Incepted in the early 1970s, Hydro-Pac Inc. designs and manufactures a variety of equipment to generate, control and contain high pressures in various liquids and gases. Based in Fairview, Pa., it provides high-pressure gas compressors, pumps and electrical sealing glands. The company offers high-pressure hydrogen gas compressors to major gas suppliers and automakers worldwide. Its compressors have applications at fixed and mobile fueling stations, industrial sites, research and development facilities and backup power systems. Besides gas compressors for injection molding, leak testing, hot isostatic pressing and more, it provides liquid pumps for pressure forming/testing, hydrostatic extrusions and other applications. Additionally, Hydro-Pac Inc. offers related products, including pressure vessels, complete pump/compressor packages, large port valves, fittings and tubing.