DCI vs BWA 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.

BorgWarner is a tier one supplier of turbo and thermal management technologies, drivetrain systems, powerdrive systems, and battery and charging systems mostly to automotive original equipment manufacturers. Its products aim to move a vehicle with as few electrons as possible, resulting in cleaner, cost-optimized, and more-efficient vehicles. Foundational products, the combustion vehicle business, contributes more than 80% to group revenue while BorgWarner transitions to becoming an electric vehicle-centric parts supplier (e-business). In 2024, 23% of the company's revenue was sourced from Volkswagen and Ford. Revenue is well diversified geographically, with approximately a third each generated in North America, Europe, and Asia.