Read 44 Ciena reviews and testimonials from customers, explore 71 case studies and customer success stories, and watch 6 customer videos to see why companies chose Ciena as their undefined

Ciena is a networking systems, services, and software company. They're driven by a relentless pursuit of network innovation—enabling their clients to adapt within ever-changing environments to deliver richer, more connected experiences for their business and users. They provide solutions that help their clients create the Adaptive Network™ in response to the constantly changing demands of their users. By delivering best-in-class networking technology through high-touch consultative relationships, they build the world’s most agile networks with automation, openness and scale.

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Customer Rating Review Scorebased on 318 reference ratings
4.8/5.0 (318)

44Testimonials

  • “As a new operator setting up a network from scratch, our priority was to go live in the shortest turnaround time, do it right the first time and differentiate ourselves by boasting network resiliency and the lowest latency connectivity."

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71 Case Studies

  • How Interxion Is Growing its Data Center Operations with Scalable, Agile DCI Networks

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6 Customer Videos

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Additional Ciena Information & Resources

Read Ciena Reviews, Testimonials & Customer References from 44 real Ciena customers.

Browse Ciena Case Studies, Customer Success Stories, & Customer References from 71 businesses that use Ciena.

Watch Ciena Customer Videos to learn why 6 businesses chose Ciena.