Suita, Japan · Founded 2021 · Privately Held (backing)
Developer of laser-powered nuclear fusion reactors designed to provide sustainable energy. EX-Fusion is based in Suita, Japan and was founded in 2021. Its last reported valuation was $76.8 million in Nov 2024. It has raised $41.3 million.
Last reported valuation
$76.8M
Oct 2026
Priced at
—
Total raised
$41.3M
Last round
—
Cap table — not yet on record
EX-Fusion's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·The complete investor list: 34 names
·Watch EX-Fusion: the Monday email on marks, rounds and moves
