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

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

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 ...

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

OpenAI CEO Sam Altman is a billionaire, thanks to his investments in technology companies like Reddit, Stripe, Airbnb, and more. Here's how Altman made his money.

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 ...

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

In the span of a week, the Chinese startup DeepSeek has completely disrupted the AI landscape with its free and "open source" ...

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