Clean energy from nuclear fusion may soon be commercial. But leaders around the world have done little to prepare.

Nuclear fusion energy could become commercially viable by the early 2030s as scientists work to replicate the sun's power, ...

Discover how Commonwealth Fusion Systems is turning commercial nuclear fusion into a reality. Read about their $1.8B race for unlimited clean energy!

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 ...

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 ...

The licensing and manufacturing agreement allows Type One Energy to efficiently design proprietary stellarator fusion magnets by levering CFS' leadership in the development and manufacturing of some ...

“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 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 ...

DEVENS, Mass., Dec. 18, 2025 /PRNewswire/ -- Commonwealth Fusion Systems (CFS), the leading and largest commercial fusion energy company, today announced that it's coming to CES, the world's largest ...

A US-based nuclear fusion developer wants to deploy a reactor in Japan in the late 2030s or early 2040s, in line with the Asian country’s broader plans to adopt the potent, low-carbon energy source.

Google has struck a deal to buy 200 megawatts of fusion power, as the tech giant struggles to reach its sustainability goals in the face of the growing energy demands of artificial intelligence (AI).

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 ...