Westport Fuel Systems Inc. is a supplier of advanced fuel delivery components and systems for clean, low-carbon fuels, such as natural gas, renewable natural gas, propane, and hydrogen to the global transportation industry. Its segments include Light-Duty, High-Pressure Controls & Systems, Cespira, Heavy-Duty OEM, and Corporate. The Light-Duty segment manufactures liquified petroleum gas (LPG) and compressed natural gas (CNG) solutions and supply fuel storage tanks to the aftermarket, original equipment manufacturer (OEM), and other market segments across a wide range of brands. The High-Pressure Controls & Systems business designs, develops, produces and sells components for transportation and industrial applications. The Cespira segment sells systems and components, including LNG HPDI 2.0 fuel system products, to engine OEMs and commercial vehicle OEMs. The Heavy-Duty OEM segment provides transitional services. It also provides delayed OEM offerings and engineering services.