Fusion Startup Helion Raises $465M at $15.5B Valuation to Build Power Plant for Microsoft
Helion, a fusion energy startup backed by Sam Altman and other prominent investors, has raised $465 million in a Series G funding round that values the company at $15.5 billion. The capital will support construction of its first power plant, Orion, with plans to deliver electricity to Microsoft as early as 2028.
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