturesHV Capitalimec.xpandPRIMEPULSE SE+6 more

Norbert Healthnorberthealth.cominJun 2021 · $5M

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-investorsBacchus Venture CapitalHCVCKima VenturesLDV Capitalr24Serena+4 more

Procure Aiprocure.aiSeed · Nov 2025 · $13M

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)inKonstantin von Büren(Founder)Yves Bauer(Founder)

Co-investorsFutury CapitalHeadline

PSI Quantumpsiquantum.comin𝕏May 2025

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)inMark Thompson(Founder)

Co-investorsAtomicoBlackbird VenturesCold Start VenturesFOG VenturesFounders FundFPV+38 more

Refurbedrefurbed.comin𝕏Oct 2025

Refurbed operates an online marketplace for refurbished electronics, where independent refurbishers sell reconditioned devices to consumers with warranty and return guarantees.

Circular EconomyE-commerceMarketplacesVienna, DE

Peter Windischhofer(Founder)inKilian Kaminski(Founder)inJürgen Riedl(Founder)in

Co-investorsAcurio VenturesBonsai Partners SGEIC, SACREAS IMPACTO GLOBAL SGEICDIP CapitalEvli Growth PartnersExpon Capital+6 more

Remedee Labsremedeelabs.comin

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-investorsHCVCPartech VenturesSupernova Invest

Tempowtempow.com

Bluetooth software enabling simultaneous multi-device connections.

Co-investorsBalderton CapitalWind Venture

Trouvatrouva.comSeries B · Nov 2019 · $25M

Trouva is an online marketplace that connects shoppers with independent boutiques, offering a curated range of design-led fashion, homeware, gifts, and lifestyle products.

ConsumerE-commerceMarketplaces

Alex Loizou(Cofounder and CTO)

Co-investorsLocalGlobeOctopus VenturesIndex Venturesoctopus investments

Unmadeunmade.cominAug 2018 · $4MAcquired

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

Hal Watts(Founder)inBen Alun-Jones(Founder)Kirsty Emery(Founder)

Co-investorsBackedBallpark VenturesFELIX CAPITALLocalGlobeMaersk GrowthOctopus Ventures+3 more

Via Transportationridewithvia.comin𝕏

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(Founder)inOren Shoval(Founder)inItziar Diez-Canedo(Founder)Maite Diez-Canedo(Founder)

BoardArnon Dinur(Director)in

Co-investors83NorthBosch VenturesBroadscaleEvolution VC PartnersExpansion Venture CapitalFraser McCombs Capital+12 more

Zoovzoov.eu𝕏

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.

GIROPTICGroupAheadLocal HeroesNeuratripAbroodVia

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.