Countdown Capital — Full Portfolio
7 tracked investments · listed companies and verified rows first
Arbor develops power systems intended to provide reliable, emissions-free baseload power at large scale.
CleantechClimate TechEnergyLos Angeles, US
Brad Hartwig(Founder)inAndres Garcia-Clark(Founder)
Co-investorsCantos VenturesChrysalixClimate CapitalCongruent VenturesGigascale CapitalSilent Capital+8 more
Beacon AI builds an AI assistant for commercial and private aircraft to support pilots with checklist management, flight procedures, route optimization, and safety calculations.
AI & Machine LearningSan Carlos, US
Avinash Nair(Founder)inMatthew Cox(Executive Officer, Director)
BoardGregory Sands(Director)
Co-investorsAlpha Startups Pre-AcceleratorClearSkyJetBlue VenturesNew North VenturesScout VenturesScout Ventures+3 more
Galvanick provides operational security solutions to protect critical infrastructure and industrial systems.
Advanced ManufacturingCybersecurityDefense TechIoT
Joshua Steinman(Co-founder & CEO)inBrandon Park(Co-founder & CTO)inFeliks Pleszczynski(Co-founder & COO)
Co-investorsAlumni VenturesChampion Hill VenturesDeepwater Asset ManagementLoup VenturesMaC Venture CapitalRavelin Capital+8 more
The page is an online gambling/betting operator ("OK9") targeting Vietnamese players, offering sports betting, online casino, slots, fish-shooting games, lottery, and card games.
Deep TechHardwareSpace TechWest Hollywood, US
Neeldev Kunjur(Executive Officer, Director)Karandev Kunjur(Executive Officer, Director)Karan Kunjur(Founder)inNeel Kunjur(Founder)in
Co-investorsAlpine Space VenturesAlso CapitalAsymmetric Capital PartnersCapitalGFirst Round CapitalICONIQ+21 more
Metalware provides autonomous binary security testing for firmware without requiring source code, hardware, or test harnesses.
CybersecurityDeep TechEnterprise SoftwareHardwareSan Francisco, US
Ryan Chow(Founder)inAndrew Nedea(Founder)in
Co-investorsPioneerY CombinatorAlso CapitalCommodity CapitalEight CapitalFirst Round Capital+11 more
Odys designs and builds long-range, hybrid-electric VTOL aircraft for defense, logistics, and civil applications.
Advanced ManufacturingClimate TechDefense TechLogistics & Supply ChainSpace TechLos Angeles, US
James Dorris(Founder)inAxel Radermacher(Founder)in
Co-investorsGiant Ventures Global LlpOlive Tree CapitalOUTBOUND CAPITALSoma CapitalY CombinatorZillionize+12 more
Swarm builds uncrewed aerial vehicles (UAVs) designed for swarming, combining on-aircraft autonomy, sensor mesh, and edge compute so small teams can coordinate thousands of air, sea, and ground assets in contested, communications-limited environments.
Defense TechHardwareRobotics
Danny Goodman(Executive Chairman)inOliver Palmer(CRO)inPeter Kalogiannis(CEO)in
Co-investorsAlumni VenturesCoatue ManagementConstruct CapitalHumba VenturesMaC Venture CapitalChampion Hill Ventures+8 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Atlas Motion
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.



















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