Citable segment mix
CIEN's latest SEC segment disclosure for revenue by geography shows Americas as the largest listed segment at $1.32B (78.8% of disclosed segment revenue).
| Segment | Period | Revenue | Mix |
|---|---|---|---|
| Americas | Aug 1, 2026 | $1.32B | 78.8% |
| EMEA | Aug 1, 2026 | $180.55M | 10.8% |
| APAC | Aug 1, 2026 | $173.78M | 10.4% |
Source: SEC EDGAR segment disclosures; period Aug 1, 2026.
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