`

Ciena

Telecommunications

Specialities :
Converged packet-optical
Packet networking and carrier ethernet
Optical transport
Software and services
Data center interconnect

+4

Last Updated: November 19, 2025
Sign Up to View More
Revenue
$4.01B
Total Funding
--
Size
5001 - 10000
About Us
Org Charts
Employees
Buyer Intent
Tech Stack
Jobs
Recent News

Frequently Asked Questions About Ciena

What does Ciena do?+

Ciena (NYSE:CIEN) is a global leader in optical and routing systems, services, and automation software. We build the worlds most adaptive networks to address ever-increasing digital demands for richer, more connected experiences for all users. For three-plus decades, weve brought our innate sense of humanity to our relentless pursuit of innovation. We prioritize deep, collaborative relationships within our teams, and alongside our customers, partners, and communitieslocal and global

What are Ciena's 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,and internet

What is Ciena's industry? +

Ciena operates in the Telecommunications industry.

What is Ciena's HQ phone number? +

Ciena's HQ phone number is +1 (410) 6945761

What is Ciena's revenue? +

Ciena's revenue is $4.01b

What is Ciena's company size? +

Ciena has 5001 - 10000 employees.

The Go-to Sales Technology According to G2

G2 Badges Map
Get Started With Clodura
Sign Up

Sign Up for Free

Get Started with the Free Forever plan! No credit card needed. Enjoy up to 10,000 free email credits per month at no cost.

Sign Up For Free
Supercharge Your Prospecting

Supercharge Your Prospecting

Start Prospecting from Clodura.AI's database of 600M+ verified B2B contacts and 120M+ direct dials along with 18M+ companies' org charts.

Sign Up For Free
Grow Your Business

Grow Your Business

Unlock the prospect's contact details, including verified email, direct dials, add them to cadence, and close more deals.

Sign Up For Free