Ciena Corporation (CIEN) Market Cap & Valuation Ratios
Ciena Corporation (CIEN) has a market cap of $45.4B, a trailing P/E of 71.5 and a price-to-sales ratio of 7.5, with earnings according to EquiReason's reading of its SEC filings.
Source: SEC EDGAR filings · figures as of 2026-08-01 · read by EquiReason
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- Market cap
- 45.4B
- P/E TTM
- 71.5
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 9 Dec, in 46 days
Peers
communication equipment · nearest by market cap · trailing 12 months| Company | Mkt cap, $B | P/E | EV/Sales | EV/EBITDA | FCF yield | Rev. growth | Op. margin | ROIC |
|---|---|---|---|---|---|---|---|---|
| CIEN | 45 | 71.5 | 7.6 | 50.3 | 1.8% | +33% | 12% | 19% |
| CSCO | 420 | 31.9 | 6.8 | 24.2 | 3.0% | +12% | 24% | 18% |
| MSI | 80 | 37.9 | 7.2 | 24.5 | 3.4% | +10% | 25% | 27% |
| HPE | 75 | 29.4 | 2.1 | 14.7 | 5.5% | +27% | 6% | 5% |
| LITE | 68 | — | 22.1 | 84.5 | 0.4% | +83% | 17% | 11% |
| UI | 36 | 37.1 | 10.7 | 29.0 | 2.6% | +27% | 36% | 114% |
| ZBRA | 18 | 35.3 | 3.6 | 19.5 | 4.9% | +13% | 15% | 12% |
| ASTS | 15 | — | 120.3 | — | -10.6% | +2257% | — | -29% |
| VSAT | 8.5 | — | 2.8 | 9.2 | 6.8% | +1% | 2% | 0.9% |
| VIAV | 7.5 | — | 4.9 | 35.2 | 1.1% | +40% | 7% | 6% |
| AAOI | 5.7 | — | 9.1 | — | — | +62% | -11% | -7% |
| Median of these 10 | 35.3 | 7.0 | 24.3 | 3.0% | +27% | 15% | 8% |
P/E 71.5 vs. a peer median of 35.3; EV/Sales 7.6 vs. 7.0. CIEN's own P/E sits at the 63rd percentile of its history.
Growth vs. price
each dot a company · hover or tap for valuesLITE and ASTS and VSAT and VIAV and AAOI have no P/E (earnings not positive) and are left out · hover or tap a dot for values.
Ciena Corporation — questions
- What is Ciena Corporation's market cap?
- $45.4B.
- What is Ciena Corporation's P/E ratio?
- 71.5 on trailing twelve-month earnings to 2026-08-01.
- What is Ciena Corporation's price-to-sales ratio?
- 7.5.
Every figure on this page comes from Ciena Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.