TickerHumSide-by-side comparison
Ciena vs Cisco Systems
As of Nov 11, 2026, P/E is 66.3x for Ciena vs 30.3x for Cisco Systems; P/S is 7.0x for Ciena vs 6.3x 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.
What stands out
- Ciena is growing revenue faster: 32.6% vs 11.8% for Cisco Systems.
- Cisco Systems is cheaper on earnings: 30.3x P/E vs 66.3x for Ciena.
- Cisco Systems keeps more of each sale as operating profit: 24.3% margin vs 12.3% for Ciena.
- Cisco Systems carries less debt relative to equity: 0.39 vs 1.06 for Ciena.
Key metrics
| Metric | CIEN | CSCO |
|---|---|---|
| Price | $296.21 | $100.76 |
| Market cap | $42.01B | $397.26B |
| P/E | 66.3x (#2) | 30.3x (#1) |
| P/S | 7.0x (#2) | 6.3x (#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 | +41.4% (#1) | +36.2% (#2) |
| Research score | 48/100 (#2) | 60/100 (#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