Realta Fusion is buying magnets from Commonwealth Fusion Systems, providing a revenue stop gap.

The long-term strategic partnership will allow Realta to harness CFS' expertise in designing and manufacturing ...

Two prominent fusion companies — Commonwealth Fusion Systems and Realta Fusion — said Thursday they're teaming up to give the ...

Commonwealth Fusion Systems has agreed to sell high-temperature superconducting magnets to Realta Fusion, marking its second such deal and signaling a broader ...

Devens-based CFS inked a partnership agreement with another U.S. fusion company for the development and manufacturing of CFS' ...

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 ...

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 ...

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 ...