Helion Energy, an Everett-based fusion energy company, has announced plans to construct the world’s first fusion power plant ...

The Seattle-area fusion company Helion Energy is talking with OpenAI about a deal in which the AI company “would buy vast ...

Energy company Helion is inching closer to its goal of firing up the world's first fusion reactor to produce usable ...

The global race toward creating an energy source that is carbon-free, consistent, and low risk is more than a decade in the making—and Helion Energy believes the end is in sight. The ...

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

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 ...

Nuclear developers are benefitting from long-term power purchase agreements (PPAs) with Big Tech companies racing to secure ...

The Everett-based company hit a valuation of more than $5.4 billion with the raise. Everett-based fusion energy company Helion on Tuesday raised a $425 million Series F round. The company is now ...

Companies, nonprofits and government agencies in Washington state are reeling from President Trump's order freezing climate-related funding.

While the year started out hot for large megaround deals, it has slowed considerably. Just three startups raised nine-figure rounds this week and you barely needed a round of $60 million to make this ...

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 ...