Elkem Japan K.K. Local sales office in Japan, covering multiple Elkem divisions. Contact Divisions: Elkem Silicon Products & Elkem Carbon Solutions Okamura Akasaka Bldg. 8F 2-13-1 Nagata-cho, Chiyoda-ku Tokyo 100-0014 JAPAN Tel: +81 (0)3 3596 1051 Invoicing information See our plants and locations Business contact