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Major Group Companies

The Sumitomo Electric Group comprises approximately 350 group companies in around 30 countries in Asia, Americas and Europe, with over 200,000 employees.
You can search our major group companies from this page.

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Search by area Europe Middle East & Africa China Japan Asia & Oceania North & Sourth America

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For our affiliated companies, click below.

Business activities of Sumitomo Electric all over the world are introduced in the following.

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