Ciena Information
Summary
Ciena is a public company that has been in the industry for 34 years. The company currently specializes in the Telecommunications, Telecommunications Equipment, Telecommunication Services areas. The position of the President & CEO is occupied by Gary B. Smith. Its headquarters is located at Hanover, Maryland, USA. The number of employees ranges from 5.0K to 10K. The annual revenue of Ciena varies between 1.0B and 5.0B. Total funding of the company - $115M. To connect with Ciena employee register on SignalHire.
Organization Website | ciena.com |
Social Links |    |
Phone Number | 8009211144 |
Industries | |
Headquarters Location | 7035 Ridge Road, Hanover, Maryland, 21076 US |
Employees 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 | $1.0B - 5.0B |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1928 | Public Company | 10K - 50K | 7.9B | $2.9B | |
| 2000 | Privately Held | 1.0K - 5.0K | 683M | $139.3M | |
| 1998 | Public Company | 10K - 50K | 12.3B | $1.3B | |
| 1995 | Privately Held | 250 - 500 | 128.8M | $73.7M |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a growth in traffic to the ciena.com website. In November, traffic increased to 207093, compared to 202333 in the previous month. The highest traffic in 2025 was recorded in August, reaching 209094 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Ciena shows a diverse range of experience levels:
2% have been with the company for less than 1 year12% for 1–2 years19% for 3–4 years19% for 5–7 years13% for 8–10 years34% have over 11 years of service at CienaEx-employees positions
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