Segment disclosures

Company overview

Terrestrial Energy Inc. /DE/

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

1 dimension combinations 1 retained observations 1 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Single Reportable Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=imsr:SingleReportableSegmentMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-12-31248357 Unit_Standard_USD_WdPF-85J3Ead8K8_3XXPZg20260330Open filing evidence