Radiant is developing portable nuclear microreactors designed to replace diesel generators in remote locations. Their flagship product, Kaleidos, is a 1MW helium cooled reactor that fits inside a standard shipping container. Radiant utilizes TRISO fuel for extreme safety, aiming to provide clean, reliable power for military bases, disaster relief zones, and isolated communities. This contributes to energy security and baseload resilience, addressing the escalating power demands of modern industrial and computational infrastructure.