With a focus on innovative research and development, Donaldson serves customers in various industries, including construction, mining, agriculture, and transportation. The company offers air filtration systems, liquid filtration systems, and dust, fume, and mist collectors. Donaldson's business is divided into two segments: engine products and industrial products. The company generated $2.9 billion in revenue and $385 million in operating income in fiscal 2021. With over 140 locations worldwide, Donaldson employs over 13,000 people to support its customers' needs in solving complex filtration and contamination control challenges.