The MANN+HUMMEL group of companies is divided into four business units: Automotive Original Equipment, Automotive Spare Parts, Industrial Filtration and Water Filtration. It develops and sells mainly air, oil, fuel and cabin air filters and filter systems for the automotive original equipment and replacement business. Applications for room and process air filtration for industry as well as membrane filters for water filtration complete the portfolio. The Group relies on the PLM platform CIM Database for multi-CAD data management and global control of development projects at around 50 locations. In 2016, MANN+HUMMEL generated sales revenue of around 3.8 billion euros with 20,000 employees.