Ciena: Detailed Company Information & Corporate Profile
Summary
Ciena is a public company that has been in the industry for 34 years. The business currently specializes in Telecommunications, Telecommunications Equipment, Telecommunication Services areas. Ciena's headquarter is located at Hanover, Maryland, USA. The number of employees is at least 5.0K. Register with SignalHire to connect with Ciena employees and management.
| Ciena Website | ciena.com |
| Social Links |    |
| Phone Number | 8009211144 |
| Industries | |
| Ciena Headquarters address | 7035 Ridge Road, Hanover, Maryland, 21076 US |
| Company Size | 5000-10000 employees |
| Specialties | Converged Packet-Optical, Packet Networking and Carrier Ethernet, Optical Transport, Software and Services, Data Center Interconnect, Software Defined Networking (SDN), Cloud Networking, Submarine Networking, Internet |
| SIC Code | 3669 |
| DMA Code | Baltimore Metropolitan Area |
| Founded | 1992 |
| Estimated Annual Revenue | $5B - 10B |
| Operating Status | Independent Company |
| Updated: | 2026-08-09 |
Ciena Org Chart
Chief Executive Officer
C-Level
General Manager
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1928 | Public Company | 10K - 50K | |
| 2000 | Privately Held | 1.0K - 5.0K | |
| 1998 | Public Company | 10K - 50K | |
| 1995 | Privately Held | 250 - 500 |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a decline in traffic to the ciena.com website. In June, traffic decreased to 232201, compared to 244820 in the previous month. The highest traffic in 2026 was recorded in February, reaching 253811 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Ciena's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year16% have been with the company for 1 to 2 years12% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years13% have been with the company for 8 to 10 years46% have been with the company for more than 11 years
Companies Similar to Ciena
Ciena Corporate Information: FAQ
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