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Helion raises $465 million in Series G funding led by Thrive Capital to accelerate commercial deployment of fusion energy and expand U.S. manufacturing capacity.
PRIVATEJun 04, 2026•2 months ago
Amount Raised
$465 Million
Round Type
Series G+
EverettSoftwareRenewable EnergyInvestors
University Endowment FundSoft Bank Vision Fund 2Dustin MoskovitzMithril CapitalLightspeed Venture PartnersCapricorn Technology Impact FundsBill FordPeak Xv PartnersLux CapitalBox GroupAnti FundAlta Park CapitalThrive Capital
Description
Helion, a Washington-based fusion energy company, completed a $465 million Series G funding round. The investment will enhance their ability to deliver clean electricity and boost manufacturing efforts. This round brings the total invested to date in Helion to $1.5 billion. The funding round was led by Thrive Capital and included participation from several other investors.
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