Radiant Industries, Incorporated

Radiant Industries is a U.S. nuclear technology company developing portable, factory-built microreactors. Its flagship Kaleidos reactor is designed to produce approximately 1 MW of electricity using TRISO fuel, helium cooling, and a high-temperature gas-cooled reactor architecture. The system is intended for applications including remote sites, military installations, data centers, hospitals, and other facilities that require reliable distributed power. Radiant is working with U.S. regulators and the Department of Energy as it progresses toward reactor testing and commercialization, with initial customer deployments targeted from 2028.