Standard Nuclear, Inc.

Standard Nuclear, Inc. is an independent advanced nuclear fuel company headquartered in Oak Ridge, Tennessee, United States. Its core mission is to reliably deliver the essential building blocks of nuclear power at scale, thereby enabling cost-effective, safe, and secure energy solutions globally.

The company specializes in the design, engineering, and manufacturing of advanced nuclear fuels, with a primary focus on TRISO (TRi-structural ISOtropic particle) fuel for advanced reactors, including Small Modular Reactors (SMRs) and microreactors. Standard Nuclear also develops non-fuel advanced nuclear ceramics and possesses capabilities in design, engineering, analysis, assembly, and testing for space and radioisotope power systems. It serves a diverse market, including developers of advanced reactors, federal agencies pursuing HALEU-fueled demonstration reactors, mobile microreactor systems, and various defense, industrial, and commercial programs, positioning itself as a reactor-agnostic supplier.

Led by CEO Dr. Kurt Terrani, Standard Nuclear, Inc. is recognized as the only U.S. company with industrial-scale TRISO manufacturing facilities and operates the sole dedicated, industrial-scale TRISO production line in the United States. The company completed its Initial Public Offering (IPO) on July 16, 2026, and its shares are now traded on the New York Stock Exchange under the ticker symbol STDN. Recent developments include the appointment of Seth Cohen to its Board of Directors on August 14, 2026, and a strategic alliance formed with Oklo Inc. in June 2026 to explore collaboration on nuclear fuel recycling and advanced fuel manufacturing.