IPO
Company Profile
Standard Nuclear designs, engineers, and manufactures TRISO advanced nuclear fuel for small modular and microreactors, operating the only privately funded industrial-scale TRISO production line in the US.
Founded 2024Oak Ridge, TennesseeSTDN
Investors
Decisive PointAndreessen HorowitzCrucible CapitalFundomo ManagementWashington Harbour PartnersWelaraChevron Technology VenturesStepStone
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Standard Nuclear FAQ
- Is Standard Nuclear publicly traded?
- Yes. Standard Nuclear trades under the ticker STDN.
- Who are Standard Nuclear's investors?
- Standard Nuclear's investors include Decisive Point, Andreessen Horowitz, Crucible Capital, Fundomo Management, Washington Harbour Partners, Welara, Chevron Technology Ventures, StepStone.
Coverage Timeline
newest first- Jul 17, 2026IPOPublic Markets Are Stress-Testing the AI Infra Trade→
- Jul 16, 2026IPOStandard Nuclear Debuts on NYSE After 58% IPO Cut$150M raise, $2.4B cap→
- Jul 15, 2026IPOStandard Nuclear Slashes IPO Size by 58% Ahead of Pricing$150M raise, ~$2.4B cap→
- Jul 15, 2026IPOStandard Nuclear Amends Its NYSE IPO Filing→
- Jul 14, 2026IPOAnthropic's $965B Mark Meets the Physical-Infra IPO$965B valuation, $47B revenue→
- Jul 13, 2026IPOStandard Nuclear Files for NYSE IPO to Fund SMR Buildout$356M target→
- Jul 7, 2026IPOStandard Nuclear Sets Terms for $356M NYSE IPO$355.9M target raise→
- Jul 7, 2026IPONuclear Fuel Maker Standard Nuclear Files for NYSE IPOS-1 filed June 18, ticker STDN→
- Jun 18, 2026IPOStandard Nuclear Files S-1, Taking Advanced Nuclear to Public MarketsS-1 filed→
- Jun 18, 2026IPOStandard Nuclear Files S-1, Putting Advanced Nuclear Fuel on the IPO RunwayS-1 filed→
All Coverage
IPO
Public Markets Are Stress-Testing the AI Infra Trade
Value Add Pulse analysis: Csquare's soft debut, Standard Nuclear's downsized listing, SpaceX's Starship setback and Alphabet's Gemini-delay selloff landed within 48 hours, showing markets are pricing AI-infra execution risk in real time.
IPO
Standard Nuclear Debuts on NYSE After 58% IPO Cut
IPO$150M raise, $2.4B cap
Standard Nuclear Debuts on NYSE After 58% IPO Cut
TRISO fuel maker Standard Nuclear began trading on the NYSE under ticker STDN after slashing its IPO size by 58% to $150 million on the eve of pricing, a live early test of how public markets value pre-revenue nuclear-fuel suppliers.
IPO
Standard Nuclear Slashes IPO Size by 58% Ahead of Pricing
IPO$150M raise, ~$2.4B cap
Standard Nuclear Slashes IPO Size by 58% Ahead of Pricing
TRISO fuel maker Standard Nuclear cut its IPO to $150 million from a planned $355.88 million on the eve of pricing, a rare down-sizing that signals soft investor demand even inside the hot nuclear-fuel supply-chain theme.
IPO
Standard Nuclear Amends Its NYSE IPO Filing
IPO
Standard Nuclear Amends Its NYSE IPO Filing
Standard Nuclear filed an amended S-1/A refining terms for its planned NYSE listing to fund its small modular reactor buildout, a sign underwriters are finalizing roadshow pricing.
IPO
Anthropic's $965B Mark Meets the Physical-Infra IPO
IPO$965B valuation, $47B revenue
Anthropic's $965B Mark Meets the Physical-Infra IPO
Anthropic's confidential S-1 and $965 billion valuation sit against a backdrop where this year's actual IPO winners -- SK Hynix, Csquare, Standard Nuclear -- have all been physical infrastructure, not software-first AI labs.
IPO
Standard Nuclear Files for NYSE IPO to Fund SMR Buildout
IPO$356M target
Standard Nuclear Files for NYSE IPO to Fund SMR Buildout
Standard Nuclear plans to list on the NYSE this week, offering 18.25 million shares at $18-$21 to raise roughly $356 million at a $3.3 billion valuation, funding its small modular reactor buildout.
IPO
Standard Nuclear Sets Terms for $356M NYSE IPO
IPO$355.9M target raise
Standard Nuclear Sets Terms for $356M NYSE IPO
Standard Nuclear disclosed terms for its NYSE IPO on July 7, offering 18.25 million shares at $18-$21 to raise up to $355.9 million and fund expansion of its domestic nuclear-fuel production.
IPO
Nuclear Fuel Maker Standard Nuclear Files for NYSE IPO
IPOS-1 filed June 18, ticker STDN
Nuclear Fuel Maker Standard Nuclear Files for NYSE IPO
Standard Nuclear, an Oak Ridge maker of advanced TRISO reactor fuel with a $245 million backlog, filed for an NYSE IPO under ticker STDN as AI-driven power demand accelerates interest in next-generation nuclear supply chains.
IPO
Standard Nuclear Files S-1, Taking Advanced Nuclear to Public Markets
IPOS-1 filed
Standard Nuclear Files S-1, Taking Advanced Nuclear to Public Markets
Standard Nuclear filed an S-1 registration statement with the SEC, moving to tap public markets as demand for advanced nuclear fuel and small modular reactors surges alongside the AI data-center power crunch. The filing adds a clean-energy name to a pipeline that has been dominated by AI and space.
IPO
Standard Nuclear Files S-1, Putting Advanced Nuclear Fuel on the IPO Runway
IPOS-1 filed
Standard Nuclear Files S-1, Putting Advanced Nuclear Fuel on the IPO Runway
Standard Nuclear filed an S-1 registration statement with the SEC, pushing a domestic advanced-nuclear-fuel company toward public markets. The filing rides the same AI-power demand wave fueling fusion, and signals that the IPO pipeline is broadening from software into hard-tech energy.