Research and development
Flow – sum over the period · $M
FY2025
848$M
All values (10)
More metrics for Ciena
Income statement
Balance sheet
Debt and interest
Revenue by segment/product/region
- Advisory & Enablement
- Americas
- Asia Pacific
- Asia Pacificand India
- Blue Planet Automation Softwareand Services
- Blue Planet Automation Softwareand Services Segment
- Caribbeanand Latin America
- Central & Latin America
- Consulting & Network Design
- Converged Packet Optical
- EMEA
- Global Services
- Grant
- Grants Evolution Of Networking Services Through Corridor In Quebec & Ontario For Research & Innovation
- Implementation
- Installation & Deployment
- Maintenance Support & Learning
- Maintenance Support & Training
- Networking Platforms
- Networking Platforms Segment
- North America
- North America
- Optical Networking
- Packet Networking
- Platform Softwareand Services
- Platform Softwareand Services Segment
- Product
- Routing & Switching
- Service
- Software & Services
- Softwareand Software Related Services
- Land IN
- Land US
Operating income by segment
Sources & calculation
- Value
- $848M
- Period
- FY2025, ended Nov 1, 2025 · fiscal-year value (12 months)
- Source
- 10-K, filed Dec 12, 2025 · 0001628280-25-056698
- Location
- us-gaap:ResearchAndDevelopmentExpense
- Confidence
- 1. – directly from an XBRL fact in the filing (or calculated exactly from it)
Versions
| v1 | $848M | Dec 12, 2025 | 10-K 0001628280-25-056698 | reported · confidence 1. · current |