Radiant was founded on a simple belief: the next era of American prosperity will be powered by purpose-built nuclear energy. The people joining Radiant today are helping make that future real.
Radiant is building the factory-built nuclear reactor that can go where power is needed: from data centers to remote military installations. Founded in 2020, Radiant became the first modern reactor developer, and today has the team, resources, and partnerships to become the nation's leading nuclear technology company. Its flagship offering is Kaleidos, a 1-megawatt transportable microreactor.
Radiant has raised more than $575 million from investors, is under contract to deliver power to the U.S. Army and Air Force starting in early 2028, and has a signed pre-order with Equinix for 20 Kaleidos units.



