About

About Sumitomo Electric Industries, Ltd. The Sumitomo Electric Group, founded in 1897, is the largest Japanese cable manufacturer and a global company operating in 40 countries with over 280.000 employees. Coming from a 400 years old copper business, we have diversified into five major BUs: automotive, infocommunications, electronics, environment & energy and industrial materials. As an official design partner of Intel Corporation, we exhibit our newest Thunderbolt™ cables for high-speed transmission and high-capacity communication.