The six sigma aproach and implementation in supply chain

One of the most important concepts about quality come to the fore in recent years has also Six Sigma. Six Sigma is called as management of process quality which provides the process of achieving excellent quality by constantly improving the quality of management. Six Sigma is a quality management strategy, focusing on the errors in the that enables the elimination of errors. According to Six Sigma, İf Sigma's level increase, the more quality level rises as well. The Six Sigma aims to achieve excellent quality, meeting the company's customer expectations and eliminating errors. For this purpose, Six Sigma foresees cultural exchange based on a competitive approach to upgrade to a higher level. These cultural exchange provides an increase in the company's competitiveness by ensuring an awareness of quality in firm's staff. Six Sigma which is a quality management model, focusing competition's excellence, provides significiant benefits for the company. Six Sigma methodology has an important place for companies or institutions to develop and to reduce dispensable, non- internal processes in the supply chain activities. Six Sigma's aim is that define variables which affect the supply chain's quality and performance for suggest improvements, analyze, correct and devolope for reduce the number of defects and errors in the process. The Six Sigma methodology have an important place for developing and reducing the actions which do not have inner process in supply chain in the firms. The aim of Six Sigma is defining, analyzing, correcting and improving the variables, which affect the quality of supply chain process in order to decrease the number of defects and the failures and to propose the improvement means for the processes. In this study general structure of Six Sigma is explained with regard to 'how to define the complex problems which are encountered in the supply chain' along with the relevant knowledge and comments for statistical methods that are utilized in measurement and analysis of supply chain.