Most recently, Proxima Fusion raised $468.0M in its Series A2 (Jul 2026).
- ·The post-money valuation on its round
- ·The complete investor list: 39 names
- ·Everyone on the team, board and advisors included
- ·Watch Proxima Fusion: the Monday email on marks, rounds and moves
Proxima Fusion round by round
5 roundsHow much has Proxima Fusion raised?
Proxima Fusion has raised $255 million across 5 recorded rounds since 2023. The largest was a $7.5 million pre-seed round in May 2023; the most recent was a $468 million Series A2 in Jul 2026. 1 of the rounds disclosed a post-money valuation.
Proxima Fusion investors
39 investors are on record for Proxima Fusion, including European Innovation Council, Lightspeed Venture Partners, High-Tech Gründerfonds and European Union. By type, the record holds 12 venture capital firms and 2 family offices.
39 investors have backed Proxima Fusion — start your target list with the firms already writing checks in energy.
Frequently asked about Proxima Fusion
- How much has Proxima Fusion raised?
- Proxima Fusion has raised $255.3M in total across 5 recorded funding rounds.
- When was Proxima Fusion's last funding round?
- Proxima Fusion's most recent recorded round was Series A2 in Jul 2026, raising $468.0M.