Registered entities
COMMONWEALTH FUSION SYSTEMS LLC
Reg. No. 6570773United States
Social engagement
Social engagement: 67.1K social following, 8 posts in the last 12 months — below the industry typical range.
Investor mix
70 investors on record; lead investors include Future Ventures, Khosla Ventures, Lowercase Capital, Schooner Capital.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 24 | 34% |
| Private equity | 8 | 11% |
| Bank & private debt | 5 | 7% |
| Other / undisclosed | 33 | 47% |
Recent activity
1 Jul 2026
Partnership
UKAEA's Lithium Breeding Tritium Innovation (LIBRTI) program
22 Jun 2026
Product launch
MatDB4Fusion
