Terrestrial Energy Inc. (IMSR)
NASDAQ: IMSR · Real-Time Price · USD
17.00
+0.54 (3.28%)
At close: Oct 31, 2025, 4:00 PM EDT
17.03
+0.03 (0.17%)
After-hours: Oct 31, 2025, 7:59 PM EDT

Company Description

Terrestrial Energy Inc. produces emission-free nuclear energy. The company was founded in 2013 and is headquartered in Charlotte, North Carolina.

Terrestrial Energy Inc.
Terrestrial Energy logo
CountryUnited States
Founded2013
IndustrySolar
SectorEnergy
CEOSimon Irish

Contact Details

Address:
2730 W. Tyvola Road, Suite 100
Charlotte, North Carolina 28217
United States
Phone646 687 8212
Websiteterrestrialenergy.com

Stock Details

Ticker SymbolIMSR
ExchangeNASDAQ
Reporting CurrencyUSD
CIK Code0002027582
CUSIP Number88081F100

Key Executives

NamePosition
Simon IrishChief Executive Officer
Brian ThrasherChief Financial Officer
William SmithChief Operating Officer

Latest SEC Filings

DateTypeTitle
Sep 26, 2025EFFECTNotice of Effectiveness
Sep 26, 2025424B3Prospectus
Sep 23, 2025S-4/AFiling
Sep 16, 2025S-4/AFiling
Sep 4, 2025S-4/AFiling
Aug 15, 2025S-4/AFiling
Jul 17, 2025S-4Filing
Jul 15, 2025DNotice of Exempt Offering of Securities
May 30, 2025DRS[Cover] Draft Registration Statement
Mar 24, 2025DNotice of Exempt Offering of Securities