EnergyNEWS · · 1 OUTLETMistral and Proxima Fusion backer redalpine closes $250M fundMichael Sidler, molecular biologist and former BCG consultant, lost money as an angel investor in the dotcom days.…KEY TAKEAWAYSSingle source so far: Tech Funding News (UK/EU).Proxima Fusion: founded 2021 · HQ US · stage: Series B.Previously: $468 million Series (growth stage) (Jul 2026).Previously: $468 million Series A (Jul 2026).TIMELINETech Funding News (UK/EU) breaks the storyREAD AT SOURCE →COMPANY PROFILEALERT ON THIS
