Donaldson Co., Inc. engages in the manufacture of filtration systems and replacement parts. The company is headquartered in Minneapolis, Minnesota and currently employs 14,000 full-time employees. The firm's segments include Mobile Solutions, Industrial Products, and Life Sciences. The Mobile Solutions segment consists of the Off-Road, On-Road and Aftermarket business units. Its products include replacement filters for both air and liquid filtration applications, air filtration systems, fuel and lube systems, hydraulic applications and exhaust and emissions systems and sensors, indicators and monitoring systems. The Industrial Solutions segment consists of the Industrial Filtration Solutions (IFS) and Aerospace and Defense business units. The products under IFS business units includes dust, fume and mist collectors, compressed air purification systems, air filtration systems for gas turbines. The Life Sciences segment consists of micro-environment gas and liquid filtration for food, beverage and industrial processes, bioprocessing equipment.