Mitsui Mining and Smelting Co Ltd

Company Profile

• Business description

  Mitsui Mining and Smelting Co Ltd (Mitsui Kinzoku) is a Japanese company which primarily supplies and produces metals for manufacturers of both automobiles and telecommunications devices. The company is split across four segments: Engineered Materials, within which Mitsui Kinzoku supplies catalytic converters, battery materials, and copper foil used in microelectronics; Metals, which involves mining, smelting, and recycling copper and zinc; Automotive Parts and Components, which principally manufactures door-related automotive parts; and Affiliates Coordination, which includes perlite, die-casting, and engineering projects. Whilst Mitsui Kinzoku derives the majority of revenue domestically, the company operates in several overseas markets, notably the United States and mainland Asia.

• Contact

  1-11-1 Osaki
  Gate City Ohsaki, West Tower, 19th Floor
  Shingagawa-ku
  Tokyo141-8584
  JPN

  T: +81 354378000

  http://www.mitsui-kinzoku.co.jp

• Sector

  Industrials

  Stock type

  Sensitive

• Industry

  Conglomerates

  Fiscal Year End

  31 March 2026

  Employees

  12,285