Ciena Corporation (CIEN) Q4 2025 Financial Results Summary
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Ciena Corporation (CIEN) Q4 2025 Financial Results Summary
December 11, 2025
Ciena Corporation (NYSE: CIEN) has released its financial results for the fiscal fourth quarter and year ended November 1, 2025. The announcement highlights the company’s robust performance and outlook for the upcoming year.
Key Financial Metrics
- Revenue
- Q4 2025: $1.35 billion, up 20% compared to $1.12 billion in Q4 2024.
-
Fiscal Year 2025: $4.77 billion, up 19% compared to $4.01 billion in Fiscal Year 2024.
-
Net Income per Share
- Q4 2025:
- GAAP: $0.13, down from $0.25 in Q4 2024.
- Adjusted (non-GAAP): $0.91, up from $0.54 in Q4 2024.
- Fiscal Year 2025:
- GAAP: $0.85, up from $0.58 in Fiscal Year 2024.
- Adjusted (non-GAAP): $2.64, up from $1.82 in Fiscal Year 2024.
Gross Margin and Operating Metrics
- Gross Margin
-
Q4 2025:
- GAAP: 42.7%, up by 1.8% from 40.9% in Q4 2024.
- Adjusted (non-GAAP): 43.4%, up by 1.8% from 41.6% in Q4 2024.
-
Operating Margin
-
Q4 2025:
- GAAP: 0.8%, down by 4.5% from 5.3% in Q4 2024.
- Adjusted (non-GAAP): 13.2%, up by 3.2% from 10.0% in Q4 2024.
-
Operating Expenses
- Q4 2025: $566.7 million, up 41.4% from $400.8 million in Q4 2024.
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Fiscal Year 2025: $1.81 billion, up 16.4% from $1.55 billion in Fiscal Year 2024.
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EBITDA
- Q4 2025: $47.8 million, down 48.6% compared to $93.0 million in Q4 2024.
- Fiscal Year 2025: $337.9 million, up 12.6% compared to $300.1 million in Fiscal Year 2024.
Revenue by Business Segment
- Networking Platforms
-
Q4 2025: $1.05 billion (77.5% of total revenue), up from $859 million (76.4% of total revenue) in Q4 2024.
-
Global Services
- Q4 2025: $177.3 million (13.1% of total revenue), up from $142 million (12.6% of total revenue) in Q4 2024.
Share Repurchase Program
Ciena repurchased approximately 0.7 million shares of common stock for an aggregate price of $84.5 million during Q4 2025. For the fiscal year 2025, the company repurchased 4.0 million shares for a total cost of $329.7 million.
Business Outlook for 2026
- Revenue Guidance
- Q1 2026: Expected revenue in the range of $1.35 billion to $1.43 billion.
-
Fiscal Year 2026: Revenue expected between $5.7 billion and $6.1 billion.
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Margin Guidance
- Adjusted (non-GAAP) gross margin anticipated at 43% +/- 1% for FY 2026.
- Adjusted (non-GAAP) operating margin targeted around 17% +/- 1% for FY 2026.
Additional Highlights
- Three customers represented 43.6% of total revenue in Q4 2025, and two customers represented 28.4% of total revenue for the entire fiscal year.
- Average days’ sales outstanding (DSOs) were 77 days in Q4 2025 and 88 days for the fiscal year.
Conclusion
Ciena’s Q4 2025 financial results demonstrate strong year-over-year growth in revenue and an optimistic outlook as the company maintains a leadership position in high-speed connectivity and seeks to capitalize on increasing demand in the AI ecosystem.
