WABCO Holdings Inc. is a supplier of electronic, mechanical, electro-mechanical and aerodynamic products for various manufacturers. The Company engineers, develops, manufactures and sells systems controlling braking, stability, suspension, transmission automation, as well transmission automation and air management systems for commercial vehicles. It sells its products to truck and bus original equipment manufacturers (OEMs); commercial vehicle aftermarket distributors for replacement parts and services and commercial vehicle fleet operators for management solutions and service; trailer OEMs, and car manufacturers. For passenger cars, including sports utility vehicles (SUVs), the Company supplies products for niche applications. The Company's products include anti-lock braking systems (ABS), electronic braking systems (EBS), electronic stability control (ESC), brake controls, automated manual transmission systems, air disc brakes and a range of conventional mechanical products.