The Filing Desk

Ciena vs Nokia

Ciena CIEN · Nokia NOK · Communications Equipment

Ciena reported revenue of $4.8 billion in fiscal 2025, and Nokia €19.9 billion in fiscal 2025, in different currencies. Ciena's revenue grew 18.8% in its latest year, and Nokia's grew 3.5%. Ciena had an operating margin of 4.1%, against 4.5% at Nokia. Free cash flow was $665 million at Ciena and €1.5 billion at Nokia. Their fiscal years end in different months (November 1 and December 31), so the periods don't line up exactly.

Side by side

CienaNokia
Latest fiscal yearFY2025, Nov 1, 2025FY2025, Dec 31, 2025
Revenue$4.8B€19.9B
Revenue growth18.8%3.5%
Revenue growth a year, last 5 years6.2%−1.9%
Gross margin42.0%43.5%
Operating margin4.1%4.5%
Net margin2.6%3.3%
Free cash flow$665M€1.5B
Free cash flow margin13.9%7.4%
Return on capital5.1%3.6%
Net debt to EBITDA0.8x−1.5x
Dividends and buybacks$334M€1.4B
Change in diluted share count−0.5%−0.5%
Last close$335.93$8.64
P/E at the last close75.0×—
Insider trades, last 12 monthssold $101.4 million—
Piotroski F-score7 of 96 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
In each company's own currency, fiscal years
CienaNokia
Operating margin
Percent of revenue
CienaNokia
Free cash flow
In each company's own currency. Cash from operations minus capital expenditure.
CienaNokia

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Ciena and Nokia pages.