The same "engine" that powers the sun — put simply, slamming atoms together and making new ones — may be electrifying ...

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

Helion isn't alone in the race to make nuclear fusion a reality. As our own David Szondy noted last July, nearly 50 privately funded fusion startups in 12 countries are aiming to deliver ...

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 ...

Helion, a startup working to generate electricity from nuclear fusion, on Tuesday said it has raised $425 million in venture funding from a group of investors including SoftBank Group's Vision Fund 2.

Few energy startups are better positioned to cash in on Stargate than Helion, which has raised major funding from the AI initiative’s leaders, and signed a contract with another. ByDavid Jeans ...

OpenAI researchers said the new model was the company’s “best chat model yet,” citing an improved knowledge base and better ...

Helion Energy Inc., a startup working to develop commercial fusion reactors, today announced that it has closed a $425 million late-stage funding round. The Series F deal included the ...

Despite the challenges, Helion claims it will build the world’s first nuclear fusion power plant by 2028 and has already secured a purchase agreement from Microsoft. The US tech giant made the ...

The company is working on supply deals with major clients such as Microsoft and Nucor. Everett-based fusion energy company Helion is fueling its growth with a $425 million Series F round announced ...

Polaris, Helion’s seventh prototype, sits inside a 27,000-square-foot building in Everett, Washington. It took more than three years to build, which is quick by fusion industry standards.