Fundraising FoxMarathon Venture Capital — 2023 Investments
7 investments dated 2023 · listed companies and verified rows first · show all
Ariadne provides people counting and foot traffic analytics for physical venues using patented phone signal detection combined with Time-of-Flight depth sensing, delivered as a SaaS platform with privacy-first architecture that captures no personally identifiable information by default.
Data & InfrastructureHardwareIoTPropTechRetail TechSaaSMunich, DE
Dr. Georgios Pipelidis(CEO & Co-founder)inNikos Tsiamitros(CTO & Co-founder)in
Velos Rotors designs and manufactures electric, heavy-lift UAV helicopters for cargo logistics, infrastructure inspection, surveying, and search-and-rescue operations across energy, industrial, maritime, and defense sectors.
Defense TechHardwareRoboticsWilmington, US
Jouko Salo(Chief Strategy Officer)Tasso Argyros(Director)Aris Kolokythas(Director)Michael Seal(Executive Officer, Director)
Board seatGeorge Tziralis· per SEC Form D
Co-investorsVelar Capital
Causaly builds an agentic AI platform for life sciences R&D that retrieves and reasons over scientific evidence, using a scientific knowledge graph and specialized AI agents to support target identification, indication discovery, and regulatory evidence validation.
AI & Machine LearningBiotechHealthtechLondon
Yiannis Kiachopoulos(Founder)inArtur Saudabayev(Founder)Joannis Kiahopoulos(Executive Officer, Director)Yiannis Kiachopoulos Artur Saudabayev(Founder)
BoardMarc Moens(Director)inGeorgios Tziralis(Director)
Co-investorsEBRD Venture Capital Investment ProgrammeEmerge EducationICONIQIndex VenturesPentech VenturesSNÖ Ventures+5 more
Finster AI builds AI agents and tools for institutional financial professionals, running multi-step research workflows, monitoring developments, and generating cited analysis and presentation-ready outputs.
AI & Machine LearningEnterprise SoftwareFintechSaaSNew York, US
Siddhant Jayakumar(Founder)in
BoardPayton Dobbs(Director)in
Co-investorsFinTech CollectiveHoxton VenturesPeak XV PartnersSurge
Hack VC is a venture capital firm that invests in early-stage web3, crypto, and AI startups, with focus areas including decentralized infrastructure, DeFi, privacy-preserving technologies, and cryptography.
AI & Machine LearningCrypto & Web3Fintech
Alex(Co-founder & Managing Partner)Ed(Co-founder & Special Advisor)
Co-investorsCircle VenturesEvolution VC PartnersNimble PartnersSerafundUncorrelated VenturesWeb3com Ventures+5 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Bota SystemsSMPnet
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.