Wabash Valley Inc.

Founded in 1915, Donaldson Company is one of the world's leading providers of filtration systems and replacement parts. The company serves customers in the industrial and engine markets. Its products have various applications in dust collection, power generation, specialty filtration and compressed air purification systems. Donaldson Company also systems and parts for off-road equipment, industrial compressors, heavy trucks and light vehicles. The company has operations in North America, South America, Europe, Africa, Asia-Pacific and the Middle East. It markets a range of products under the Aercology, AirMaze, DCE, Downflo and Dura-Life brand names. Additionally, Donaldson Company's product portfolio includes chillers, air and oil separators, disk drive seals, and barrier, lube and hydraulic filters. Its division, Le Bozec Filtration & Systems, manufactures a variety of products for the aviation industry.