Scientific Systems Inc. (SSI) is a world leader in the design and manufacturer of high-pressure pumps and associated fluid path components for High Performance Liquid Chromatography (HPLC) and precision metering applications. The company specializes in positive displacement (piston) pumps up to 18,000 p.s.i., high pressure valves, pulse dampeners and fittings. Pumps are available as stand-alone units or as customized OEM kits, with Stainless Steel or PEEK fluid path and RS-232 interface standard. Since 1967, SSI has provided innovative products to the HPLC and chemical process industries, with the highest quality and value.