U.S. Energy Startup Helion Raises $500 Mln

November 8, 2021

Fusion energy technology startup Helion Energy announced Friday that it has raised $500 million to build a net positive electrical generator that generates more electricity than it consumes.

The latest round gives the start-up a valuation of $3 billion. Helion said that $1.7 billion in follow-up investments will be pledged if it can prove that its technology works. This would be a crucial step towards making fusion technology a practical solution for generating carbon-free electricity.

Fusion is the process that fuels the sun, as the nuclei of two atoms fuse under extreme heat, generating enormous amounts of energy.

Founder and CEO David Kirtley said Helion’s latest prototype, called Polaris, will feature renewable energy technology, similar to fusion technology that has already been developed to generate electricity.

The start-up broke ground in Everett, Washington, in July to build a generator the size of two shipping containers and, Kirtley said, generate enough electricity to power 40,000 homes. If successful, the $1.7 billion in follow-up investment would be used to develop a commercial system, he added.

Sam Altman, a prominent Silicon Valley investor and artificial intelligence researcher, led the panel, saying that Helion’s long-term goal is not only to produce clean energy, but also to keep the price of electricity at just one cent per kilowatt-hour.

For more information, you may view the original story from Reuters.

Top Stories

Related Articles

January 12, 2026 A Canadian space company is about to make history. On Sunday, Toronto-based Kepler Communications will launch 10 more...

January 12, 2026 Microsoft’s vision for the future of the PC is built around Copilot, an AI assistant meant to more...

January 12, 2026 Canada, Australia and the UK are reportedly weighing tough action against X after its AI chatbot, Grok, more...

January 9, 2026 Google is conceding that its AI-generated search answers still aren’t reliable enough even as it pushes them more...

Picture of TND News Desk

TND News Desk

Staff writer for Tech Newsday.
Picture of TND News Desk

TND News Desk

Staff writer for Tech Newsday.

Jim Love

Jim is an author and podcast host with over 40 years in technology.

Share:
Facebook
Twitter
LinkedIn