Westport Fuel Systems Inc. engineers, manufactures, and supplies alternative fuel systems and components for transportation in North America, Europe, and Asia Pacific. It operates through three segments: High-Pressure Controls, Heavy-Duty OEM, and Cespira. The company offers alternative fuel systems for fuels such as natural gas, renewable natural gas, and hydrogen, along with pressure regulators, valves, filters, electronic control units, and high-pressure hydrogen components for transportation and industrial applications. It also provides LNG HPDI fuel systems, components, and engineering services to engine manufacturers and commercial vehicle original equipment manufacturers. Formerly known as Westport Innovations Inc., it changed its name to Westport Fuel Systems Inc. in June 2016. The company was incorporated in 1995 and is headquartered in Vancouver, Canada.