MRCY vs OSS
MRCY: Mercury Systems designs and manufactures secure, specialized computing systems and subsystems for defense, aerospace, and critical infrastructure applications. OSS: One Stop Systems designs and manufactures specialized edge computing hardware and software for AI/ML, sensor processing, and autonomous applications in mission-critical industrial, medical, and military environments.
Side-by-side fundamentals
| Metric | MRCY | OSS | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $98.92 | $13.01 | |
| Market cap as of 2026-07-23 | $6.0B | $335M | |
| P/E as of 2026-07-23 | n/a | 65.80 | |
| Net margin as of 2026-07-23 | -1.5% | -5.6% | MRCY higher |
| Gross margin as of 2026-07-23 | +28.7% | +37.3% | OSS higher |
| Operating margin as of 2026-07-23 | +1.0% | -4.7% | MRCY higher |
| ROE as of 2026-07-23 | -1.0% | -7.0% | MRCY higher |
| ROA as of 2026-07-23 | -0.6% | -5.1% | MRCY higher |
| Debt / equity as of 2026-07-23 | 0.40 | 0.00 | OSS lower |
| Revenue growth (YoY) as of 2026-07-23 | +8.9% | -24.6% | MRCY higher |
| Revenue CAGR (3y) SEC XBRL | -2.6% | -23.7% | MRCY higher |
| Beta as of 2026-07-23 | 1.01 | 1.48 | |
| 1-year return as of 2026-07-22 close | +92.0% | +140.5% | OSS 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.