The Mann+Hummel Group is headquartered in Ludwigsburg within the metropolitan area of Stuttgart  and is one of the three world leaders in development, production and distribution of liquid and air filter systems, intake systems and cabin filters. Additional products include cylinder head covers made of plastic with many integrated functions for the automotive industry, and filter elements for the maintenance and repair of motor vehicles. For general engineering, process engineering and industrial manufacturing sectors the product range includes industrial filters, membrane filters and equipment for water filtration. About 90 percent of annual sales of around 2.68 billion euros accounted for by the activity in the automobile industry. The company and its subsidiaries have more than 60 locations worldwide. The group is owned by the families of the two founders.

The Mann+Hummel Group is headquartered in Ludwigsburg within the metropolitan area of Stuttgart  and is one of the three world leaders in development, production and distribution of liquid and air filter systems, intake systems and cabin filters. Additional products include cylinder head covers made of plastic with many integrated functions for the automotive industry, and filter elements for the maintenance and repair of motor vehicles. For general engineering, process engineering and industrial manufacturing sectors the product range includes industrial filters, membrane filters and equipment for water filtration. About 90 percent of annual sales of around 2.68 billion euros accounted for by the activity in the automobile industry. The company and its subsidiaries have more than 60 locations worldwide. The group is owned by the families of the two founders.