Sumitomo Electric Industries, Ltd., with a history spanning over 120 years since its founding in 1897, has continuously pursued innovation and progress to shape a prosperous future. At a time when Japan heavily relied on expensive imported electric cables, Sumitomo Electric took on the challenge of establishing a domestic electric wire business to benefit the nation. From producing copper and silicon copper wires, the company played a pivotal role in supporting the growth of Japanese industries, achieving significant milestones such as the first domestic production of high-voltage underground cables and the installation of the world's longest submarine cables.
Today, Sumitomo Electric remains committed to the belief in the power of innovation. The Sumitomo Electric Group strives to contribute to the development of Japan and the world by leveraging its extensive experience and expertise. Headquartered in Chūō-ku, Osaka, Japan, Sumitomo Electric Industries, Ltd. is a renowned manufacturer of electric wire and optical fiber cables.
Operating in various business fields, including Automotive, Information & Communications, Electronics, Environment & Energy, and Industrial Materials, Sumitomo Electric is also expanding into the Life Sciences and Materials & Resources sectors. With over 400 subsidiaries and a global workforce of more than 280,000 employees across 30 countries, Sumitomo Electric maintains a strong presence in the global market.
The company's commitment to research and development has been a cornerstone of its success, leading to the creation of new products and technologies. Sumitomo Electric's expertise has been utilized in diverse projects worldwide, such as traffic control systems in Thailand, telecommunications network enhancements in Nigeria, membrane technology for wastewater treatment in Korea, and bridge construction in Germany. Notably, Sumitomo Electric plays a significant role in the production of chips for 5G base stations and holds the largest market share in electrical wiring harness systems for automobiles. Additionally, the company is a leading global manufacturer of optical fiber and composite semiconductors (GaAs, GaN, InP) widely used in semiconductor lasers, LEDs, and mobile telecommunications devices.
With its rich history, dedication to innovation, and global presence, Sumitomo Electric Industries, Ltd. continues to drive advancements and contribute to a brighter future for industries and societies worldwide.
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