Fusion

The State of Fusion 2025 

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 […]

CivilCommercialFusion

Fusion’s 2024 Wrapped

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 […]

FusionVC/PE

Tokamak Energy Raises $125M 

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 […]

Fusion

OpenStar Achieves First Plasma

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 […]

FusionVC/PE

Marvel Fusion Raises a €62.8M Series B

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 […]

FusionVC/PE

Fuse Energy Technologies Raises $32M

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, […]

FusionVC/PE

Type One Energy Raises $53.5M for Fusion Development

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. […]

CivilFusion

South Korea Allocates $866M to Harness the Power of the Sun

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 […]

CivilFusion

ITER Adds a Decade to its Deployment Deadline

The International Thermonuclear Experimental Reactor (ITER), an international collaboration on a fusion test reactor, has delayed its first operations to 2034…nearly half a century after the project was first envisioned in 1986 and nine years after the most recent target start date.