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Rio Tinto Ventures — 2025 Investments

3 investments dated 2025 · listed companies and verified rows first · show all

Electraelectra.earthinApr 2025

Electra develops a chemistry-based iron production process powered by clean energy to produce iron at scale without environmental damage.

Advanced ManufacturingCleantechNew Materials

Co-investorsBaruch Future VenturesBreakthrough Energy VenturesCollaborative FundCongruent VenturesEarth Venture CapitalLowercarbon Capital+6 more

Electraelectra.aeroin𝕏Apr 2025

Electra develops hybrid-electric aircraft for short-distance regional aviation.

CleantechDefense TechHardwareMobility & TransportationManassas, US

John Langford(Founder)in

BoardJohn Hansman(Key Technical Advisor)Mark Drela(Key Technical Advisor)Mark Drela, PhD(Technical Advisor)Yannick Bonnaire(Technical Advisor)Oliver Masefield, PhD(Engineering Advisor)

Co-investorsOUTPOST VENTURESBHP VenturesBreakthrough Energy VenturesCapricorn Investment GroupClub degli InvestitoriCollaborative Fund+8 more

GravitHygravithy.euinMar 2025

GravitHy develops a low-carbon iron production facility using hydrogen-based direct reduction, with hydrogen produced on-site through electrolysis, serving the European steel industry's decarbonization.

Advanced ManufacturingCleantechClimate TechEnergyNew MaterialsParis, FR

Co-investorsAdvantage Partners Inc.ENGIE New VenturesEIT InnoEnergy

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.