Ciena is a network technology company supplying hardware, software, and services to cloud providers, communications service providers, cable operators, governments, and enterprises globally. Its Networking Platforms portfolio spans optical networking and routing and switching solutions, while Platform Software enables multi-layer domain control and Blue Planet Automation Software supports service lifecycle management and OSS automation across vendor domains.
Ciena sells through direct and indirect channels, with hyperscale cloud providers representing a significant and architecturally influential customer segment. Growing demand for bandwidth driven by AI training and inferencing workloads—requiring high-speed, low-latency connectivity for large-scale GPU clusters—underpins the primary market dynamic the company addresses. The company also serves submarine network operators and providers of managed optical fiber network arrangements.
Networking Platforms 77% · Global Services 13% · Platform Softwareand Services 8% · Blue Planet Automation Softwareand Services 2%
business segments · FY2025 (ended Nov 2025) · share of tagged segment revenue (10-K XBRL, as filed)
