Home Graphite Electrodes Services About us Downloads Contact us Maximizing Customer Experience with Superior Electrode Quality and Technical Service 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. Showa Denko Carbon Division provides: Broad portfolio for all steel and non-ferrous applications Experience with global electric arc furnace (EAF) applications Regionalized sales and technical service in over 40 countries Focused customer-collaboration to achieve optimal results We are reliable partners to our customers! Find out more about Graphite Electrodes Contact us EMEA Showa Denko Carbon Germany GmbH Daimlerstraße 19 86368 Gersthofen, Germany Phone: +49 821 20715-183 ASIA Showa Denko K.K. 13-9, Shiba Daimon 1-chome, Minatoku Tokyo 105-8518, Japan Tel: +81 3 5470 3324 AMERICA Showa Denko Carbon, Inc. 478 Ridge Road P.O. Box 2947201 Ridgeville, USA Tel: +1 843 875 3200 Information Contact us Downloads About us SDK K.K. Global Network Change Privacy Settings ©2021 – Showa Denko Carbon Division Imprint Privacy Policy Privacy Settings We use cookies on our website. Some of them are essential, while others help us improve this site and so your online-experience. Essential External Media ACCEPT ALL Save Individual Privacy Settings Cookie-Details Privacy Policy Imprint