Ciena, also known as Ciena Corporation, is a publicly owned company headquartered in the United States. Founded in 1992, with approximately 9,080 employees, the company specializes in enterprise and telecoms software and reported $4.8B in revenue as of 2025. Functioning as a network strategy and technology company, it provides network hardware, software, and services designed to support the transport, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks.
On July 9, 2026, Ciena Corporation's Blue Planet division and Telefónica Deutschland completed a joint proof of concept (PoC), demonstrating how AI agents can accelerate the design of 5G network slicing services. This development occurs as Ciena's stock reflects the company’s role in global optical networking, with investors focusing on Ciena’s ability to convert increased spending by carriers and cloud providers on higher-capacity infrastructure into sustained revenue growth and profitability. Previously, on July 8, Flatrock Wealth Partners LLC disclosed it acquired a new stake in Ciena, investing $1.95 million during the first quarter.
Ciena offers 8 products in the telecoms tech industry. Ciena's product portfolio comprises of telecoms network infrastructure, bSS/OSS and enterprise and telecoms software.
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Ciena's revenues were $4.8B in 2025. Caretta Research has split Ciena's revenue into 6 different product categories, the largest of which is iP switches and routers, which represents 54% of Ciena's revenue.
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Ciena's customers primarily consist of telecoms companies. Examples of Ciena's customers include Vodafone, Telefonica and BT Group. Ciena has commercial and technical partners like Comcast Corporation, Telus and Samsung Device eXperience. Examples of Ciena's suppliers include Wiz and Spotnana.
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