Commonwealth Fusion Systems Wraps $863M Funding Round

By Jade Martinez-Pogue ( August 28, 2025, 11:53 AM EDT) -- Private fusion company Commonwealth Fusion Systems on Thursday revealed that it clinched an $863 million Series B2 funding round, marking what the company says is the "largest amount raised" among deep tech and energy companies since its 2021 $1.8 billion Series B funding round....

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