DCI vs GIL 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 $3.7 billion in revenue in its fiscal 2025.

Gildan is a vertically integrated designer and manufacturer of basic apparel, including T-shirts, underwear, socks, and hosiery. It is a leader in blank T-shirts, sweatshirts, and other apparel to wholesalers, major clothing brands, and printers (printwear). Gildan also sells branded clothing through retail and direct-to-consumer channels, a business that has been greatly enhanced by the Hanesbrands acquisition. Gildan's brands include Hanes, Bali, Maidenform, Playtex, Gildan, American Apparel, Comfort Colors, and Goldtoe. Gildan produces most of its clothing at factories in Latin America but has been ramping up production at its new facility in Bangladesh. Incorporated in 1984, the Montreal-based company operates internationally but generates 90% of its sales in the US in 2025.