Westport Fuel Systems, Inc. engages in the business of engineering, manufacturing, and supplying alternative fuel systems and components for transportation applications. It operates through the following segments: Original Equipment Manufacturers (OEM), Independent Aftermarket (IAM), and Corporate. The OEM segment includes designing, manufacturing, and selling alternative fuel systems, components, and electronics including the HPDI 2.0 fuel systems product and engineering services. The IAM segment focuses on alternative fuel systems and components that consumers can purchase and have installed onto vehicles to use liquid petroleum or compressed natural gas fuels in addition to gasoline. The Corporate segment is involved in public company activities, corporate oversight, financing, capital allocation, and general administrative duties such as securing intellectual property. The company was founded on March 20, 1995 and is headquartered in Vancouver, Canada.