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Rankings / Technology

Ciena CIEN

Optical networking equipment. Ciena Corporation, listed on NYSE.

Based on the FY2025 annual report (Nov 2024 – Nov 2025)

Ciena's market cap is
about $32.75 billion.

#287 by market cap among 289 companies, based on the Nov 5, 2026 close. FY2025 revenue was $4.769507B.

Share price (close)
$230.81
Close on Nov 5, 2026 · per share
P/E ratio
271.5x
Closing price ÷ latest annual EPS
Market cap
$32.75B
#287 of 289
Revenue
$4.769507B
#271 of 299 · +18.8% YoY
Operating income
$197.531M
#214 of 231 · +18.6% YoY
Net income
$123.338M
#279 of 298 · +46.9% YoY
Free cash flow
$665.292M
#228 of 261 · +76.1% YoY
Total assets
$5.864667B
#288 of 299 · +4.0% YoY
Dividends paid
—
Not reported
Dividend per share
—
Not reported
Dividend yield
—
No dividend, or a different currency
Shares outstanding
141,016,300 shares
As of Nov 1, 2025

Where the revenue went

Revenue is set at 100% and split into what went to costs, R&D, operating expenses and taxes, and what was left as profit.

  • Cost of revenue58.0%
  • R&D17.8%
  • SG&A and other20.1%
  • Taxes, interest & other1.6%
  • Net income2.6%

Profitability and stability

Each figure comes with its rank among 300 companies. The further right the dot, the higher the rank.

Revenue growthHow much revenue grew from the previous fiscal year
+18.8%
#53 of 299
Revenue is growing steadily. The median across 299 companies is +7.9%.
Operating marginShare of revenue kept as profit from the core business
4.1%
#203 of 231
4.1% of revenue was kept as operating profit, which is on the low side. The median across 231 companies is 19.2%.
Net marginShare of revenue left as profit after interest and taxes
2.6%
#268 of 298
After taxes, 2.6% of revenue was left as net income. The median across 298 companies is 14.0%.
FCF marginShare of revenue left as cash after capital spending
13.9%
#145 of 261
Cash is left over after capital spending. The median across 261 companies is 15.8%.
ROEHow much profit the company earned on shareholders' equity in a year
4.5%
#249 of 276
Earnings relative to equity are on the low side. The median across 276 companies is 16.8%.
Debt-to-equityLiabilities relative to equity. Lower means less debt
114.9%
#89 of 244
Liabilities exceed equity. The median across 244 companies is 159.6%.

Revenue and profit over time

Gray bars show revenue and the green part inside shows net income. The number above each bar is revenue (abbreviated) and the number below is net margin. Hover over a bar to see the exact amounts.

FY2021 Revenue $3.620684B / Net income $500.196M3.62B13.8%FY2021FY2022 Revenue $3.632661B / Net income $152.902M3.63B4.2%FY2022FY2023 Revenue $4.386549B / Net income $254.827M4.39B5.8%FY2023FY2024 Revenue $4.014955B / Net income $83.956M4.01B2.1%FY2024FY2025 Revenue $4.769507B / Net income $123.338M4.77B2.6%FY2025
Currency: US dollars. Years are the years in which each fiscal year ended.

Where the cash went

Unlike profit, cash flow is money that actually came in and went out.

  • Cash from operations$806.093M
  • Capital spending−$140.801M
  • Free cash flow (FCF)$665.292M

Whose money funds the assets

The company's assets, split into borrowed money (liabilities) and shareholders' money (equity).

  • Total assets$5.864667B
  • Total liabilities$3.135344B
  • Total equity$2.729323B
  • Cash and equivalents$1.091952B

Compared with similar companies

Based on each company's latest annual report, so fiscal year ends may differ.

Compare in detail
CompanyAnnual revenueNet incomeRevenue growthOperating marginNet margin
CienaCIEN$4.769507B$123.338M+18.8%4.1%2.6%
NetAppNTAP$6.925B$1.276B+5.4%24.2%18.4%
CoherentCOHR$7.118181B$804.998M+22.5%—11.3%
Keysight TechnologiesKEYS$5.375B$850M+8.0%16.3%15.8%
LumentumLITE$3.014B−$6.9351B+83.2%17.4%−230.1%

What the company does

Ciena makes optical transport and routing equipment and network management software used by telecom carriers and cloud companies.

The fiscal year ends around November each year.

Related companies: NetApp, Coherent, Keysight Technologies, Lumentum

Financial statements

Last 5 fiscal years. Currency: US dollars.

Show the table
ItemFY2021FY2022FY2023FY2024FY2025
Revenue3.620684B3.632661B4.386549B4.014955B4.769507B
Cost of revenue1.898705B2.072317B2.507698B2.295365B2.76459B
Gross profit1.721979B1.560344B1.878851B1.71959B2.004917B
R&D expense536.666M624.656M750.559M767.497M848.329M
Operating income495.356M222.808M357.545M166.617M197.531M
Pretax income462.751M182.505M323.653M119.85M156.287M
Net income500.196M152.902M254.827M83.956M123.338M
EPS (diluted)$3.19$1.00$1.71$0.58$0.85
Operating cash flow541.646M−167.756M168.332M514.532M806.093M
Capital expenditures79.55M90.818M106.197M136.641M140.801M
Free cash flow (FCF)462.096M−258.574M62.135M377.891M665.292M
Total assets4.865227B5.069632B5.601495B5.641337B5.864667B
Total liabilities1.845209B2.356771B2.753134B2.825199B3.135344B
Total equity3.020018B2.712861B2.848361B2.816138B2.729323B
Cash and equivalents1.422604B994.378M1.010786B934.863M1.091952B
Original filing10-K10-K10-K10-K10-K

Source: SEC EDGAR filings for Ciena Corporation · CIK 0000936395 · US-GAAP