Standard Nuclear (NYSE: STDN) entered a binding, multi-year fuel supply agreement with Antares Nuclear for advanced TRISO fuel. Under the FSA, Standard Nuclear will deliver up to eight MTUs of TRISO fuel to Antares through 2035 to power Antares’ compact microreactors.
The fuel will support microreactors designed for demanding missions, including Department of War and commercial applications on Earth and in space. According to the companies, the agreement builds on joint work since 2025 and is intended to secure a domestic TRISO fuel supply and strengthen the U.S. advanced nuclear supply chain.
Standard Nuclear (NYSE: STDN) announced a binding, multi-year fuel supply agreement with Antares Nuclear to provide TRISO nuclear fuel for Antares’ microreactors used in defense and space applications. Under the agreement, Standard Nuclear will deliver a minimum of 1 MTU and up to 8 MTUs of TRISO fuel through 2035.
According to Standard Nuclear, the FSA strengthens the companies’ partnership and secures a domestic TRISO fuel supply for advanced reactors. The company highlights that it is currently the only U.S. producer with industrial-scale TRISO fabrication facilities and is scaling production across multiple licensed, replicable facilities.
Standard Nuclear (NYSE: STDN) reported Q2 2026 revenue of $4.7 million, up from $0.6 million a year earlier, and its first quarterly gross profit of $3.2 million driven by initial commercial TRISO fuel deliveries.
Funded Backlog rose from $8.2 million at March 31 to $61.9 million at June 30 and, including an August 2026 Antares fuel contract, to $119.3 million. Total Contract Backlog increased from $91.3 million to $241.5 million over the quarter and to $576.9 million including the Antares agreement. The company completed construction of new SN-TN and SN-ID facilities, targeting authorization to operate in Q4 2026, and completed the first commercial reactor core of TRISO fuel for Radiant’s Kaleidos microreactor. A July 2026 IPO raised approximately $137.7 million of net proceeds, leaving about $239.9 million of pro forma cash and no debt.
Standard Nuclear (NYSE: STDN) executed a binding, multi-metric-ton TRISO nuclear fuel supply agreement with Radiant Industries, securing fuel deliveries through 2031 to support Radiant’s portable microreactor deployments. Radiant’s 1-megawatt Kaleidos microreactor is designed for transport and direct deployment at customer sites.
According to Standard Nuclear, the long-term contract represents commercial-scale demand for TRISO fuel across diverse advanced reactor applications and advances the company’s strategy of building a domestic supply of U.S.-produced advanced nuclear fuel through multi-year customer agreements, while offering customers short-, medium-, and long-term supply options.
Standard Nuclear (NYSE: STDN) appointed Seth Cohen to its Board of Directors, effective August 12, 2026. Cohen previously served as Chief Counsel for Nuclear Policy at the U.S. Department of Energy, overseeing nuclear legal and policy work and coordinating with the White House, NRC, and NASA on advanced nuclear and space power systems.
According to Standard Nuclear, his appointment supports the company’s strategy to embed legal, regulatory, and policy expertise in its leadership as it scales production of TRISO nuclear fuel for advanced reactors in defense, industrial, commercial, and microreactor programs.
Standard Nuclear (NYSE: STDN) will release its second quarter 2026 financial results after market close on Wednesday, August 26, 2026. The company will host an investor conference call and live webcast on Thursday, August 27, 2026 at 8:30 a.m. ET to discuss the results.
The listen-only webcast can be accessed via the Investor Relations section of the company’s website, with advance registration available. A replay will be accessible until Thursday, September 3, 2026, and presentation materials will be posted online prior to the call.
Standard Nuclear (NYSE: STDN) reported key construction and regulatory milestones for its SN-TN (Tennessee) and SN-ID (Idaho) advanced TRISO fuel facilities. Construction of both identical plants is substantially complete, with each initially expected to add up to 1 MTU of annual TRISO capacity, and up to 5 MTU per year collectively once fully scaled.
According to the company, both facilities have received Preliminary Documented Safety Analyses (PDSAs) approval from the U.S. Department of Energy and are intended to operate as Hazard Category 2 nuclear facilities once fully authorized. Standard Nuclear currently produces up to 0.5 MTU annually at its SN-0 Oak Ridge site and is also building a fuel line in Washington state through a joint venture with Framatome, leveraging Framatome’s existing NRC license.
Standard Nuclear (NYSE: STDN), a reactor-agnostic producer of TRISO nuclear fuel, priced its initial public offering of 10,000,000 shares of Class A common stock at $15.00 per share. The company granted underwriters a 30-day option to buy up to 1,500,000 additional shares at the IPO price, less underwriting discounts and commissions.
The Class A shares are expected to begin trading on the New York Stock Exchange on July 16, 2026, under the ticker symbol “STDN”, with closing expected on July 17, 2026, subject to customary conditions. According to Standard Nuclear, the SEC declared its registration statement effective on July 15, 2026, and the offering will be made only by means of a prospectus.
Standard Nuclear (proposed NYSE: STDN) launched the roadshow for its proposed IPO of 18,250,000 Class A shares, with an expected price range of $18–$21 per share. Underwriters have a 30-day option for up to 2,737,500 additional shares. The NYSE listing and offering remain subject to market conditions and SEC effectiveness.