5 Largest Fiber Optic Companies in the World

4. Prysmian Spa

BIT: PRY
Revenue: $11.2 B
Market Cap: $8.436 B

The Milan-based Prysmian Spa is one of the largest fiber-optic companies in the world as it sells its products to Verizon and Siemens. Prysmian operates in 21 countries with over 50 plants and subsidiaries in 38 countries. They manufacture telecom cables and systems that make copper, optical, and fiber cables to transmit video, data, and voice files. Prysmian is well-known for making submarine and underground power cables that transmit high voltage current and high-speed broadband. In 2019, the company recorded a net income of $292 M.

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