Dr. David Pall invented porous stainless steel and in 1946 incorporated the Micro Metallic Company, which was renamed to Pall in 1957. In 1962 Pall created the Contamination Service Group, which evolved into the Scientific and Laboratory Services (SLS) in 1976. Pall's business is organized around two broad markets, Life Sciences and Industrial, with 10,700 employees in over 30 countries to support them. Pall's subsidiares are Medsep, Pall Acquisition, Pall Aeropower, Pall Biomedical, Pall International, Pall Puerto Rico, Pall - PASS US, Rochem Separations, Russell Associates, Gelman Sciences, Pall Austria Filter (Austria), Pall (Canada), Pall Europe (England), Pall France, Pall Deutschland, Pall Italia, Gelman Ireland, Pall Netherlands, PLLN C.V. Partnership, Pall Norge (Norway), Pall Espana (Spain), Pall Filtron (Sweden), Pall (Schweiz), Argentaurum (Switzerland), Pall Filter (Beijing), Pall Asia International (Hong Kong), Nihon Pall (Japan), Pall Filtration (Singapore), Pall Korea (South Korea), Pall Mauritius (India), Pall Pharmalab Filtration (India), and Pall Export Sales (Jamaica). Pall is a company focused in providing separations and purifications solutions that can prevent contaminations.