Helion Energy announced that it has broken ground in Central Washington on what it hopes will be the world's first commercial ...

Nuclear fusion startup Helion, whose backers include Sam Altman, has started site prep in Washington state for a reactor it ...

Helion is one of three developers to amass $1 billion in investments, according to the 2025 annual report by the Fusion ...

Helion Energy, a startup backed by OpenAI's Sam Altman and SoftBank's venture capital arm, has started construction on a site ...

In Central Washington, Helion has embarked on a project that aims to be one of the first commercial fusion power plants.

The company is still working on a way to reliably generate energy from fusion with its prototype, called Polaris.

Helion Energy, a startup partnering with Microsoft, has started construction on a fusion power reactor, joining the race to ...

On the banks of the Columbia River in the small town of Malaga, Washington, Everett-based Helion has broken ground on what it ...

Helion, a Washington-based fusion energy company, today announced that it has begun work on the site of its first fusion ...

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.

Helion Energy, a startup backed by OpenAI's Sam Altman and SoftBank's venture capital arm, has started construction on a site for a planned nuclear fusion power plant that will supply power to ...