The concept of quality as we understand it today arises in the s. XX, but since the first civilizations we can see the concern of men for a job well done and the need to meet certain standards and assume responsibilities.Lean Manufacturing is a work philosophy, based on people, that defines the way to improve and optimize a production system focusing on identifying and eliminating all kinds of "waste", defined as those processes or activities that use more resources of the strictly necessary.The elaboration of the products in the industrial area mainly involves three stages: the entrance (personnel, material, equipment, policies, procedures, methods and the environment), realization of the product or service (process) and exit (providing a service and / or production of a product). The 6σ methodology is based on the curve of the normal distribution (to know the level of variation of any activity), which consists of developing a series of steps for quality control and optimization of industrial processes.