Helion Energy says its series F raise will fund it through the deployment of the first-ever commercial nuclear fusion plant.

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

Open AI CEO Sam Altman-backed Startup is investing in world's first nuclear fusion based power plant to solve the energy ...

Helion, founded in 2013, is backed by OpenAI's Sam Altman. A Sam Altman-backed startup has raised nearly half a billion dollars as it aims to build the world's first nuclear fusion power plant to ...

Sam Altman’s net worth stands at $1.2 billion, according to Forbes, ranking 2,530 in the world’s billionaire list currently. Well, this net ...

Helion, an Everett-based fusion energy company, has announced a $425 million Series F investment round that will be used to ...

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 ...

Tapping into the Sun's Power Fusion energy has long been considered the holy grail of clean energy solutions. The reason it ...

In announcing a $35 billion program to bring inexpensive solar power to some 300 million Africans, officials left out two words: climate change.