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Ciena vs Coherent

Ciena vs Coherent: which one is bigger, grows faster and keeps more of each dollar of revenue?

Coherent earns 1.5× Ciena’s revenue

CienaCoherentRevenue growth (1 year)18.8%22.5%Revenue growth (3-year CAGR)9.5%11.3%Gross margin42.0%37.5%Net margin2.6%11.3%FCF margin13.9%−14.4%R&D as % of revenue17.8%10.2%Stock-based compensation as % of revenue3.9%2.6%
Side by side: all values with filing links
MetricCiena FY2025Coherent FY2026
Revenue$4.8B10-K · Dec 12, 2025$7.1B10-K · Aug 14, 2026
Revenue growth (1 year)18.8% derived10-K · Dec 12, 202522.5% derived10-K · Aug 14, 2026
Revenue growth (3-year CAGR)9.5% derived10-K · Dec 12, 202511.3% derived10-K · Aug 14, 2026
Gross margin42.0% derived10-K · Dec 12, 202537.5% derived10-K · Aug 14, 2026
Operating margin4.1% derived10-K · Dec 12, 2025n/a
Net margin2.6% derived10-K · Dec 12, 202511.3% derived10-K · Aug 14, 2026
Free cash flow$665M derived10-K · Dec 12, 2025−$1.0B derived10-K · Aug 14, 2026
FCF margin13.9% derived10-K · Dec 12, 2025−14.4% derived10-K · Aug 14, 2026
R&D as % of revenue17.8% derived10-K · Dec 12, 202510.2% derived10-K · Aug 14, 2026
Stock-based compensation as % of revenue3.9% derived10-K · Dec 12, 20252.6% derived10-K · Aug 14, 2026

Definitions: Revenue = Total revenue; Revenue growth (1 year) = Revenue FYt ÷ revenue FYt−1 − 1; Revenue growth (3-year CAGR) = (Revenue FYt ÷ revenue FYt−3)^(1/3) − 1; Gross margin = Gross profit ÷ revenue; Operating margin = Operating income ÷ revenue; Net margin = Net income ÷ revenue; Free cash flow = Operating cash flow − capital expenditures (one formula for all companies); FCF margin = Free cash flow ÷ revenue; R&D as % of revenue = Research and development expense ÷ revenue; Stock-based compensation as % of revenue = Stock-based compensation ÷ revenue.

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