AIRJ vs IMSR
AIRJ: A pre-revenue clean technology company developing advanced energy systems through its AirJoule technology platform. IMSR: Terrestrial Energy is developing an innovative Integral Molten Salt Reactor (IMSR) technology aimed at providing zero-emission, baseload power and industrial process heat.
Side-by-side fundamentals
| Metric | AIRJ | IMSR | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $4.60 | $5.38 | |
| Market cap as of 2026-07-23 | $333M | $578M | |
| Net margin as of 2026-07-23 | -0.0% | n/a | |
| Gross margin as of 2026-07-23 | +59.1% | n/a | |
| Operating margin as of 2026-07-23 | -0.0% | n/a | |
| ROE as of 2026-07-23 | -27.2% | -4.7% | IMSR higher |
| ROA as of 2026-07-23 | -21.3% | -10.4% | IMSR higher |
| Debt / equity as of 2026-07-23 | 0.00 | 0.00 | AIRJ lower |
| Beta as of 2026-07-23 | 0.87 | 2.90 | |
| 1-year return as of 2026-07-22 close | -14.1% | -50.2% | AIRJ higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.