Since 1984, Purity Systems Inc. has been one of the leaders in providing independent third party quality assurance and analytical testing services to microelectronics, food and beverage, pharmaceutical, healthcare, biotechnology, aerospace, semiconductor and original equipment manufacturers. The firm s complete range of value-added inspection, documentation, testing, engineering services and procedures ensure the integrity and compliance of high purity process systems. Purity Systems Inc. has memberships with Semiconductor Equipment and Materials International (SEMI), International Society for Pharmaceutical Engineers (ISPE), American Society of Mechanical Engineers and American Welding Society.