Terrestrial Energy Inc. (IMSR)
Industrials · Advanced nuclear reactors / molten salt reactors · Nasdaq
Terrestrial Energy develops and commercializes Integrated Molten Salt Reactors (IMSRs) for cost-effective low-carbon electricity and heat generation.
What Terrestrial Energy Inc. does
Terrestrial Energy is developing Integrated Molten Salt Reactor (IMSR) technology—a next-generation nuclear platform designed to generate electricity and industrial heat with lower capital costs and enhanced safety. The company is focused on commercializing IMSR plants through design advancement, manufacturing partnerships, and securing customer commitments. The business remains in the early commercialization phase with limited operating history, dependent on successful development, regulatory approval, and market adoption of its proprietary reactor designs.
Themes: ["advanced nuclear energy","low-carbon heat and power","small modular reactors","industrial decarbonization","next-generation nuclear technology"]
Fundamentals
- Price$5.89 as of 2026-07-10 close
- Market cap$624M as of 2026-07-13
- 1-year return-45.9% as of 2026-07-10 close
- ROE-4.7% as of 2026-07-13
- Debt / equity0.00 as of 2026-07-13
- Beta2.75 as of 2026-07-13
Key risks (from latest filing)
["Limited commercial operating history and unproven market demand for IMSR plants; delays in development, construction, and regulatory approval could materially harm business and financial condition","Competition from existing or emerging alternative low-carbon energy technologies could reduce market demand for IMSR plants and erode competitive positioning","Molten salt reactor operations may not perform as planned, and public perception risks around nuclear energy and radioactive materials could adversely affect adoption and financial performance"]
Competitors & peers
- NuScale Power (SMR)
- X-energy
- TerraPower
Fundamentals: Finnhub, as of 2026-07-13. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-10.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.