The Research Of Six Sigma Product Quality Management On M Company

With the customer requirement and the market competition increase in 21st century, companies try to find a more scientific quality management system to improve the product quality and company profitability. At this time,6 Sigma Quality Management System was developed. And 6 Sigma quality management system is a system that traces defect free and company excellent performance, it optimizes and improves the process with DMAIC methodology, aims at finding the defect and weak point of the process and improving it in the process continuously improvement, eliminating the variance of the products, improving product quality and competition capability, reducing the cost and achieving persistent development of the company.This article begins with the introduction of the current quality management situation and problem of M company, compares the advantages and disadvantages of TQM and 6 Sigma, find the root cause of quality management problems. And next base on analysis of 6 Sigma characteristics, organization structure, DMAIC strategy and success factors to find the solution of quality management problems of M company, to prove 6 Sigma is the practical choice for M company quality management. Optimize the quality targets, principles, and contents of M company, analyze the critical success factors of 6 Sigma for M company product quality improvement. And the last analyze the case of "HDD Quality Improvement" in M Company to make a practice of process and quality improvement. Make a study to improve key process with DMAIC methodology to achieve good quality of HDD in M company.All the theory introduction and application study of 6 Sigma will help us get more understanding of 6 Sigma. It is beneficial for us to know how to make integration when companies introduce 6 Sigma.6 Sigma is not only a methodology for quality improvement but also a strategic approach to help companies get customer satisfaction and profitability, achieve success in the fierce competition.