CIENA CORP (CIEN) Risk Factors

Information TechnologyLatest 10-K filed Dec 12, 2025Source: SEC EDGAR

WealthWire extracted and classified 32 risk factors from CIENA CORP’s latest SEC filing, mapping each to a standardized risk taxonomy so they can be compared across every company and sector. The breakdown below shows how those disclosures distribute across risk categories.

Recent key developments

Concrete developments — dated events, named agreements and instruments, legal proceedings — that CIENA CORP surfaced in its latest filing.

  • In fiscal 2025, the five largest customers contributed approximately 50% of revenue.2025
  • A cloud provider customer accounted for approximately 18% of revenue.2025
  • A service provider accounted for approximately 11% of revenue.2025
  • As of November 1, 2025, we had $826.2 million in inventory.November 1, 2025
  • As of November 1, 2025, we had $2.1 billion in purchase commitments, many non-cancellable.November 1, 2025
  • Approximately 72% of revenue in fiscal 2025 came from the United States.2025
  • We are a party to a revolving credit facility, a term loan, and unsecured senior notes.

Go deeper on CIEN

This page shows the category breakdown of the latest filing. The WealthWire API and dashboard add the full risk-factor text, multi-year trends, sector comparisons, and CSV export — for CIEN and every other S&P 500 company.