Donaldson Company, Inc. operates through three primary business segments: Mobile Solutions, Industrial Solutions, and Life Sciences. The Mobile Solutions segment provides replacement filters and original equipment manufacturer (OEM) filtration systems for off-road and on-road vehicles and equipment. The Industrial Solutions segment offers dust, fume, and mist collectors, compressed air purification systems, and specialized filtration for gas turbines. The Life Sciences segment caters to the food and beverage, bioprocessing, and medical equipment markets. With a global footprint spanning over 150 locations across six continents, Donaldson leverages a strong aftermarket business model that generates recurring revenue. The company's products are critical for protecting equipment, improving operational efficiency, and ensuring clean environments across diverse industrial applications.