CFS has assembled a world-class team working to design, build, and scale fusion power plants that will deliver cost competitive, clean fusion energy to combat climate change.

Commonwealth Fusion Systems (CFS) is an American fusion power company founded in 2018 in Cambridge, Massachusetts, after a spin-off from the Massachusetts Institute of Technology (MIT).

Dec 17, 2024 · America is one step closer to tapping into a new and potentially limitless clean energy source today, with the announcement from MIT spinout Commonwealth Fusion Systems (CFS) that it …

Aug 28, 2025 · Massachusetts-based nuclear fusion company Commonwealth Fusion Systems announced an $863 million round of funding Thursday.

Mar 25, 2025 · CFS is one of many startups that have emerged in recent years to pursue fusion power, which promises to deliver gigawatts of pollution-free electricity from a hydrogen fuel derived from …

Oct 4, 2025 · Commonwealth Fusion Systems (CFS) is a fusion energy startup founded in 2018 as a spin-off of MIT’s Plasma Science and Fusion Center. The company aims to commercialize fusion …

Commonwealth Fusion Systems is collaborating with MIT’s Plasma Science and Fusion Center to build SPARC®, the world’s first fusion device that produces plasmas which generate more energy than …

2 days ago · Commonwealth Fusion Systems CEO Bob Mumgaard says the global race for fusion energy is accelerating and could have lasting implications for U.S. energy leadership.

Jun 30, 2025 · Google announced a partnership with Commonwealth Fusion Systems, or CFS, a private company spun off from the Massachusetts Institute of Technology. The tech giant will buy 200 …

Dec 13, 2025 · Recently, a Shanghai start-up essentially matched an engineering breakthrough by America’s best-funded fusion company, Commonwealth Fusion Systems, in much less time.