Standard Nuclear, Inc. filed a Form 8-K with the SEC on August 20, 2026, disclosing the execution of a new binding fuel supply agreement with Radiant Industries, Inc.

Key Highlights

  • New binding agreement: Standard Nuclear executed a fuel supply agreement with Radiant Industries, Inc., according to the filing.
  • TRISO fuel producer: The company describes itself as "a reactor-agnostic producer of TRISO nuclear fuel" and "the only U.S. company with industrial-scale TRISO fuel fabrication facilities."
  • Event date: The agreement was announced on August 20, 2026.
  • Emerging growth company: Standard Nuclear is classified as an emerging growth company as defined under applicable SEC rules.
  • Exchange listing: The company's Class A Common Stock, par value $0.00001 per share, trades on NYSE:STDN.

Standard Nuclear Discloses Binding Fuel Supply Agreement With Radiant Industries

Standard Nuclear, Inc. (NYSE:STDN), headquartered at 200 Europia Ave, Oak Ridge, TN 37830, filed a current report on August 20, 2026, under Item 8.01 (Other Events) of the Securities Exchange Act of 1934. The filing disclosed that the company executed a new binding fuel supply agreement with Radiant Industries, Inc. on that same date.

According to the filing, Standard Nuclear describes itself as "a reactor-agnostic producer of TRISO nuclear fuel" and "the only U.S. company with industrial-scale TRISO fuel fabrication facilities." The filing does not provide financial terms, volume commitments, or duration details for the agreement. A press release dated August 20, 2026, is attached to the filing as Exhibit 99.1 and incorporated by reference, though its full text was not included in this 8-K document.

The report was signed by Kevin J. Harrill, Chief Financial Officer of Standard Nuclear, Inc., on August 20, 2026. The company holds Commission File Number 1-143400 and IRS Employer Identification Number 99-3989746, and is incorporated in Delaware. The filing also confirms that Standard Nuclear has elected to retain the extended transition period for complying with new or revised financial accounting standards as an emerging growth company.

What Was Disclosed

Standard Nuclear, Inc. disclosed via an 8-K filed August 20, 2026, that it entered into a binding fuel supply agreement with Radiant Industries, Inc. No financial terms were included in the 8-K body; a press release is attached as Exhibit 99.1.