The Six Sigma strategy was originally developed in 1986 by officials with Motorola, U. S. A. By 2010, it had become a dominant factor in the management of businesses across many industries. Its fundamental goal is to enhance the quality of processes and outputs through the identification and removal of defects. To this end, it also minimizes the variability of business and manufacturing procedures.Six Sigma's doctrine includes seven key components. Among them is the assertion that ongoing efforts to maintain the predictable and stable results of processes are vitally important. Also, there are facets of all business and manufacturing processes which can be segregated, analyzed, controlled, measured, and improved. In addition, sustaining quality improvement requires dedication from all members...