IMSR vs PLUG
IMSR: Terrestrial Energy is developing an innovative Integral Molten Salt Reactor (IMSR) technology aimed at providing zero-emission, baseload power and industrial process heat. PLUG: Vertically integrated clean hydrogen producer and fuel cell technology company building end-to-end hydrogen solutions for material handling, industrial power, and decarbonization.
Side-by-side fundamentals
| Metric | IMSR | PLUG | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $5.38 | $2.23 | |
| Market cap as of 2026-07-23 | $578M | $3.2B | |
| Net margin as of 2026-07-23 | n/a | -227.1% | |
| Gross margin as of 2026-07-23 | n/a | -25.7% | |
| Operating margin as of 2026-07-23 | n/a | -192.6% | |
| ROE as of 2026-07-23 | -4.7% | -139.3% | IMSR higher |
| ROA as of 2026-07-23 | -10.4% | -58.9% | IMSR higher |
| Debt / equity as of 2026-07-23 | 0.00 | 1.03 | IMSR lower |
| Revenue growth (YoY) as of 2026-07-23 | n/a | +15.2% | |
| Revenue CAGR (3y) SEC XBRL | n/a | +0.4% | |
| Beta as of 2026-07-23 | 2.90 | 2.22 | |
| 1-year return as of 2026-07-22 close | -50.2% | +21.2% | PLUG 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.