Westport Fuel Systems Inc. is a developer, manufacturer and supplier of advanced alternative fuel systems and components. The company was renamed after the merger of Westport Innovations Inc. with Fuel Systems Solutions, Inc. Westport Fuel Systems' technology and products allow the use of gaseous fuels, such as natural gas, propane, renewable natural gas (RNG) or hydrogen in combustion engines. The use of natural gas instead of petroleum-based fuel reduces emission and cost.