Ciena

Ciena

Communication Equipment
Ciena is a telecommunications equipment provider focused on optical transport technologies, with clients in a number of industries such as communication services providers, web-scale providers, cable operators, government, and large enterprises worldwide. The company provides equipment, software, and services that support transport, switching, aggregation, service delivery, and data traffic management.

$26.8B

Market Cap • 10/31/2025

1992

(33 years)

Founded

1997

(28 years ago)

IPO

NYSE

Listing Exchange

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United States

Country