Signature Ventures — Full Portfolio
27 tracked investments · listed companies and verified rows first
Atem operates the Carbon Cockpit, a free platform that scores and compares over 6,000 carbon credit projects on trust, value, and portfolio fit so companies can buy and retire credits without overpaying.
CleantechClimate TechSaaS
Christoph Lange
Co-investorsAtlas CapitalForesight VenturesGSR VenturesINCE CapitalMirana VenturesZonff Partners
Olas is a decentralized platform for autonomous AI agents where users can own and operate agents through Pearl (an AI Agent App Store) and businesses can monetize agents on the Mech Marketplace.
AI & Machine LearningCrypto & Web3MarketplacesSector Agnostic
Co-investorsARKN venturesGenerative VenturesSMAPE Capital1kxSigil Fund
Bio Protocol is a decentralized science (DeSci) platform where people can fund, develop and govern tokenized early-stage scientific research from universities, companies and researchers.
AI & Machine LearningBiotechCrypto & Web3
Co-investorsBinance LabsPfizer VenturesBig Brain HoldingsPolymorphic CapitalSerafundSMAPE Capital+3 more
Celestia designs and delivers custom, high-throughput blockchain chains for enterprises, separating compute and storage so each scales independently.
Crypto & Web3Data & InfrastructureEnterprise Software
Mustafa Al-Bassam(Chairman & CEO, Celestia Foundation)inNick White(Co-founder & CEO, Celestia Labs)inPreston Evans(CTO, Celestia Labs)Sarah Armstrong(CFO)inZach Leibowitz(General Counsel)in
Co-investorsAdvanced BlockchainAlphaLab CapitalBain Capital CryptoBlockchain CapitalCaladanCoinbase Ventures+18 more
German robotics company that sold modular, process-ready robot cells (palletizing, machine loading) and a digital configurator so SMEs could automate without a system integrator.
Salmtal, DE
Georg Matheus(Co-Founder)Klaus Ignaz Wagner(Co-Founder)Olaf Gehrels(Co-Founder & CEO)inRalf Zeisberger(Co-Founder and Co-CEO / CFO)in
Co-investorsPICUS CAPITALSquareOneTeam Global
Onchain structured finance protocol that turns business cash flows into programmable collateral for secured lines of credit.
Thomas Hepner(Founder)in
Co-investorsCoinbase VenturesdlabFactionMaven 11TRGCLightspeed Faction+2 more
Finoa provides custody and financial services for digital assets and cryptocurrencies aimed at institutional clients, addressing their regulatory and security needs.
Crypto & Web3Data & InfrastructureEnterprise SoftwareFintech
Co-investorsBalderton CapitalBlockrocketMaven 11Venture Stars
Gataca Studio is a platform that enables organizations to build verification and credential flows for digital identity wallets, allowing them to verify users instantly and issue credentials while maintaining compliance with regulations like eIDAS 2.0.
CybersecurityData & InfrastructureEnterprise SoftwareFintechGovTechSaaSSector Agnostic
Irene Hernández(CEO)in
MedKitDoc (BDS Digital Health Solutions GmbH) is a German telemedicine platform that pairs a health app, Bluetooth medical devices (stethoscope, ECG, BP, etc.), and video consults so nursing homes and chronic-care settings can treat patients remotely.
Hann. Münden, DE
Benjamin Gutermann(Co-Founder & CMO)Dorian Koch(Co-Founder & CEO)inNicolai Nieder(Co-Founder & CCO)in
Co-investorsActon CapitalHealth WildcattersVorwerk VenturesPICUS CAPITAL
Molecule operates a blockchain-based platform supporting decentralized science (DeSci), funding research projects and connecting scientists and entrepreneurs.
AI & Machine LearningBiotechCrypto & Web3
Paul Kohlhaas(Founder)in
Co-investorsBackedCompoundFifty YearsInflection.xyzLunar VenturesShine Capital+6 more
Nevermined provides API monetization infrastructure that enables organizations to sell services to AI agents with automated metering, settlement, and payouts.
AI & Machine LearningCrypto & Web3Developer ToolsEnterprise SoftwareFintechSaaS
Co-investorsGenerative VenturesMentha PartnersPolymorphic Capital
Notabene provides compliance and regulatory technology for crypto businesses and financial institutions, helping them meet regulatory requirements like the FATF Crypto Travel Rule through real-time screening, sanctions checks, and wallet identification.
Crypto & Web3CybersecurityEnterprise SoftwareFintechNew York City, US
Pelle Braendgaard(CEO/ Co-Founder)inAndres Junge(Founder)inAnia Lipinska(Founder)inAlice Nawfal(Founder)in
BoardMatthew Walsh(Director)Peter Johnson(Director)in
Co-investorsDigital Currency GroupF-Prime CapitalParaFi CapitalWintermuteY CombinatorBitso+9 more
Otio is an AI research workspace where users upload papers, documents, videos, and podcasts, then ask questions across all their sources with citations back to the original material.
AI & Machine LearningFuture of WorkSaaS
Yasaman Rajaee(Founder)in
Co-investorsFuel Ventures
Passbase offers an investor onboarding solution that automates data and document collection from institutional and individual clients, with beneficial owner mapping and compliance monitoring tools.
CybersecurityFintechSaaSNew York City, US
Mathias Klenk(Executive Officer, Director)inDavid McGibbon(Director)
Co-investorsBLN CapitalAlphabetCostanoa VenturesCowboy VenturesEniac VenturesKleiner Perkins+1 more
Ruya Ventures is a venture capital firm that invests in deep tech founders at the earliest stages, maintaining a highly concentrated portfolio.
Deep Tech
Co-investorsAspire11Multifaceted CapitalSella Direct Ventures
Unblock provides banking and payments infrastructure for moving money globally, offering on/off-ramps, virtual accounts, and multi-chain stablecoin wallets.
Crypto & Web3Data & InfrastructureFintechSão Paulo, BR
Fabio Thiele(Founder)inLucca Freire(Founder)inPedro Henrique Braz Campo(Founder)in
Co-investorsAlliance DAO (ex DeFi Alliance)WintermutePRELUDEReverieTriaxis Capital
Valory builds Olas, an open-source stack and decentralized marketplace for autonomous AI agents, including a desktop "agent app store" that lets users own and run AI agents for use cases from social influencers to DeFAI.
AI & Machine LearningCrypto & Web3Deep Tech
David Minarsch(Co-founder & CEO)inDavid Galindo(Co-founder & CTO)inGemma(COO)
Co-investorsATKAKleiner PerkinsProof GroupSemantic VenturesTrue Ventures
VoiceLine builds a voice- and AI-powered tool that captures field information and reduces manual admin work, aimed at replacing clunky systems and manual data entry for sales teams.
AI & Machine LearningEnterprise SoftwareSaaSSales TechFrankfurt, DE
Nicolas Höflinger(Co-founder & CEO)inSebastian Pinkas(Co-founder & CTO)inNicolas Kübler(Chief Product Officer)in
Co-investorsCavalry VenturesNAPPeakSCALEHOUSE Capital ManagementVenture StarsAlstin Capital
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
BacktraceFlexcavoRuleRule 30Stealth StartupSwaapUnblockUnchainedWave Function
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.