ISO 9001 provides the model for quality assurance in design, development production, installation and servicing. ISO 9002 contains the model for quality assurance in the production and installation of manufacturing systems. ISO 9003 provides the model for quality assurance in final inspection and testing 4. ISO 9004-1 provides guidance on quality management and quality assurance elements to support the design of a comprehensive and effective quality system 5. The ISO 10000 Series provides quality technology information.
Companies typically select a standard based on the functions their business performs.
ISO 9001 is the most comprehensive standard. It is the focus of companies that are involved with design, development, production, installation and servicing of product. ISO 9002, on the other hand, is targeted toward companies that perform product ion, installation and servicing activities. ISO 9003 is designed for companies that focus on final inspection and testing. The table below contrasts the three standards by comparing the requirements of each.