Standard Nuclear (NYSE:STDN) ("Standard Nuclear" or the "Company"), a reactor-agnostic producer of TRISO nuclear fuel, and the only U.S. company with industrial-scale TRISO fuel fabrication facilities announced today the execution of a new binding fuel supply agreement with Radiant Industries, Inc., a pioneer in portable nuclear microreactors.

Under this partnership, Radiant has secured supply of multiple metric tons of TRISO fuel to be delivered through 2031. The agreement marks a watershed moment for the advanced nuclear industry, signaling commercial scale demand for TRISO fuel across a growing range of reactor applications. Radiant's Kaleidos is a 1-megawatt nuclear microreactor designed for transport and direct deployment at customer sites. This long-term commitment advances Standard Nuclear’s mission to build a domestic supply of advanced nuclear fuel by securing multi-year customer agreements for its U.S.-produced TRISO fuel.