Commonwealth Fusion Systems
StartupUSfounded 20182 fields
Where it works
| Technology | ||
|---|---|---|
| Advanced materialsManufactures high-temperature superconducting magnets for compact fusion tokamaks. | Manufactures high-temperature superconducting magnets for compact fusion tokamaks. | cfs.energy |
| Fusion energyBuilds the SPARC tokamak and ARC power plant using high-temperature superconducting magnets. | Builds the SPARC tokamak and ARC power plant using high-temperature superconducting magnets. | cfs.energy |
Events
| Date | Event | ||
|---|---|---|---|
| Apr 28, 2026 | CFS applies to connect ARC to the PJM gridcfs.energy· Milestone· Fusion energy | Fusion energy | Milestone |
| Apr 2, 2026 | Realta Fusion and CFS form magnetic mirror partnershipcfs.energy· Deal· Fusion energy | Fusion energy | Deal |
| Jan 6, 2026 | CFS builds SPARC digital twin with Siemens and NVIDIAcfs.energy· Announcement· Fusion energy | Fusion energy | Announcement |
| Sep 30, 2025 | DOE validates CFS toroidal field magnet testcfs.energy· Milestone· Fusion energy | Fusion energy | Milestone |
Funding
| Date | Round | Amount | |
|---|---|---|---|
| Jul 30, 2026 | Equity financing | $1.0B | cfs.energy |
About
- Source
- cfs.energy (official, added by seed)
- First seen
- Sep 25, 2026
- Last seen
- Sep 25, 2026
| Date | Change | ||
|---|---|---|---|
| Sep 25, 2026 | Commonwealth Fusion SystemsCompany in Fusion energy: Joined a field, Builds the SPARC tokamak and ARC power plant using high-temperature superconducting magnets. | seed | cfs.energy |