Ciena Corporation
CIEN Technology Communication Equipment
Ciena Corporation’s revenue for fiscal 2025 (year ended October 2025) was $4.8 billion, up 18.8% from fiscal 2024.
- Revenue
- +37.1%
- EPS
- +437.1%
- Free cash flow
- −13.6%
- Total debt
- +110.0%
Quarter to July 2026, against a year earlier
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Ciena Corporation 10-K filed Dec 12, 2025
What changed
Item 1, Business, against the 10-K filed Dec 20, 2024: 35 added · 103 removed · 46 modified
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Modified · Overview
We are a network technology company, providing hardware, software, and services to a wide range of network operators and enabling enhanced network capacity, service delivery, and automation. Our solutions support network traffic across a wide range of applications, including cloud, voice, video, data, and artificial intelligence (“AI”)
, and voice. Our network solutions are used globally bycommunications servicecloud providers,cable and multiservice operators, cloudservice providers,submarineand other network operators, governments, and enterprisesacross multiple industry verticals.