Westport Fuel Systems Inc is a Canada-based inventor, engineer, manufacturer and supplier of advanced clean fuel systems and components. It operates through the Westport Operations segment. The Westport Operations segment designs, manufactures and sells liquefied natural gas, and liquefied petroleum gas components and systems to original equipment manufacturers and to aftermarket customers. Its subsidiaries design and manufacture a range of components injectors, electronic control units, valves and filters; sell mono-fuel, bi-fuel and dual-fuel diesel blend conversion kits, and also offer full engine management systems and solutions. The Westport Operations segment has a customer base in Europe and North America, as well as in Asia, South America, and Africa.