Optical Networking was Ciena’s largest segment in fiscal 2025, bringing in $3.25B of $4.77B (68%).
| Segment | FY 2014 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2018 | FY 2019 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Converged Packet Optical | — | — | — | — | ||||||||||
| Optical Networking | $2.38B | $2.99B | $2.64B | $3.25B | ||||||||||
| Services | — | — | — | — | ||||||||||
| Routing & Switching | $398.44M | $506.25M | $399.49M | $430.14M | ||||||||||
| Packet Networking | — | — | — | — | ||||||||||
| Maintenance, Support, & Learning | — | $288.33M | $303.09M | $317.25M | ||||||||||
| Maintenance Support & Training | $292.38M | — | — | — | ||||||||||
| Platform Software & Services | $277.19M | $303.87M | $358.06M | $363.83M | ||||||||||
| Implementation | — | $180.95M | $184.36M | $246.05M | ||||||||||
| Installation & Deployment | $157.44M | — | — | — | ||||||||||
| Software Platforms | — | — | — | — | ||||||||||
| Software-Related Services | — | — | — | — | ||||||||||
| Blue Planet Automation Software & Services | $76.57M | $69.17M | $77.62M | $115.55M | ||||||||||
| Advisory & Enablement | — | $50.73M | $49.78M | $50.46M | ||||||||||
| Consulting & Network Design | $50.72M | — | — | — | ||||||||||
| Total Global Services | — | — | — | — | ||||||||||
| Optical Transport | — | — | — | — | ||||||||||
| Grant | — | — | — | — | ||||||||||
| Total | $3.63B | $4.39B | $4.01B | $4.77B |
Ciena brought in $4.77B from its seven segments in fiscal 2025, the year ended November 1, 2025. That was up 18.8% from $4.01B in fiscal 2024. Optical Networking was the largest at $3.25B (68.1%), ahead of Routing & Switching at $430.14M (9.0%) and Platform Software & Services at $363.83M (7.6%). The other four segments brought in $729.30M combined.
Compared with fiscal 2024, Blue Planet Automation Software & Services grew fastest, up 48.9% to $115.55M. Every segment above 2% of revenue grew.
Ciena began breaking out Maintenance, Support, & Learning in fiscal 2023, Implementation in fiscal 2023 and Advisory & Enablement in fiscal 2023. Ciena stopped reporting Maintenance Support & Training ($292.38M in fiscal 2022), Installation & Deployment ($157.44M in fiscal 2022) and Consulting & Network Design ($50.72M in fiscal 2022) as separate segments.
Networking Platforms was Ciena’s largest segment in fiscal 2025, bringing in $3.25B of $4.42B (73%).
| Statement Business Segments | FY 2010 | FY 2011 | FY 2013 | FY 2014 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2018 | FY 2019 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Networking Platforms | $2.38B | $2.99B | $2.64B | $3.25B | |||||||||||||
| Converged Packet Optical | — | — | — | — | |||||||||||||
| Packet-Optical Transport | — | — | — | — | |||||||||||||
| Software & Services | — | — | — | — | |||||||||||||
| Global Services | $292.38M | $343.37M | $581.63M | $365.83M | |||||||||||||
| Carrier Ethernet Service Delivery | — | — | — | — | |||||||||||||
| Platform Software & Services | $277.19M | $540.73M | $99.32M | $623.75M | |||||||||||||
| Packet Networking | — | — | — | — | |||||||||||||
| Packet-Optical Switching | — | — | — | — | |||||||||||||
| Blue Planet Automation Software & Services | $76.57M | $116.50M | $135.97M | $181.69M | |||||||||||||
| Software & Software-Related Services | — | — | — | — | |||||||||||||
| Total | $3.03B | $3.99B | $3.46B | $4.42B |
Ciena brought in $4.42B from its four segments in fiscal 2025, the year ended November 1, 2025. That is less than the $4.77B it reports by segment, so these segments do not cover all of its revenue. Networking Platforms was the largest at $3.25B (73.5%), ahead of Platform Software & Services at $623.75M (14.1%) and Global Services at $365.83M (8.3%). The remaining segment, Blue Planet Automation Software & Services, brought in $181.69M.
Compared with fiscal 2024, Platform Software & Services grew fastest, up 528.0% to $623.75M, while Global Services fell the most, down 37.1% to $365.83M.
Americas was Ciena’s largest region in fiscal 2025, bringing in $3.61B of $4.77B (76%).
| Geography | FY 2011 | FY 2013 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2018 | FY 2019 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Americas | $2.64B | $3.11B | $2.95B | $3.61B | |||||||||||
| North America | — | — | — | — | |||||||||||
| United States | — | — | — | — | |||||||||||
| International | — | — | — | — | |||||||||||
| Emea | $555.22M | $643.14M | $648.87M | $731.91M | |||||||||||
| Apac | $440.61M | $633.06M | $414.17M | $431.19M | |||||||||||
| Cala | — | — | — | — | |||||||||||
| Total | $3.63B | $4.39B | $4.01B | $4.77B |
Ciena brought in $4.77B from its three regions in fiscal 2025, the year ended November 1, 2025. That was up 18.8% from $4.01B in fiscal 2024. Americas was the largest at $3.61B (75.6%), ahead of Emea at $731.91M (15.3%) and Apac at $431.19M (9.0%).
Compared with fiscal 2024, Americas grew fastest, up 22.2% to $3.61B. Every region above 2% of revenue grew. From fiscal 2022 to 2025, combined revenue from these regions grew from $3.63B to $4.77B, a compound annual growth rate of 9.5%. Americas' share of the total rose from 72.6% to 75.6%.
Ciena (CIEN) reports its revenue by segment, by statement business segments and by geography. In fiscal 2025, Optical Networking was its largest segment, bringing in $3.25B (68.1% of the total), followed by Routing & Switching at $430.14M (9.0%).
Optical Networking was Ciena's largest segment in fiscal 2025, bringing in $3.25B, or 68.1% of the $4.77B total across its seven segments.
Americas was Ciena's largest region in fiscal 2025, bringing in $3.61B, or 75.6% of the $4.77B total across its three regions.
Among Ciena's segments that make up at least 2% of revenue, Blue Planet Automation Software & Services grew fastest in fiscal 2025, up 48.9% from $77.62M to $115.55M.
Every figure comes from Ciena's annual financial filings, as reported. Each line keeps the name Ciena gives it, and years follow its fiscal calendar.
Ciena's revenue by segment goes back to fiscal 2014, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.