Company profile
Ciena
- Industry
- Telecommunications
- Employees
- 10,577
- Headquarters
- Hanover, Maryland
- Founded
- 1992
- LinkedIn followers
- 300,984
- Office locations
- 5
Ciena company summary
Ciena is a company in the Telecommunications industry, headquartered in Hanover, Maryland, founded in 1992. On LinkedIn the company has around 10,577 employees and 300,984 followers. Warmrank detected 40 technologies across 18 categories on ciena.com, including Adobe, Anthropic, Apple iCloud Mail. The company lists 5 office locations. Its listed specialties include Converged Packet-Optical, Packet Networking and Carrier Ethernet, Optical Transport, Software and Services, Data Center Interconnect.
What technology does Ciena use?
Warmrank detected 40 technologies on ciena.com, last checked July 2026. Click any tool to see other companies that use it.
DocuSign
HTTP/3
Open Graph
Popper
WebpackSecurity
hCaptcha
reCAPTCHA
Google Ads
theTradeDesk
Google Ads Conversion Tracking
Google Analytics
Linkedin Insight TagJavaScript libraries
ScrollMagic
core-js
jQuery
JW Player
Kaltura
YouTubeShow 14 more technologiesShow fewer technologies
Cloudflare
Google Hosted Libraries
Apple iCloud Mail
Microsoft 365Artificial Intelligence
AnthropicCMS
Squiz MatrixContainers
DockerCookie compliance
OsanoCRM
SalesforceFont scripts
Font AwesomeJavaScript frameworks
GSAPProgramming languages
PHPSSL/TLS certificate authorities
Let's EncryptTag managers
Google Tag ManagerAbout Ciena
Ciena (NYSE:CIEN) is the global leader in high-speed connectivity. We build advanced networks to support exponential growth in bandwidth demand—empowering our customers, partners, and communities to thrive in the AI era. With unparalleled expertise and innovation, our networking systems, interconnects, automation software, and services revolutionize data transmission and network management.
Specialties
Where is Ciena located?
Ciena lists 5 office locations.
Compare companies similar to Ciena
More companies in Telecommunications.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
Ciena ciena.com | Telecommunications | 10,577 | 1992 | Hanover, Maryland |
Huawei huawei.com | Telecommunications | 140,916 | - | Shenzhen, Guangdong |
 Ericsson ericsson.com | Telecommunications | 107,360 | 1876 | Kista, Stockholm, SE |
Nokia nokia.com | Telecommunications | 101,274 | - | Espoo, Southern Finland |
 airtel airtel.com | Telecommunications | 100,086 | - | Gurgaon, Haryana |
 Jio jio.com | Telecommunications | 100,232 | 2010 | Navi Mumbai, Maharashtra |
 AT&T att.com | Telecommunications | 194,600 | - | Dallas, TX |
 Vivo (Telefônica Brasil) vivo.com.br | Telecommunications | 40,850 | 1998 | São Paulo, SP |
 stc stc.com.sa | Telecommunications | 18,282 | 1998 | Riyadh, Riyadh |
 Orange orange.com | Telecommunications | 147,006 | - | Issy-les-Moulineaux, Île-de-France |
 Claro Brasil claro.com.br | Telecommunications | 43,506 | - | São Paulo, SP |
Frequently asked questions about Ciena
What does Ciena do?
Ciena (NYSE:CIEN) is the global leader in high-speed connectivity. We build advanced networks to support exponential growth in bandwidth demand—empowering our customers, partners, and communities to thrive in the AI era. With unparalleled expertise and innovation, our networking systems, interconnects, automation software, and services revolutionize data transmission and network management.
What technology does Ciena use?
Warmrank detected 40 technologies on ciena.com, including Adobe, Anthropic, Apple iCloud Mail, Atlassian, Cloudflare, Docker, DocuSign, Facebook.
How many employees does Ciena have?
Ciena has around 10,577 employees on LinkedIn.
Where is Ciena headquartered?
Ciena is headquartered in Hanover, Maryland.
Where does Ciena have offices?
Ciena lists 5 office locations, including Hanover, Maryland, US; Burlington, Massachusetts, US; Montreal, QC H4S 2A9, CA; Ottawa, ON K2K 0L1, CA; Québec, Quebec G1P 4S9, CA.
When was Ciena founded?
Ciena was founded in 1992.
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