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Sumitomo Electric is a global leader in connecting and supporting technologies for various industries, such as environment, energy, communications, automotive, and electronics. Learn about its mid-term management plan, products, news, and e-magazine.
- R&D
In collaboration with manufacturing sites within Sumitomo...
- Sustainability
Sumitomo Electric Industries, Ltd. † The SEI Group's vision...
- IR
Long-term vision "Sumitomo Electric Group 2030 VISION"...
- Careers
Long-term vision "Sumitomo Electric Group 2030 VISION"...
- CSR
sumitomo electric group csr This website introduces the...
- id - eMagazine
e-magazine "id" Special Issue, Special Feature: Sumitomo...
- President's Blog
Sumitomo Electric President's Blog. All; IR; Awards;...
- Articles from Sumitomo Electric
Articles from Sumitomo Electric. A 50-Year History of...
- R&D
Learn about Sumitomo Electric, a global company with over 120 years history and extensive business operations in five industries. Find out its corporate philosophy, management strategy, financial highlights, news and press, and more.
Sumitomo Electric Industries, Ltd. (住友電気工業株式会社, Sumitomo Denki Kōgyō) is a manufacturer of electric wire and optical fiber cables. Its headquarters are in Chūō-ku, Osaka, Japan. The company's shares are listed in the first section of the Tokyo, Nagoya Stock Exchanges, and the Fukuoka Stock Exchange.
Learn about the history, vision, products, and CSR activities of Sumitomo Electric, a leading global manufacturer of connectivity and transmission technologies. Download the company profile, integrated report, and CSR book for more details.
Learn about the history, finance, global network, and R&D of Sumitomo Electric Industries, a leading manufacturer of wires and cables, automotive parts, and other products. The company has over 280,000 employees and operates in over 40 countries.
Learn about the 120-year history of Sumitomo Electric, a leading global manufacturer of wires, cables, and electronic devices. Explore the key highlights and achievements of the Company from 1897 to 2017.
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Learn about the history and products of Sumitomo Electric, a leading cable manufacturer in Japan and worldwide. Explore its HVDC, HVAC, submarine and underground cable technologies for reliable energy infrastructures.