Company

About us

Practical solutions. Personal touch. We focus on
what we do best, so you can be at your best.

What does it mean to change the way you compete? It means maximizing both the capabilities of your network, and the many ways your network contributes to your business. At Ciena, we understand that if you can tap into your network’s full potential, it can play a pivotal and proactive role in advancing your strategic initiatives to drive game-changing business outcomes. With our deep expertise in optical, Ethernet, and network automation, we specialize in unlocking that potential.

Contact

Headquarters
7035 Ridge Road
Hanover, Maryland 21076
Toll-free: 800-921-1144
Phone: 410-694-5700
Fax: 410-694-5750
Media and investor contacts
Media:
877-857-7377 | pr@ciena.com

Investor:
888-243-6223 | ir@ciena.com
Sales inquiries
Toll-free: 800-207-3714
Phone: 410-865-8915
International: +44 20 7012 5555
Contact sales
Technical support
800-CIENA-24 (243-6224)
Global support contacts
Customer service center
Kindle