The potential deal highlights a growing trend of complex, multi-stage funding rounds that mask true entry prices.

Valar Atomics, a three-year-old startup that makes small nuclear reactors intended to power data centers and other industrial ...

The nuclear technology company surged in 2025 but has tumbled in the first half of 2026.

Valar Atomics, a nuclear power startup, said on Wednesday it is partnering with Nvidia to develop a small data center in Utah ...

Deep Fission plans to place nuclear reactors a mile underground. Can this deep-well design unlock a new era of clean power?

Aalo Atomics was one of 11 companies selected by the U.S. Department of Energy to participate in a pilot program with an ...

The companies’ Fourth of July plans include celebrating new reactor designs coming online. But there’s still a long way to go before they deliver energy at a meaningful scale.

The achievement shows kinetic energy from charged exhaust particles can be converted into useful electricity, but it's still not a working commercial reactor.

Proxima Fusion has raised $468 million as it looks to move towards commercializing the promising but infamously difficult ...

One news headline this week had a whiff of déjà vu about it. Nuclear startup Deep Fission announced that it was going public, hoping to garner investor support to build subterranean reactors to power ...

Last December, Trump Media & Technology Group Corp. (NYSE:DJT) entered the nuclear fusion race after it agreed to buy California-based fusion startup TAE Technologies in a $6-billion merger, creating ...

Google and British billionaire Alex Gerko’s XTX Markets have backed German start-up Proxima Fusion, broadening their bets on ...