Helion's unorthodox approach to fusion power and relative secrecy has earned it plenty of fans — and critics. But don’t count ...

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

Helion is using a different approach by dispensing ... it has only done so on a small scale to date. "There [are] some big engineering challenges to get to those high repetition rates at the ...

Helion, a startup working to generate electricity from nuclear fusion, on Tuesday said it has raised $425 million in venture ...

Founded in 2013 and supported by early contract from ARPA-E, Helion is working on a pulsed fusion electricity generator using deuterium and helium-3 as a fuel. The latter is extremely rare and ...

EVERETT, Wash.--(BUSINESS WIRE)--Helion, a fusion energy company, today announced a $425 million Series F investment round that will be used to scale commercialization efforts for the company’s ...

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.