CIEN vs GLW
CIEN: Ciena is a software-driven networking vendor that designs and deploys optical networking and software platforms enabling service providers and enterprises to build high-capacity, intelligent networks. GLW: Corning Inc. is a 175-year-old materials science leader that invents and manufactures specialty glass, ceramics, and optical physics products powering optical communications, displays, automotive, semiconductors, and life sciences.
Side-by-side fundamentals
| Metric | CIEN | GLW | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $397.16 | $154.06 | |
| Market cap as of 2026-07-23 | $57.9B | $137.5B | |
| P/E as of 2026-07-23 | 132.00 | 75.99 | GLW lower |
| PEG as of 2026-07-23 | 0.43 | 3.27 | CIEN lower |
| Net margin as of 2026-07-23 | +7.9% | +11.1% | GLW higher |
| Gross margin as of 2026-07-23 | +43.0% | +36.4% | CIEN higher |
| Operating margin as of 2026-07-23 | +9.2% | +15.2% | GLW higher |
| ROE as of 2026-07-23 | +15.7% | +15.7% | Tie |
| ROA as of 2026-07-23 | +7.4% | +6.0% | CIEN higher |
| Debt / equity as of 2026-07-23 | 0.53 | 0.76 | CIEN lower |
| Revenue growth (YoY) as of 2026-07-23 | +30.6% | +20.1% | CIEN higher |
| Revenue CAGR (3y) SEC XBRL | +9.5% | +3.3% | CIEN higher |
| Dividend yield as of 2026-07-23 | n/a | +0.7% | |
| Dividend streak (yrs) SEC XBRL | n/a | 5 | |
| Beta as of 2026-07-23 | 1.31 | 1.13 | |
| 1-year return as of 2026-07-22 close | +370.8% | +185.2% | CIEN 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.