Sumitomo Electric Industries

https://sumitomoelectric.com/

Sumitomo Electric Industries, a publicly owned company headquartered in Japan, was founded in April 1897. The company reported $35.0B in revenue as of 2025 and manufactures electrical wiring, optical fibers, automotive components, industrial materials, and energy- and environment-related products.

2025 Revenue

Founded

1897

Headcount

Headquarters

Japan

Primary Segment

Other

Ownership

Publicly Owned

Deployments

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Sumitomo Electric Industries offers 7 products in the telecoms tech industry. Sumitomo Electric Industries's product portfolio comprises of set-top boxes.

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Sumitomo Electric Industries's revenues were $35.0B in 2025. Caretta Research has split Sumitomo Electric Industries's revenue into 2 different product categories.

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Sumitomo Electric Industries's customers primarily consist of telecoms companies. Examples of Sumitomo Electric Industries's customers include J:COM Cable, NTT Docomo and KDDI.