Fusion startup Helion is racing to complete a power plant for Microsoft by 2028. A fresh infusion of cash should help with ...

Fusion startup Helion raised $465M, boosting its valuation to $15.5B. The company plans to use the funds to deliver ...

Helion Energy, an Everett company seeking to produce commercial fusion energy, raised $465 million in a Series G funding ...

Microsoft-backed nuclear fusion company Helion has raised $465 million in its Series G investment round, led by Thrive ...

Fusion energy group Helion said the company has completed a $465-million Series G investment round, increasing the Everett, ...

Helion raises $465 million in a Series G round, boosting its valuation to $15.5 billion as it advances commercial fusion ...

Nuclear fusion energy company Helion said on Thursday it raised $465 million in its latest funding round, led by Thrive ...

The round will accelerate commercial deployment of fusion, scale manufacturing capacity, and expand the company’s ability to ...

Helion, a Washington-based fusion energy company, announced a $465 million Series G investment round to accelerate commercial deployment of fusion, scale manufacturing capacity, and expand the company ...

Helion Energy, a nuclear fusion startup backed by OpenAI’s Sam Altman, still has to prove it can produce electricity to serve data centers and other customers. But investors seem confident it can ...

Helion, backed by Sam Altman, raised $465 million in a Series G round, valuing the company at $15.5 billion as it races to ...

The notable startup funding rounds for the week ending 6/6/26 featuring funding details for Binti, Layup Parts, Supabase, and ...