5 Largest Fiber Optic Companies in the World

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1. Sumitomo Corporation

TYO: 8053
Revenue: $49.9 B
Market Cap: $14.4 B

The largest fiber-optic company in the world is Sumitomo Corp, a Japanese general trading company founded in 1919. Sumitomo exports a wide variety of products from fiber optic cables and wires, to metals, textiles, and food products. Moreover, Sumitomo Corporation also participates in other ventures such as logistics, finance, and real estate development.
Most of Sumimoto Corporation’s revenues are generated outside of Japan. The company reported a net income of $2.7 B and an asset of $77.1 B in 2019, making Sumimoto Corporation the largest fiber-optic company in the world.

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