Latest News and Press Releases

Nuclear industry veteran brings two decades of M&A, strategic development, and international business experience from Constellation Energy Latest strategic hire reinforces Terrestrial Energy's...

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...

Terrestrial Energy to begin trading on the Nasdaq Stock Market under ticker symbol “IMSR” on October 29, 2025 The transaction closed with gross proceeds exceeding $292 million before expenses,...

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...

Fuel Line Pilot Program selection builds on Terrestrial Energy's Advanced Reactor Pilot Program participation, underscoring DOE’s confidence in the Company’s IMSR technology and its fuel cycle...

Terrestrial Energy continues to lead molten salt reactor commercialization with first ruling by NRC on IMSR Plant’s inherent safety mechanisms and first such ruling by NRC for a commercial design of...

CHARLOTTE, N.C., Sept. 04, 2025 (GLOBE NEWSWIRE) -- Terrestrial Energy Inc. (“Terrestrial Energy” or “the Company”), a developer of small modular nuclear power plants using its Generation IV reactor...

Advanced Reactor Pilot Program launched by DOE to expedite authorization and commercialization of advanced nuclear reactor designs Terrestrial Energy’s selection set to accelerate Integral Molten...

CHARLOTTE, N.C. and STAMFORD, Conn., July 18, 2025 (GLOBE NEWSWIRE) -- HCM II Acquisition Corp., (Nasdaq: HOND), (“HCM II”), a special-purpose acquisition company and Terrestrial Energy Inc.,...

Materials testing enables selection of graphite grade and licensing for its Generation IV Integral Molten Salt Reactor (IMSR) nuclear technology, designed to supply high- temperature, clean, firm and...