Showa Denko Carbon Division (SDK) is the world’s largest supplier of ultra-high-powered graphite electrodes. With over 100 years of experience and multiple production facilities strategically situated across the globe, SDK can efficiently deliver high-quality graphite electrodes to electric steelmakers worldwide. SDK offers a full complement of graphite electrode sizes and value-added technical services.
SDK belongs to the Showa Denko Group. With around 33,800 employees worldwide, Showa Denko Group has many business units, including petrochemicals, chemicals, electronics, inorganics and aluminum. Through the interconnection of these businesses and technologies, Showa Denko Group creates excellent individualized products that contribute to a society – one in which affluence and sustainability are harmonized.