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