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Helion, the Sam Altman-backed fusion startup, raises $465M to build a power plant for Microsoft

TechCrunch 04 June 2026 4h ago
Helion, the Sam Altman-backed fusion startup, raises $465M to build a power plant for Microsoft
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Fusion startup Helion is racing to complete a power plant for Microsoft by 2028. A fresh infusion of cash should help with that.
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