Side-by-side comparison
Ciena vs Cisco Systems
As of Sep 25, 2026, P/E is 79.8x for Ciena vs 32.0x for Cisco Systems; P/S is 8.4x for Ciena vs 6.6x for Cisco Systems; revenue growth is 32.6% for Ciena vs 11.8% for Cisco Systems; operating margin is 12.3% for Ciena vs 24.3% for Cisco Systems.
Key metrics
| Metric | CIEN | CSCO |
|---|---|---|
| Price | $356.91 | $106.70 |
| Market cap | $50.61B | $420.67B |
| P/E | 79.8x (#2) | 32.0x (#1) |
| P/S | 8.4x (#2) | 6.6x (#1) |
| Revenue growth | 32.6% (#1) | 11.8% (#2) |
| Operating margin | 12.3% (#2) | 24.3% (#1) |
| Net margin | 10.9% (#2) | 21.0% (#1) |
| Debt / equity | 1.06 (#2) | 0.39 (#1) |
| 1-year return | +151.5% (#1) | +58.7% (#2) |
| Research score | 53/100 (#2) | 66/100 (#1) |
Higher is better for growth, margins, one-year return and overall score; lower is better for valuation and debt ratios. Ties share a rank and missing values are excluded.
Company research
- Ciena Corporation (CIEN) — Communication Equipment
- Cisco Systems, Inc. (CSCO) — Communication Equipment