Skip Content
General Inquiries

Contact us

General inquiries

Corporate HQ

Address
7035 Ridge Road
Hanover, Maryland 21076


Contact
Toll free: 1-800-921-1144
International: +44 20 7012 5555

Google map pointing the HQ in Hanover, MD

Contact sales

Get in touch with a sales representative

Toll free: 1-800-207-3714
International: +44 20 7012 5555

FAQ

Your questions, answered

Have your popular questions answered.

Ciena Careers

Careers

Apply your expertise in new and impactful ways every day. Join us in creating something exceptional—for you and our customers.

Meet us at an event

Ciena Learning

Empowering experiences, enriching outcomes

Gain the knowledge you need to make a difference—in your organization, your life, and the world around you.

EBC

Executive Briefing Center

Our state-of-the-art Executive Briefing Center (EBC) offers you a personalized Ciena experience geared toward helping you find ways to increase your network's profitability.