Donaldson Company, Inc. (NYSE: DCI) is a global provider of filtration systems and replacement parts for a wide range of industries. The company develops and manufactures air, liquid and gas filtration solutions for engine and industrial applications, helping customers improve performance, lower emissions and extend equipment life. Donaldson’s product portfolio includes engine air intake filters, fuel filters, hydraulic filters, compressor filters, dust collection systems and gas turbine air intake systems.
Serving markets such as agriculture, construction, mining, power generation, aerospace and original equipment manufacturing, Donaldson operates through two primary business segments: Engine Products and Industrial Products. Its Engine Products segment supplies filtration and exhaust systems for heavy-duty vehicles, off-highway equipment and stationary engines, while the Industrial Products segment delivers dust, fume and mist collection solutions as well as liquid filtration systems for manufacturing processes, semiconductor fabrication and other industrial uses.
Headquartered near Minneapolis in Bloomington, Minnesota, Donaldson maintains a global footprint with manufacturing, sales and technical centers in more than 40 countries. The company’s products are distributed in over 130 countries through an extensive network of company-owned facilities and independent dealers. This broad geographic presence enables Donaldson to support customers with local engineering expertise, aftermarket service and rapid parts availability.
Founded in 1915 by Frank Donaldson, the company has grown from a small regional filter manufacturer to a publicly traded leader in filtration technology. Over its century-long history, Donaldson has expanded through strategic acquisitions and ongoing investment in research and development. Tod Carpenter serves as President and Chief Executive Officer, leading a management team focused on innovation, operational excellence and sustainable growth.