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CIEN Ciena

FY2025 10-K
Filed: Dec 12, 2025
Information Technology
Telephone & Telegraph ApparatusSEC EDGAR
Ciena Overview

Ciena (CIEN) filed its fiscal year 2025 10-K annual report with the SEC on Dec 12, 2025. This page provides AI-powered analysis of the filing, including business overview, management discussion, risk factors, and key financial metrics from XBRL data.

AI Filing Analysis
FY2025 10-K

Business Overview

  • • Core business model: Network infrastructure solutions for telecommunications and data center providers
  • • No new products, services, or segments introduced or emphasized this year
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Management Discussion & Analysis

  • • Revenue $4.8B, up 19% YoY from $4.0B in fiscal 2024
  • • Gross margin 42.0% vs 42.8% in fiscal 2024, decline driven by lower services margin and product mix shifts
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Risk Factors

  • • Regulatory risk: heightened U.S.-China tensions causing tariffs, export controls, and restrictions disrupting supply chain and increasing costs
  • • Macroeconomic risk: revenue concentration with 50% from top 5 customers, including one cloud provider at 18%, vulnerable to spending cuts
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Financial Summary
XBRL

Revenue

$4.8B

Net Income

$123M

Gross Margin

42.0%

Operating Margin

4.1%

Net Margin

2.6%

ROE

4.5%

Total Assets

$5.9B

EPS (Diluted)

$0.85

Operating Cash Flow

$806M

Source: XBRL data from Ciena FY2025 10-K filing on SEC EDGAR. All figures in USD.

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