Tim De Chant / TechCrunch:
Fusion reactor startup Helion, which has a deal to supply Microsoft with electricity by 2028, raised a $425M Series F, valuing the company at $5.245B — Few fusion startups have been as closely watched as Helion. The 12-year-old company is backed by Sam Altman, rumored to be in talks with OpenAI …
English (US) ·