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

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

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

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

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

With the latest round of funding, Helion has raised over $1 billion in capital since it was founded in 2013. The company ...

Sam Altman’s net worth stands at $1.2 billion, according to Forbes, ranking 2,530 in the world’s billionaire list currently. Well, this net ...

While the year started out hot for large megaround deals, it has slowed considerably. Just three startups raised nine-figure rounds this week and you barely needed a round of $60 million to make this ...

Open AI CEO Sam Altman-backed Startup is investing in world's first nuclear fusion based power plant to solve the energy ...

It could be one of the biggest private computing infrastructure projects in history — or a disaster.