Tomi Shokai K.K., the predecessor of Tominaga Sangyo Co., Ltd. was established in March 1947.
Since then, we have delivered non-ferrous metal materials and non-ferrous metal processed products to domestic and overeas customers.
As main products, we handle aluminum materials and copper materials as well as processed products using those materials. The various products we deliver are utilized across a wide range of fields, such as the electronics industry, automotive industry, construction industry, and public works.