Ciena
Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company reported revenues of $4.8 billion and more than 9,000 employees, as of November 2025. Source
- Website
- ciena.com
- Category
- Hardware
- Headquarters
- Hanover, United States
- Founded
- 1999
- Status
- Public
- Ticker
- NYSE: CIEN
- SEC CIK
- 936395