Commonwealth Fusion Systems
Commonwealth Fusion Systems is a fusion energy company founded in 2018 as a spin-out from MIT's Plasma Science and Fusion Center, developing commercial fusion power plants using high-temperature superconducting magnets. The company is working to build SPARC, a compact tokamak fusion reactor designed to demonstrate net energy gain, followed by ARC, its first commercial fusion power plant.
Claims from Commonwealth Fusion Systems
Commonwealth Fusion Systems"We expect our first ARC fusion power plant will start putting watts on the grid in Chesterfield County, Virginia, in the early 2030s."Oct 16, 2025