Terrestrial Energy

IMSR

Market cap $536M

CHARLOTTE, N.C.--(BUSINESS WIRE)--Terrestrial Energy Inc. (Nasdaq: IMSR), a developer of proprietary Generation IV small modular nuclear power plants, today announced the addition of Pamela Cowan as EVP of Engineering, effective immediately. She will be based at the Charlotte, N.C. headquarters and report to Terrestrial Energy CEO Simon Irish.Cowan brings more than thirty years of experience in the nuclear industry, where she has held executive roles at Westinghouse Electric Company, with respon.

CHARLOTTE, N.C.--(BUSINESS WIRE)--Terrestrial Energy Inc. (NASDAQ: IMSR), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR), today announced that industry veteran Kathryn McCarthy has been appointed to the Board of Directors. “Kathy has decades of leadership in major nuclear science and technology projects at the nation's leading national laboratories. Her experience with the delivery of large-scale projects brings further expertise to.

CHARLOTTE, N.C.--(BUSINESS WIRE)--Terrestrial Energy Inc. (NASDAQ: IMSR), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR), and Zachry Group, a North American engineering, construction, maintenance, turnaround and fabrication services provider, today announced they have signed an Engineering Services Agreement (ESA). Under the agreement, Zachry will provide nuclear engineering services including civil structures, mechanical, and elect.

CHARLOTTE, N.C. & BRYAN-COLLEGE STATION, Texas--(BUSINESS WIRE)--Terrestrial Energy Inc. (NASDAQ: IMSR), a developer of small modular nuclear power plants using its Generation IV Integral Molten Salt Reactor (IMSR), and The Texas A&M University System (A&M System) have signed ground lease and R&D agreements. These agreements provide exclusive access and rights to approximately 77 acres at the Texas A&M-RELLIS campus in Bryan, Texas, facilitate testing activities, and cover multi.

The nuclear sector is delivering concrete progress on multiple advanced reactor programs. Recent weeks brought a positive environmental determination for an X-energy (XE) project, Nuclear Regulatory Commission (NRC) approvals for key technical documents from Oklo (OKLO) and Terrestrial Energy (IMSR), and the start of prototype manufacturing for critical reactor components.

The investment narrative surrounding nuclear energy has shifted dramatically, from a traditional defensive utility play to a high-growth thematic opportunity. While global decarbonization goals and energy security initially catalyzed this shift, the massive power requirements of AI data centers have rapidly accelerated the build-out.

Terrestrial Energy Inc. (IMSR) Q1 2026 Earnings Call Transcript

Terrestrial Energy NASDAQ: IMSR said it advanced engineering, regulatory, supply chain and commercial milestones in the first quarter of 2026, as management emphasized rising electricity demand from artificial intelligence infrastructure, manufacturing reshoring and broader electrification as key drivers for its IMSR nuclear plant strategy.

CHARLOTTE, N.C.--(BUSINESS WIRE)--Terrestrial Energy Inc. (NASDAQ: IMSR) (“Terrestrial Energy” or “the Company”), a developer of Generation IV small modular nuclear power plants, today announced its financial results for the first quarter ended March 31, 2026. “During the quarter, Terrestrial Energy delivered against the three-pillar framework outlined in March – IMSR engineering and regulatory programs, including our key project engagements with the U.S. Department of Energy, supply chain deve.

CHARLOTTE, N.C.--(BUSINESS WIRE)--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) today announced that the U.S. Nuclear Regulatory Commission (NRC) has issued its Safety Evaluation Report (SER) approving the company's Postulated Initiating Events (PIE) Topical Report. This follows the NRC's acceptance of the company's final Topical Report submission annou.