No man is an island, and the same goes for commercial fusion developers. Turns out there’s no need to go it alone. This week, Type One Energy, an Oak Ridge, TN-based stellarator developer, announced that it secured an exclusive license from leading tokamak fusion company Commonwealth Fusion Systems (CFS). Type One will use the latter’s […]
We’ve got what you’ve all been waiting for, folks: the first fusion megaround of 2025. Helion announced this week that it has raised a $425M Series F round. The Washington-based fusion company, famously backed by OpenAI’s Sam Altman, is working to develop commercial fusion on a much shorter timeline than its competitors. Lightspeed Venture Partners […]
The past year has been a big one for the fusion sector. It was a huge year for fundraising, with more than $2B in investor dollars flowing into the sector, and for regulatory development, with US regulators making rules to ensure that fusion tech is ultimately treated differently than reactors on the other side of […]
We’re still at least a handful of years from a working commercial fusion plant, but across the country and world, we’re getting closer every day. Fusion firms found success in fundraising, partnerships, and technological development this year in their quest to unlock the limitless power of the sun. Here’s our roundup of the highlights. Raising […]
Tokamak Energy, a UK- and US-based fusion startup working on building—you guessed it—a tokamak, has raised a new batch of funding to support the development of high-temperature superconducting magnets for fusion sector customers. The $125M round was led by East X Ventures and Lingotto Investment Management. “We are focused on commercializing our transformative HTS technology […]
There’s a new fusion company building a machine in the land down under, and it’s just notched a milestone on its way to generating fusion power. OpenStar, a New Zealand startup developing a levitated dipole fusion machine, announced Tuesday that it had achieved first plasma in a test that sustained temperatures of 300,000°C for 20 […]
It’s a bird, it’s a plane…it’s another high-flying batch of funding for a fusion startup! Last week, Marvel Fusion announced that it has secured a €62.8M ($70.3M) Series B round to support development of its inertial confinement fusion approach. Frickin’ laser beams: Most of the companies raising funds at this scale to pursue commercial fusion […]
There’s been another wave of funding into the commercial fusion sector, with Fuse Energy Technologies Corp. raising a fresh $32 million. The startup is pursuing an unconventional path to fusion energy by first building pulsed-power inertial fusion machines and using them to help customers test radiation effects. Buckley Ventures, Tamarack Global, Bracket Capital, Mantis VC, […]
Investor enthusiasm for fusion is alive and well. Our proof: a fresh batch of funding to the tune of $53.5M for Type One Energy, a startup building a stellarator in Tennessee. The investment completes Type One’s seed round, which stands at a grand total of $82.4M after the company announced a $29M portion last year. […]
Korea’s fusion development is about to get a major government windfall as the nation races toward commercial opportunities. Last week, South Korea’s National Fusion Energy Committee, an office within the Science Ministry, announced that it would start a 1.2T won ($866M) program to bolster domestic commercial fusion development. The funding, separate from the vast amounts […]
