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 428 reference ratings
4.8/5.0 (428)

44Testimonials

  • “But beyond preventing cross-contamination, real-time localization can be deployed in other healthcare scenarios to help speed care and save lives—like in the case of heart attacks, where every second counts.”

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71 Case Studies

  • Ciena Helps Departments of Transportation Implement Intelligent Transportation Systems that Improve Motorist Experience

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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.