Commonwealth Fusion Systems raised $1 billion in equity financing to accelerate commercialization of its SPARC fusion demonstration machine and ARC power plant.
- Amount
- $1B
- Stage
- Growth
- Announced
- 30 July 2026
- Investors
- pension funds, sovereign wealth funds, infrastructure and industrial corporate partners
- Use of funds
- Accelerate its path to commercial fusion energy and build the ARC power plant in Chesterfield, Virginia, aiming for grid power in the early 2030s.
- Total raised
- $4B to date
- Checked
- Amount and date checked against the press source