The Capability Maturity Model Integration could be a process improvement model that aims to improve the performance of an organization. The CMMI process accomplishes this task by lowering the prices related to production, delivery and sourcing of a product. It gives process solutions to the organization and doesn't provide specific how-to guides. A part of the CMMI process involves associate appraisal of however effectively the organization has applied the method. The appraisal might award the organization a certification level supported this performance. There are 5 total certification levels. A CMMI maturity level 3 certification is that the middle level certification and indicates that the organization has enforced the CMMI process with success.