Quick Answer
Terrestrial Energy Inc. /DE/ reported Research And Development Expense of $9.77 million for the year ending 2025.
- Terrestrial Energy Inc. /DE/ showed an increase of +88.7% in Research And Development Expense from 2024 to 2025.
- This data is from Terrestrial Energy Inc. /DE/'s annual report (Form 10-K), filed with the SEC on March 30, 2026.
- XBRL data for this metric is available from 2024 to 2025 (2 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Historical annual values: Fiscal year 2025: $9.77 million | Fiscal year 2024: $5.18 million.
- Data sourced from SEC EDGAR public filings as of June 22, 2026.
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