Donaldson Company, Inc. DCI

Company Overview

Donaldson Company, Inc. is a global provider of filtration systems and replacement parts, serving a wide range of industrial and engine-driven equipment markets. The company operates primarily within the industrial manufacturing and engineered products industries, with filtration technologies as its core competency. Its offerings are designed to improve equipment performance, protect sensitive components, and reduce operating costs across diverse applications.

The company’s primary revenue drivers include filtration solutions for Engine Products, Industrial Products, and Life Sciences applications. Donaldson serves original equipment manufacturers (OEMs), aftermarket customers, and industrial end users in sectors such as construction, agriculture, transportation, energy, manufacturing, food and beverage, and pharmaceuticals. Founded in 1915, Donaldson began as a maker of air cleaners for engines and has evolved over more than a century into a globally diversified filtration technology company with a strong aftermarket business and recurring revenue profile.