Key facts
- EX-Fusion’s last known valuation is $76.8M (Nov 2024).
- It has raised $41.3M; the latest was Early Stage VC ($20.1M) in Oct 2025.
- Notable investors include Mitsubishi UFJ Capital, SMBC Venture Capital, Mizuho Capital, ANRI, Nissay Capital — 34 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 34 names
- ·Watchlist + deal alerts for EX-Fusion
- ·The full record, as it builds
Funding rounds
No funding rounds for EX-Fusion are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About EX-Fusion
Developer of laser-powered nuclear fusion reactors designed to provide sustainable energy. The company is engaged in the manufacture of continuous plasma generators, providing technology for fusion systems, and laser-plasma research, enabling clients to get research and development for the practical use of laser fusion commercial reactors.
- Sector
- Energy
- HQ
- Suita, Japan
- Founded
- 2021
- Employees
- 50
- Website
- ex-fusion.com/
- Ownership
- Privately Held (backing)
EX-Fusion doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in EX-Fusion shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on EX-Fusion in its N-PORT filings yet. We sweep new filings monthly.