The OpenAI leader and SoftBank, who are leading the mammoth Stargate effort, have poured hundreds of millions into Helion.

Helion Energy says its series F raise will fund it through the deployment of the first-ever commercial nuclear fusion plant.

Microsoft-backed startup now valued at $5.4B Fusion energy startup Helion has yet to prove it can generate electricity, but ...

According to TechCrunch, Helion will use its $425 million funding round to upgrade its manufacturing capabilities. The ...

Helion, an Everett-based fusion energy company, has announced a $425 million Series F investment round that will be used to ...

Washington-based fusion energy company Helion just raised US$425 million in fresh funding for its bid to be the first to ...

Helion’s nuclear fusion promises have garnered the attention of Silicon Valley—and raised concerns amongst scientists wary of ...

Fusion startup Helion locked up a $425 million Series F — valuing the company at $5.4 billion — as the company looks to ...

Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean ...

In 2022, Helion moved from Redmond to Everett, where it has a roughly 150,000-square-foot headquarters, along with roughly 30 ...

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, and has a deal to supply Microsoft with electricity ...

A nuclear fusion startup backed by OpenAI founder Sam Altman has raised nearly half a billion dollars to build what it hopes ...