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Proxima Fusion

Energy · Munich, DE · proximafusion.com

Fusion energy company building the first commercial stellarator-based power plant with high-temperature superconductors.

Funding history

DateRoundAmount
Feb 2026Grant
Proxima Fusion secured 400 million euros from Bavaria as part of a 2 billion plan (with RWE and IPP) to build a stellarator test facility near Munich.
$464M
Sep 2025Series A
Proxima Fusion extended its Series A by €15 million with CDP Venture Capital, the EIC Fund and Brevan Howard, bringing total funding to €200 million.
$17.4M
Jun 2025Series A
Proxima Fusion raised a €130M ($150M) Series A, the largest private European investment in fusion, to complete the Stellarator Model Coil by 2027 and select the site for the Alpha demo plant.
$150M
Apr 2024Seed
Munich-based Proxima Fusion raised a €20M seed led by redalpine to build a stellarator-based fusion power plant.
$21.6M
Nov 2023Pre Seed
Munich-based Proxima Fusion extended its pre-seed to EUR7.5M, led by Plural and UVC Partners, to design commercial stellarator fusion power plants.
$8.1M
Nov 2023Seed
Munich fusion startup Proxima Fusion raised an additional EUR 500k from Visionaries Tomorrow, Hummingbird Collective, the Bosch family and the Flixbus founders.
$540K
May 2023Pre Seed
Munich fusion startup Proxima Fusion raised a EUR7M pre-seed co-led by Plural Platform and UVC Partners.
$7.5M

Investors

Balderton CapitalBayern KapitalBrevan HowardCDP Venture CapitalCherry VenturesClub degli InvestitoriDeepTech & Climate FondsElaia PartnersEuropean Innovation Council FundFree State of BavariaHTGFHigh-Tech GründerfondsHummingbird CollectiveLeitmotifLightspeed Venture PartnersOmnes CapitalPluralPlural PlatformRedalpineUVC PartnersVisionaries TomorrowWilbe

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