Terrestrial Energy

IMSR

Market cap $745M

CHARLOTTE, N.C., Jan. 29, 2026 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (NASDAQ: IMSR) (“Terrestrial Energy” or “the Company”), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR) technology, today announced it has published a letter to stockholders from Simon Irish, Chief Executive Officer. The letter recaps 2025 accomplishments and provides 2026 milestones.

Terrestrial Energy: Compelling Nuclear Play Gaining Momentum For DOE Deals

Stocks in the nuclear energy sector climbed Wednesday morning after President Donald Trump spoke at the 2026 World Economic Forum in Davos, framing nuclear energy as a safe and efficient solution to fuel the growth of manufacturing and AI in the United States.

The nuclear energy sector experienced another massive breakout on Friday as Meta Platforms Inc. (NASDAQ: META) officially entered the atomic age.

CHARLOTTE, N.C., Nov. 25, 2025 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (NASDAQ: IMSR) (“Terrestrial Energy” or “the Company”), a developer of small modular nuclear power plants using its Generation IV reactor technology, announced today that the Company will be participating in the following investor conferences:

Agreement encompasses deconversion, fabrication, packaging, and transportation services for Integral Molten Salt Reactor (IMSR) fuel production, paving the way for pilot plant construction

Terrestrial Energy begins trading today under the new ticker symbol “IMSR” after completing its business combination with HCM II Acquisition Corp. Terrestrial Energy received in excess of $292 million of gross transaction proceeds, before expenses, to support its business plan and accelerate technology commercialization Terrestrial Energy's Integral Molten Salt Reactor (IMSR) nuclear plants are designed to supply low-cost high-temperature, clean, firm and flexible heat and electricity, delivering sector-leading economics and time-to-market at fleet scale CHARLOTTE, N.C., Oct. 29, 2025 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (Nasdaq: IMSR) (“Terrestrial Energy” or the “Company”), a developer of small modular nuclear plants using advanced reactor technology, announced that it will begin trading on the Nasdaq Stock Market LLC (“Nasdaq”) under the new ticker symbol “IMSR” at market open today, following the completion of its business combination with HCM II Acquisition Corp. (“HCM II”) (the “transaction”) on October 28, 2025.

CHARLOTTE, N.C. and STAMFORD, Conn., Oct. 20, 2025 (GLOBE NEWSWIRE) -- HCM II Acquisition Corp. (Nasdaq: HOND) (“HCM II”), a special-purpose acquisition company, is pleased to announce that in an extraordinary general meeting held today, HCM II shareholders voted to approve the previously announced business combination with Terrestrial Energy Inc. (“Terrestrial Energy” or the “Company”), a developer of small modular Generation IV nuclear plants that use its proprietary Integral Molten Salt Reactor (IMSR) technology. A Form 8-K disclosing the full voting results is expected to be filed with the Securities and Exchange Commission.