In the engineering and manufacturing section, quality control and engineering quality of the part, it is said that to correct, such is engaged, the factory is able by its methods of quality and customer-friendly, being manufactured goods self-assured. This method and system, usually with the cooperation with other engineering and commercial design.

being the same approximate outstanding work, the columns and the walls of Persepolis, etc. , Egyptian, Greek, and other ancient structures, the marker is that the subject of quality control practiced by the sight of human there is.

a major discussion of quality control related to sampling of products, inspection of its samples and generalize the results to the whole the accumulation of product, which is based on statistical methods is carried out . Other methods used in quality control, process control, product manufacture, rather than control of the product is developed with the use of statistical methods such as SPC and ... done. Topics quality control, a special place in the topics system, comprehensive quality management.