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Ciena Corporation (CIEN) is a technology company in the additional WAN hardware industry, based in Fulton, United States, with about 8,898 full-time employees.
It reported revenue of $4.77 billion for fiscal year 2025, up 18.8% from fiscal year 2024, and net income of $123.34 million. In Q3 2026 (the quarter ended July 31, 2026) revenue was $1.67 billion, up 37.0% from a year before. Its largest business segment, Networking Platforms, brought in 77% of segment revenue in fiscal year 2025; United States was the largest region with 71%. Its market capitalization was $63.78 billion as of October 9, 2026.
Figures from company filings and market data; latest fiscal year ended October 31, 2025; market data as of October 9, 2026.
Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, Europe, the Middle East, Africa, the Asia Pacific, Japan, and India. It operates through Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services segments.
Ciena reported $4.77 billion in revenue for fiscal year 2025, up 18.8% from $4.01 billion in fiscal year 2024. In Q3 2026 revenue was $1.67 billion.
Networking Platforms, with $3.68 billion or 77% of segment revenue in fiscal year 2025. Next: Global Services Consulting) (13%) and Platform Software and Services (8%).
United States: 71% of revenue by region in fiscal year 2025, followed by Europe, Middle East and Africa (15%).
$63.78 billion as of October 9, 2026.
Listed companies of a similar size in the same industry (additional WAN hardware) include Cisco Systems, Inc. (CSCO), Extreme Networks, Inc. (EXTR), Adtran Networks SE (ADVOF), Adtran Holdings, Inc. (ADTN).