Harmonix Music Systems — Full Portfolio
8 tracked investments · listed companies and verified rows first
Beamable is an open, extensible game server platform that enables game developers to rapidly build and operate online games and virtual worlds.
Cloud ComputingDeveloper ToolsGamingSaaSBoston, US
Ali El Rhermoul(Founder)in
Co-investorsCompanyon VenturesGrandBanks CapitalAdvancit CapitalChain ReactionJoint EffectsREMUS Capital+3 more
The home of mobile gaming's greatest hits
Co-investorsBreakawayGrowth FundCeltic House Asia PartnersGFR FundCRCM VenturesWatertower Ventures Management, Llc
Melodics is a learning app for keys, pads, and drums that uses motivational mechanics and structured practice goals to help musicians improve their skills and timing.
ConsumerCreator EconomyEdTechMedia & Entertainment
Sam Gribben(Founder)in
Co-investors500 GlobalArc AngelsHoku GroupIcehouse VenturesNZ Growth Capital PartnersTractor Ventures
Syng makes Cell Alpha, a "Triphonic" spatial sound speaker system that creates a room-filling, immersive soundfield, controlled via the Syng Space app with support for Apple AirPlay 2 and Spotify Connect.
ConsumerHardwareMedia & EntertainmentLos Angeles, US
Christopher Stringer(Founder)in
Co-investorsSIP Global PartnersAnimal CapitalEclipse VenturesRenegade PartnersSchusterman Family Investments
The Tap Lab is a mobile games studio that develops and publishes games played by millions of players worldwide.
GamingCambridge, US
Dave Bisceglia(Co-Founder & CEO)inRalph Shao(Co-Founder & CTO)inJoe Williams(Co-Founder & Art Director)
Co-investorsMI VenturesTechstarsSOSV
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Building Conversation Inc.Hearo.Live - Multiplayer TVPact Fitness
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.



















