WABCO Holdings Inc., together with its subsidiaries, provides electronic, mechanical, electro-mechanical, and aerodynamic products for commercial truck, bus, trailer, and passenger car manufacturers worldwide. It engineers, develops, manufactures, and sells control systems, including braking, stability, suspension, transmission automation, and air management systems primarily for commercial vehicles. The company offers pneumatic anti-lock braking systems, electronic braking systems, electronic stability control systems, brake controls, automated manual transmission systems, and air disc brakes; and various conventional mechanical products, such as actuators, air compressors, and air control valves for medium and heavy-duty trucks, buses, and trailers. It also supplies electronic suspension controls and vacuum pumps to the passenger car and SUV markets. In addition, the company provides replacement parts, fleet management solutions, diagnostic tools, training, and other services to commercial vehicle aftermarket distributors, service partners, and fleet operators. It serves truck and bus original equipment manufacturers (OEMs), trailer OEMs, and car manufacturers. WABCO Holdings Inc. was founded in 1869 and is headquartered in Brussels, Belgium.