Commonwealth Fusion Systems
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$1B
Latest RoundVC Round 07/26
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Latest Funding DateJul 30, 2026
Valuation History
No valuation history available
About Commonwealth Fusion Systems
Commonwealth Fusion Systems is a fusion energy company spun out of MIT, building tokamak reactors with high-temperature superconducting magnets, developing its SPARC demonstration machine and ARC power plant to deliver commercial fusion power.
Funding Rounds
| Round | |||
|---|---|---|---|
| Jul 30, 2026 | VC Round 07/26 | $1B | - |
| Aug 28, 2025 | Series B-2 | $863M | - |
| May 15, 2025 | VC Round 05/25 | $1B | - |
| Nov 30, 2021 | Series B | $1.8B | - |
| May 26, 2020 | Series A-2 | $84M | - |
| Jun 27, 2019 | Series A | $115M | - |
Perpetual Markets
No perpetual markets available.
Token Issuers
No token issuer markets available.
Valuation and funding data updated Aug 25, 2026, 11:24 AM UTC.
Market data updated Aug 25, 2026, 11:24 AM UTC.