Company intelligence

Proxima Fusion

Develops quasi-isodynamic stellarators for fusion power generation.

EnergyMunich, GermanyFounded 2023Founders: Francesco Sciortino, Lucio Milanese, Jorrit Lion, Jonathan Schilling, Martin KubieWebsite ↗See connections →
Last verified Jul 2026

Key Metrics

Total funding
€411M (cumulative, announced Jul 2026)
As of Jul 2026Wikipedia

Company Snapshot

Proxima Fusion is a Energy company, based in Munich, Germany, founded 2023 by Francesco Sciortino, Lucio Milanese, Jorrit Lion, Jonathan Schilling, Martin Kubie. Total funding €411M (cumulative, announced Jul 2026) (As of Jul 2026).

Recent changes

  1. Jul 7, 2026Raised €411M Bloomberg
  2. Jul 7, 2026New investor: RWE Bloomberg
  3. Jul 7, 2026Proxima Fusion Raises $468M, Hits $2.7B Valuation Pulse story
  4. Jul 2026Raised €411M (total incl. this round) Growth round Wikipedia
  5. Jul 2026First reported total funding: €411M (cumulative, announced Jul 2026) Wikipedia
Earlier changes (4)
  1. Jul 2026New investor: Alphabet Wikipedia
  2. Sep 2025Raised €15M Series A (extension) Wikipedia
  3. Jun 2025Raised €130M Series A Wikipedia
  4. 2023Raised €20M Seed Wikipedia

Funding History

5 events · sources dated per row
DateEventAmountValuationInvestorsSource
Jul 7, 2026funding round€411M—
AlphabetunverifiedRWEunverifiedXTX VenturesEast X Ventures
Bloomberg
Jul 2026Growth round€411M (total incl. this round)—
Alphabetunverified
Wikipedia
Sep 2025Series A (extension)€15M—
Wikipedia
Jun 2025Series A€130M—
Wikipedia
2023Seed€20M—Wikipedia
Funding timeline · 4 rounds · $622M tracked
$0.0M$249M$497M$22MSeedJan 23$140MSeries AJun 25$16MSeries A (exteSep 25$444MGrowth roundJul 26

Investors

Latest Pulse

  1. 18 Fusion Startups Have Now Raised Over $100M EachAt least 18 fusion-energy companies have raised more than $100 million each in private capital, led by Commonwealth Fusion Systems at roughly $3.94 billion and Helion at $3.2 billion in committed capital.→
  2. General Fusion's Debut Sets a Precedent for Hard-Tech IPOsGeneral Fusion became the first publicly traded pure-play fusion energy company on July 13, a milestone landing as private fusion funding surges to $4.5 billion over the past year.→
  3. Proxima Fusion Raises $468M, Hits $2.7B ValuationMunich-based Proxima Fusion raised €411 million from Google and RWE at a €2.4 billion valuation, becoming Europe's best-funded fusion company as it targets a net-energy demonstrator in the early 2030s.→
  4. Standard Nuclear Sets Terms for $356M NYSE IPOStandard Nuclear disclosed terms for its NYSE IPO on July 7, offering 18.25 million shares at $18-$21 to raise up to $355.9 million and fund expansion of its domestic nuclear-fuel production.→

Coverage Timeline

newest first
  1. Jul 7, 2026FUNDINGProxima Fusion Raises $468M, Hits $2.7B Valuation€411M (~$468M), €2.4B valuation→

All Coverage

Value Add Research

Related Companies

More on Proxima FusionFusion Energy Timeline →Nuclear SMR Tracker →

Proxima Fusion FAQ

How much has Proxima Fusion raised?

Proxima Fusion has raised €411M (cumulative, announced Jul 2026) in total funding (As of Jul 2026, Wikipedia).

Who are Proxima Fusion's investors?

Proxima Fusion's investors include redalpine, Alphabet, Bayern Kapital, DeepTech & Climate Fonds, Max Planck Foundation, and 2 more (As of Jul 2026).

Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

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