Claus Mänz-Siebje

Diehl Metall Stiftung & Co. KG Metall Messing manufactures and supplies brass rods, tubes, and profiles. The company serves the automotive, heating & sanitary-equipment, and machinery and equipment manufacturing industries. The firm was founded in 1902 and is headquartered in Röthenbach, Germany.

Diehl Metall Stiftung & Co. KG Metall Schmiedetechnik manufactures and supplies die-pressed parts made of copper alloys. It products are used in applications such as synchronizer rings for manual transmissions. The company was founded by Heinrich Diehl in 1902 and is headquartered in Rothenbach, Germany.

Diehl Stiftung & Co. KG engages in the production of metal, electronic controls and defense products. It offers its products to the automotive, electronic, and sanitation, and electronic controls industries. The company was founded by Heinrich Diehl and Margarete Diehl in 1902 and is headquartered in Nueremberg, Germany.