PRNewswire/ -- (CFS), the global leader in fusion energy, today announced a landmark supply agreement with Fujikura Ltd. as ...

Commonwealth Fusion Systems (CFS) announced on September 30, 2026 that it agreed to purchase more than 10,000 kilometers (3 ...

CFS' Brandon Sorbom and Helion's David Kirtley join the Smart Systems Stage at TechCrunch Disrupt 2026 in SF. Get your pass ...

Nuclear fusion--the process that fuels the stars--has yet to produce commercial energy. Companies around the world are working to develop fusion power plants, including CFS, which was spun out of ...

Commonwealth Fusion Systems has formally applied to connect a fusion power plant to the largest wholesale electricity market in the United States, a step no other fusion company has taken. The ...

The set of five peer-reviewed papers, authored by a global team of scientists in a special issue of Journal of Plasma Physics, published by Cambridge University Press, offer a scientifically rigorous ...

Inside a concrete-and-steel facility in Devens, Massachusetts, a crane lowered a 20-ton high-temperature superconducting magnet into the steel shell of the SPARC tokamak this spring, marking the first ...

Commonwealth Fusion Systems (CFS) has long been the best-funded fusion power startup. Now, it’s extending its lead. CFS announced Thursday that it raised $1 billion in a new round that included ...

Commonwealth Fusion Systems (CFS) is developing a tokamak device called SPARC. The company aims to demonstrate the critical fusion energy milestone of producing more output power than input power for ...

DEVENS, Mass., Aug. 28, 2025 /PRNewswire/ -- Commonwealth Fusion Systems (CFS), the largest and leading private fusion company, today announced that it raised $863 million in a Series B2 fundraising ...

DEVENS, Mass., June 4, 2026 /PRNewswire/ -- Commonwealth Fusion Systems (CFS), the global leader in fusion energy, today announced the publishing of five peer-reviewed physics basis papers on the ...