MIT spinoff Commonwealth Fusion Systems has made many promises and is close to realizing a big one: commercial fusion power ...

This round of capital is the largest raised among deep tech and energy companies since CFS' $1.8 billion Series B round in 2021. The almost $3 billion that CFS has raised to date is about one-third of ...

By Timothy Gardner NEW YORK, April 21 (Reuters) - Construction of what could be the world's first commercial plant to ...

Commonwealth Fusion Systems has filed an application with Chesterfield County for a conditional-use permit for the grid-scale commercial fusion power plant it is aiming to build at the James River ...

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Commonwealth Fusion Systems plans to begin constructing what could be the world’s first commercial fusion power plant in Virginia in 2027, following completion of its demonstration machine in ...

Commonwealth Fusion Systems has struck an agreement to sell electricity from its future power plant in Virginia to Google, the companies announced on Monday. The deal comes even though Commonwealth ...

Commonwealth Fusion Systems, the MIT startup racing to build the world’s first working fusion energy device, said on Thursday it had raised $863 million from investors including Google, Nvidia, and ...

CFS says the use of this digital twin will help accelerate its efforts to commercialize fusion energy, the same source of energy powering the sun. Commonwealth Fusion’s headquarters in Devens sold for ...

“AI factories and data centers require gigawatts of electric power,” said Siemens CEO Roland Busch today at CES 2026. “What if we had an energy source that was clean, safe, affordable, and practically ...

Commonwealth Fusion Systems said on Thursday it would sell high-temperature superconducting magnets to Realta Fusion, the second in a string of deals that suggests the company will lean heavily on its ...

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 ...