Proxima Fusion raises €411M
Analysis based on 6 articles · First reported Jul 07, 2026 · Last updated Jul 08, 2026
The large funding round signals strong investor confidence in fusion energy as a strategic technology for energy security and decarbonization. It may boost sentiment for the fusion sector and related clean energy investments, though commercial fusion remains years away.
Proxima Fusion, a European stellarator fusion company, announced a €411 million ($468 million) financing round led by East X Ventures and East X Ventures, with strategic investments from RWE and Alphabet Inc.. The round values the company at €2.4 billion ($2.7 billion) and makes it the best-funded fusion company in Europe. The funds will support the development of Alpha, a net-energy stellarator demonstrator near Munich, Germany, in partnership with the state of Germany — Bavaria, the Max Planck Institute for Plasma Physics, and RWE. Proxima has raised over €650 million in less than three years, including public grants. The company plans to expand high-temperature superconducting cable and magnet production, complete the Stellarator Model Coil, and hire across engineering, manufacturing, and operations. The round exceeded its target of matching Germany — Bavaria's €400 million public funding commitment.
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