| Quarter Ended | Year Ended | |||
|---|---|---|---|---|
| November 1, 2025 | November 2, 2024 | November 1, 2025 | November 2, 2024 | |
| Revenue: | ||||
| Products | $ 1,092,451 | $ 892,425 | $ 3,822,618 | $ 3,159,021 |
| Services | $ 259,533 | $ 231,687 | $ 946,889 | $ 855,934 |
| Total revenue | $ 1,351,984 | $ 1,124,112 | $ 4,769,507 | $ 4,014,955 |
| Cost of goods sold: | ||||
| Products | $ 630,150 | $ 545,580 | $ 2,250,966 | $ 1,861,317 |
| Services | $ 144,655 | $ 118,510 | $ 513,624 | $ 434,048 |
| Total cost of goods sold | $ 774,805 | $ 664,090 | $ 2,764,590 | $ 2,295,365 |
| Gross profit | $ 577,179 | $ 460,022 | $ 2,004,917 | $ 1,719,590 |
| Operating expenses: | ||||
| Research and development | $ 228,900 | $ 195,960 | $ 848,329 | $ 767,497 |
| Selling and marketing | $ 156,420 | $ 136,919 | $ 581,331 | $ 510,668 |
| General and administrative | $ 67,257 | $ 58,143 | $ 238,707 | $ 220,647 |
| Significant asset impairments and | $ 106,851 | $ 2,605 | $ 112,113 | $ 24,592 |
| restructuring costs | ||||
| Amortization of intangible assets | $ 6,112 | $ 7,185 | $ 25,758 | $ 29,569 |
| Acquisition and integration costs | $ 1,148 | $ — | $ 1,148 | $ — |
| Total operating expenses | $ 566,688 | $ 400,812 | $ 1,807,386 | $ 1,552,973 |
| Income from operations | $ 10,491 | $ 59,210 | $ 197,531 | $ 166,617 |
| Interest and other income, net | $ 14,349 | $ 13,801 | $ 48,888 | $ 50,261 |
| Interest expense | -21,982 | -24,990 | -89,403 | -97,028 |
| Loss on extinguishment and modification | $ — | $ — | -729 | $ — |
| of debt | ||||
| Income before income taxes | $ 2,858 | $ 48,021 | $ 156,287 | $ 119,850 |
| Provision (benefit) for income taxes | -16,631 | $ 10,993 | $ 32,949 | $ 35,894 |
| Net income | $ 19,489 | $ 37,028 | $ 123,338 | $ 83,956 |
| Net Income per Common Share | ||||
| Basic net income per common share | $ 0.14 | $ 0.26 | $ 0.87 | $ 0.58 |
| Diluted net income per potential common | $ 0.13 | $ 0.25 | $ 0.85 | $ 0.58 |
| share | ||||
| Weighted average basic common shares | 141,527 | 144,240 | 142,221 | 144,715 |
| outstanding | ||||
| Weighted average dilutive potential | 145,470 | 146,487 | 145,248 | 145,964 |
| common shares outstanding1 |
| November 1, 2025 | November 2, 2024 | |
|---|---|---|
| ASSETS | ||
| Current assets: | ||
| Cash and cash equivalents | $ 1,091,952 | $ 934,863 |
| Short-term investments | $ 216,148 | $ 316,343 |
| Accounts receivable, net | $ 975,856 | $ 908,597 |
| Inventories, net | $ 826,235 | $ 820,430 |
| Prepaid expenses and other | $ 455,316 | $ 564,183 |
| Total current assets | $ 3,565,507 | $ 3,544,416 |
| Long-term investments | $ 57,142 | $ 80,920 |
| Equipment, building, furniture and | $ 386,779 | $ 337,722 |
| fixtures, net | ||
| Operating lease right-of-use assets | $ 38,613 | $ 27,417 |
| Goodwill | $ 521,204 | $ 444,707 |
| Other intangible assets, net | $ 224,210 | $ 165,020 |
| Deferred tax asset, net | $ 884,889 | $ 886,441 |
| Other long-term assets | $ 186,323 | $ 154,694 |
| Total assets | $ 5,864,667 | $ 5,641,337 |
| LIABILITIES AND STOCKHOLDERS’ EQUITY | ||
| Current liabilities: | ||
| Accounts payable | $ 542,841 | $ 423,401 |
| Accrued liabilities and other short-term obligations | $ 531,081 | $ 393,905 |
| Deferred revenue | $ 208,936 | $ 156,379 |
| Operating lease liabilities | $ 13,956 | $ 14,455 |
| Current portion of long-term debt | $ 11,580 | $ 11,700 |
| Total current liabilities | $ 1,308,394 | $ 999,840 |
| Long-term deferred revenue | $ 94,850 | $ 81,240 |
| Other long-term obligations | $ 175,426 | $ 185,938 |
| Long-term operating lease liabilities | $ 32,516 | $ 25,107 |
| Long-term debt, net | $ 1,524,158 | $ 1,533,074 |
| Total liabilities | $ 3,135,344 | $ 2,825,199 |
| Stockholders’ equity: | ||
| Preferred stock – par value $0.01; | $ — | $ — |
| 20,000,000 shares authorized; zero shares | $ — | $ — |
| issued and outstanding | ||
| Common stock – par value $0.01; | ||
| 290,000,000 shares authorized; | $ 1,410 | $ 1,427 |
| 141,016,300 and 142,656,116 shares | ||
| issued and outstanding | ||
| Additional paid-in capital | $ 5,953,057 | $ 6,154,869 |
| Accumulated other comprehensive loss | -55,035 | -46,711 |
| Accumulated deficit | -3,170,109 | -3,293,447 |
| Total stockholders’ equity | $ 2,729,323 | $ 2,816,138 |
| Total liabilities and stockholders’ equity | $ 5,864,667 | $ 5,641,337 |