FS‑Elliott Co., LLC is a U.S.‑based global manufacturer of industrial air and gas compression equipment with its headquarters and primary manufacturing facility at 5710 Mellon Road, Export, PA 15632‑8948, USA. The company specializes in the engineering, design and production of oil‑free centrifugal air and gas compressors, including integrally geared multi‑stage centrifugal systems such as the PAP Plus® and Polaris+® product lines, engineered for reliable, energy‑efficient compressed air performance in demanding industrial applications. FS‑Elliott’s products incorporate advanced aerodynamic design and control technologies and are deployed worldwide in sectors including manufacturing, food and beverage, petrochemical, refining, pharmaceutical and power generation, supported by a global network of manufacturing, sales and service operations. The company also provides aftermarket parts, technical support, service training and lifecycle services to optimize system performance and reliability.