Wabtec (also known as Westinghouse Air Brake Technologies) is a company that manufactures train control equipment, systems, and digital products. It offers liquid natural gas-powered locomotives, engines, electric motors, propulsion systems, alternators, event recorders, and other products. The company also provides services such as asset performance management and upgrades, reconditioning, systems overhaul and modernization, technical support, etc. Wabtec serves freight rail and passenger transit industries.