DCI vs TTC Comparison

Donaldson is a leading manufacturer of filtration systems and replacement parts, including air filtration systems, liquid filtration systems, and dust, fume, and mist collectors. The company serves a diverse range of end markets, including construction, mining, agriculture, truck, and industrial. Its business is organized into three segments: mobile solutions, industrial solutions, and life sciences. Donaldson generated approximately $3.9 billion in revenue in its fiscal year 2026.

The Toro Co designs, manufactures, markets, and sells professional turf maintenance equipment and services; turf and agricultural irrigation systems; landscaping equipment and lighting products; snow and ice management equipment; construction equipment; and residential yard and snow thrower products. The company operates through Professional and Residential segments, with the Professional segment serving commercial, agricultural, and construction customers and generating the majority of revenue, while the Residential segment focuses on homeowners. Its products are sold through distributors, dealers, retailers, rental centers, and direct channels, with the United States as its primary revenue-generating market.