What it sells
Helical Fusion is developing a helical-type fusion power plant for commercial electricity generation.
Business model breakdown
Economics: what it saves and how it charges
Pre-revenue developer; funded by investors (Series B second close raised JPY 3.23 billion with Fuji Electric as strategic investor and partner).
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| 2026-10-08 | Series B | ¥3.23B | Fuji Electric (strategic) | news.google.com |
| 2026-10-08 | Series B | ¥3.23B | Fuji Electric (strategic) | news.google.com |
| 2026-10-08 | Series B | ¥3.23B | Fuji Electric, Fujikura, Tokyo Gas, KKT, Urata, Kepple Group, Ando Hazama, eCrowd | thebridge.jp |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.