In 2022, Helion moved from Redmond to Everett, where it has a roughly 150,000-square-foot headquarters, along with roughly 30 ...
Seattle-area company Helion Energy gets $425 million from investors including Sam Altman and Softbank to pursue clean ...
Helion, a startup working to generate electricity from nuclear fusion, on Tuesday said it has raised $425 million in venture ...
A US start-up whose backers include tech billionaires Sam Altman and Peter Thiel has raised $425mn to keep it on track to ...