Ciena Corp
ciena.comCiena Corp (NASDAQ: CIEN) is a network technology company that provides hardware, software, and services to network operators enabling network capacity, service delivery, and automation. Revenue comes from three reported segments: Networking Platforms (spanning an Optical Networking portfolio and a Routing and Switching portfolio), Platform Software and Blue Planet Automation Software, and services. Ciena sells to cloud providers, service providers, and other network operators across multiple industry verticals globally. Customer concentration is material: two cloud providers ranked in the top five customers by revenue in fiscal 2025, with a single cloud provider generating a significant volume of orders. Total cash generated from operations was $806.1 million in fiscal 2025, up from $514.5 million in fiscal 2024. Ciena ended fiscal 2025 with $1.4 billion in cash, cash equivalents, and investments, and carried $1.15 billion in outstanding principal on its Refinanced 2030 Term Loan as of November 1, 2025. Research and development spending reached $848.3 million in fiscal 2025, an 11% increase from fiscal 2024. Gross margin was 42.0% in fiscal 2025, down from 42.8% in fiscal 2024.
Products & Services
Optical Networking portfolio, Routing and Switching portfolio, Platform Software (multi-layer domain control and network operations), Blue Planet Automation Software (service lifecycle management and OSS automation), and a broad range of complementary network services. The company also acquired Nubis in fiscal 2025 for $231.1 million.
Revenue Model
Transactional product sales of networking hardware (optical networking, routing and switching platforms) combined with software licensing (Platform Software, Blue Planet Automation Software) and services revenue. Revenue is recognized across three operating segments: Networking Platforms, Platform Software and Services, and Blue Planet Automation Software and Services.
Customers & Markets
Cloud providers, telecommunications service providers, and other network operators across multiple industry verticals. End-market applications include cloud infrastructure, voice, video, data, and AI traffic. Customer concentration is material, with two cloud providers in the top five revenue customers in fiscal 2025 and a single cloud provider representing a significant share of orders.
Geographic Exposure
Global sales to network operators; specific country or regional revenue breakdowns are not supported by the provided filing excerpts.
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