Ciena Corporation
CIEN Technology Communication Equipment
Ciena Corporation’s revenue for fiscal 2025 (year ended October 2025) was $4.8 billion, up 18.8% from fiscal 2024. In the quarter to July 2026, revenue grew 37.1%, EPS grew 437.1%, free cash flow fell 13.6% and total debt rose 110.0%, each against the same quarter a year earlier. Member of the S&P 500; operating cash flow growth for three consecutive years.
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Ciena Corporation (CIEN) Total debt
Ciena Corporation's total debt at the end of fiscal 2025 was $1.5B, unchanged from fiscal 2024. At the end of the quarter to 31 July 2026 it was $3.2B. Over the past ten years it has ranged from $677.3M (fiscal 2021) to $1.6B (fiscal 2023); the current reading is higher than 82% of that period. Ciena Corporation ranks 7th of 47 Communication Equipment companies by total debt.
Total debt, annual
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Annual newest first
| Period | Total debt | Change |
|---|---|---|
| FY2025 | $1.5B | (0.58%) |
| FY2024 | $1.5B | (0.66%) |
| FY2023 | $1.6B | 45.60% |
| FY2022 | $1.1B | 57.70% |
| FY2021 | $677.3M | (0.88%) |
| FY2020 | $683.3M | (0.60%) |
| FY2019 | $687.4M | (0.87%) |
| FY2018 | $693.5M | (25.91%) |
| FY2017 | $936.0M | (25.34%) |
| FY2016 | $1.3B | (1.61%) |
Quarterly newest first
| Period | Total debt | Change |
|---|---|---|
| Jul 2026 | $3.2B | 110.95% |
| Apr 2026 | $1.5B | (0.34%) |
| Jan 2026 | $1.5B | 0.04% |
| Oct 2025 | $1.5B | (0.15%) |
| 43 more quarters | Free account |
Against its own ten years
Total debt against peers
| Company | Total debt |
|---|---|
| HPE Hewlett Packard Enterprise Company compare | $17.3B |
| MSI Motorola Solutions, Inc. compare | $9.0B |
| ERIC Ericsson compare | $3.4B |
| CIEN Ciena Corporation | $3.2B |
| ASTS AST SpaceMobile, Inc. compare | $3.0B |
| NOK Nokia Corporation compare | $2.8B |
| ZBRA Zebra Technologies Corporation compare | $2.8B |
| LITE Lumentum Holdings Inc. compare | $1.6B |
| UI Ubiquiti Inc. compare | $47.4M |
What Total debt is
Total Debt tells an investor how much a company has borrowed in all, whether the money is due within a year or later.
Long Term Debt (Total) + Current Part of Debt
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- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement