Westport Fuel Systems, Inc. engages in the business of engineering, manufacturing, and supplying alternative fuel systems and components for transportation applications. The company is headquartered in Vancouver, British Columbia and currently employs 1,509 full-time employees. The firm designs, manufactures, and supplies advanced components and systems that enable the transition from traditional fuels to cleaner energy solutions. Its segments include High-Pressure Controls & Systems, Cespira, and Heavy-Duty OEM. The High-Pressure Controls & Systems business designs, develops, produces and sells components for transportation and industrial applications. The Cespira segment supplies systems, engineering services, and components, including Liquefied Natural Gas High Pressure Direct Injection (LNG HPDI) fuel system products, to engine manufacturers and commercial vehicle original equipment manufacturers (OEMs). The Heavy-Duty OEM segment provides transitional services. Its technologies support a range of clean fuels, including natural gas, renewable natural gas, and hydrogen.