HARTBEAT VENTURES — Full Portfolio
6 tracked investments · listed companies and verified rows first
Bluecore develops floating nuclear power systems, drawing on expertise from aerospace, maritime, and nuclear industries to build next-generation energy infrastructure.
CleantechClimate TechDeep TechEnergyHardware
Co-investorsHarlem Capital PartnersMaC Venture CapitalPrecursor VenturesSlauson & Co.Visible Hands
Cleancult produces cleaning products in recyclable, paper-based refillable bottles with transparent, non-toxic formulas.
Circular EconomyCleantechConsumer
Ryan
Co-investorsAtento CapitalBlue Scorpion InvestmentsCityPark InvestmentsConnecticut InnovationsDorm RoomEverywhere Ventures+8 more
Pearpop is an influencer marketing platform that connects brands with creators for end-to-end campaigns, measurement, talent management, and affiliate activation.
AdTechCreator EconomyMarketing Tech
Cole Mason(Cofounder)in
Co-investorsChapter OneSlow VenturesAnimal CapitalAtelier VenturesBessemer Venture PartnersBlockchange Ventures+4 more
Estonian developer of cross-game 3D avatar creation tools and SDKs, acquired by Netflix in December 2025.
Timmu Tõke(Founder)inRainer Selvet(Founder)Kaspar Tiri(Founder)inHaver Järveoja(Founder)in
Co-investors7percent Venturesa16z cryptoAndreessen HorowitzBHM GroupCollab+CurrencyFounders+9 more
Sweatpals is a platform for fitness instructors, run club organizers, and gym owners to build communities and host events, handling bookings, ticketing, check-in, and text marketing campaigns in one place.
MarketplacesSports TechWellness & FitnessBuda, US
Salar Shahini Shamsabadi(Executive Officer, Director, Promoter)Salar Shahini(Founder)inMandi Zhou(Executive Officer)
Co-investorsPatronA16Z SpeedrunAndreessen HorowitzAntlerWndrCo
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
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.