WABCO is a global auto parts maker. The company designs and sells braking, stability, suspension, transmission control, and air compressing systems for commercial trucks, trailers, buses, SUVs, and passenger cars. It also makes shock absorbers, cruise control components, and tire pressure monitors. The company's products are sold directly to auto and component manufacturers, including Daimler, Ashok Leyland, BMW, PACCAR, and Volvo, while spare parts are sold through independent aftermarket dealers. WABCO derives the majority of its sales outside the US, primarily in Europe.