Rio Tinto Ventures — 2025 Investments
3 investments dated 2025 · listed companies and verified rows first · show all
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
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
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.






