KOPN vs MRCY
KOPN: Kopin builds miniature, high-brightness microdisplays and optical components for defense applications, AR/VR wearables, and emerging spatial computing devices. MRCY: Mercury Systems designs and manufactures secure, specialized computing systems and subsystems for defense, aerospace, and critical infrastructure applications.
Side-by-side fundamentals
| Metric | KOPN | MRCY | Edge |
|---|---|---|---|
| Price as of 2026-07-27 close | $3.71 | $103.80 | |
| Market cap as of 2026-07-31 | $662M | $6.2B | |
| P/E as of 2026-07-31 | 336.61 | n/a | |
| Net margin as of 2026-07-31 | +5.0% | -1.5% | KOPN higher |
| Gross margin as of 2026-07-31 | +34.4% | +28.7% | KOPN higher |
| Operating margin as of 2026-07-31 | -3.3% | +1.0% | MRCY higher |
| ROE as of 2026-07-31 | +4.4% | -1.0% | KOPN higher |
| ROA as of 2026-07-31 | +2.4% | -0.6% | KOPN higher |
| Debt / equity as of 2026-07-31 | 0.00 | 0.40 | KOPN lower |
| Revenue growth (YoY) as of 2026-07-31 | -22.6% | +8.9% | MRCY higher |
| Revenue CAGR (3y) SEC XBRL | -2.8% | -2.6% | MRCY higher |
| Beta as of 2026-07-31 | 3.63 | 1.07 | |
| 1-year return as of 2026-07-27 close | +81.0% | +95.9% | MRCY higher |
Fundamentals: market data, as of 2026-07-31. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-27.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.