Wabtec Passenger Transit designs and manufactures a vast array of pneumatic, electronic and mechanical devices such as braking equipment, controllers, current collectors and couplers for the transit industry worldwide. Wabtec provides brake subsystems and related products for locomotives, freight cars and passenger transit vehicles; electronic train-control equipment; new switcher and commuter locomotives; coupling, door control and air conditioning systems for transit vehicles; and heat-exchange equipment for rail, marine, power generation, off-highway and industrial applications.