Westport Fuel Systems Inc.

Westport Fuel Systems makes equipment that lets trucks and engines run on alternative fuels like natural gas, renewable natural gas, and hydrogen instead of diesel or gasoline. They produce regulators, valves, filters, and electronic control units that manage these alternative fuels, as well as complete fuel systems for heavy-duty truck engines. The company sells to engine makers and truck manufacturers in North America, Europe, and Asia Pacific. They also own Cespira, a separate business focused on hydrogen fuel components.