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

Helion Energy announced today that it has broken ground on what it hopes will be the world’s first commercial fusion energy ...

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

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 backed by OpenAI’s Sam Altman and SoftBank’s venture capital arm, has started construction on a site ...

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

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

“Helion’s announcement supports our own long term clean energy goals and will advance the market to establish a new, efficient method for bringing more clean energy to the grid, faster ...

Helion Energy aims to produce fusion-based electricity by 2028, powering Microsoft in a large-scale deal. Helion has the backing of several high-profile investors like OpenAI’s Sam Altman. While ...

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 clean energy company committed to creating a new era of plentiful, zero-carbon electricity from fusion, today announced the close of its $0.5 billion Series E, with an additional ...