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Standard Nuclear
Advanced TRISO nuclear fuel for next-generation reactors.
About Standard Nuclear
Standard Nuclear, Inc. is an independent advanced nuclear fuel company focused on the design, engineering, and manufacturing of TRISO (TRistructural-ISOtropic) fuel for advanced nuclear reactors. Founded in 2024 and headquartered in Oak Ridge, Tennessee, the company operates the only dedicated, privately funded, industrial-scale TRISO production line in the United States. The company's origin is unique, as it was established by investors who recognized the critical need for a reactor-agnostic fuel supplier to support the growing advanced nuclear industry. In a strategic move in early 2025, Standard Nuclear acquired the assets, including the Oak Ridge facility and TRISO fuel manufacturing intellectual property, from the bankrupt Ultra Safe Nuclear Corporation (USNC) for approximately $28 million. The company is led by CEO Dr. Kurt Terrani, a recognized expert in nuclear fuel, and was founded by Thomas Hendrix, who serves as the Executive Chairman. Under their leadership, Standard Nuclear has secured significant funding, including a $42.5 million seed round in June 2025 and a $140 million Series A round in January 2026, with investors such as Decisive Point, Andreessen Horowitz, and Chevron Technology Ventures. In July 2026, the company went public on the NYSE under the ticker "STDN". For the twelve months ending March 31, 2026, the company reported revenues of $3.36 million. Standard Nuclear's business model is centered on being a toll-manufacturer; it does not own or operate reactors. Instead, customers, which include developers of small modular reactors (SMRs), microreactors, and federal agencies, provide the uranium feedstock, and Standard Nuclear converts it into finished fuel. This model insulates the company from the volatility of uranium prices. The company's flagship product, TRISO fuel, consists of uranium kernels encased in multiple ceramic and carbon layers, which allows it to withstand extreme temperatures without melting, making it a key component for the safety of next-generation reactors. The company serves clients in the industrial, defense, and space exploration sectors. In June 2026, Standard Nuclear formed a partnership with Oklo to explore nuclear fuel recycling and the use of surplus U.S. plutonium for advanced reactor fuel. Keywords: TRISO fuel, advanced nuclear fuel, small modular reactors, SMRs, microreactors, nuclear energy, HALEU, reactor-agnostic, uranium enrichment, nuclear fuel manufacturing, Oak Ridge, Decisive Point, Andreessen Horowitz, Kurt Terrani, Thomas Hendrix, next-generation reactors, space power systems, defense applications, nuclear fuel cycle, decarbonization, clean energy, radioisotope power systems, baseload power, energy security.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2025
- Headquarters
- Oak Ridge, United States
- Employees
- 92
- Open positions
- None listed
- Dealroom signal
- 93.6/100
- Sub-industry
- Clean Energy
- Sector
- Energy, Nuclear, Sustainable Development Goals, Nuclear Fission, Verified Unicorns and $1B Exits, Climate Tech, NIF defense security and resilience, NIF Energy Security and Climate Change, DT and LS, science-based
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
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Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| IPOOther financing | Jul 2026 | $150M | $2.2B | Undisclosed | ↗ |
| SERIES AOther financing | Jan 2026 | $140M | $560M | Andreessen Horowitz · XTX Ventures · Crucible Capital · Chevron Technology Ventures | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Standard Nuclear is 13K monthly website visits, up 712.5% over the last three months. Standard Nuclear's team grew 253.8% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed6 investors entered at this stage
Decisive Point
Andreessen Horowitz
Fundomo
Crucible Capital
Washington Harbour Partners
Welara
Series A3 investors entered at this stage
XTX Ventures
Chevron Technology Ventures
StepStone Group
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Standard Nuclear on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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