CIEN

Ciena Corporation designs, manufactures and sells high‑capacity optical networking hardware, packet‑optical routing platforms, and associated software and services that enable telecommunications carriers, cable operators, cloud providers and large enterprises to transport and manage voice, video, data and AI traffic. It operates in the telecommunications and networking‑equipment sector, focusing on coherent optical transport, network automation (Blue Planet) and integrated services. The company is a leading global supplier of next‑generation fiber‑optic solutions, serving a broad customer base that includes major service providers and cloud platforms, and is recognized as a prominent player in the S&P 500 communications‑technology category.