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 ...

As part of this initiative, CFS will use the data generated and compiled through the use of the Siemens Xcelerator portfolio of industrial software to build its SPARC fusion machine. A visual ...

"It'll go bang, bang, bang." Researchers make AI-powered breakthrough in pursuit of limitless energy source: 'Revolutionary ...

The DOE award demonstrates that the results of rigorous performance tests for CFS' full-scale toroidal field (TF) magnet, a key component at the heart of the company's SPARC fusion machine, have been ...

The MarketWatch News Department was not involved in the creation of this content. -- Eni, as a CFS strategic investor, signs offtake agreement worth more than $1 billion for clean fusion power from ...

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 ...

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 ...

Google has signed an agreement to buy electricity from Commonwealth Fusion Systems’ planned Chesterfield County facility — expected to be the world’s first grid-scale commercial fusion power plant.

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 MarketWatch News Department was not involved in the creation of this content. As part of this initiative, CFS will use the data generated and compiled through the use of the Siemens Xcelerator ...