Six Sigma And Total Quality Management

3312 Words7 Pages

The 21st century has brought new challenges to manufacturing and service organizations, and one of these important challenges is that the industry is constantly changing (Maleyeff, 2012). Therefore, the systems, processes and procedures of successful businesses will be able to evolve according to the constantly changing industry needs. Six Sigma is one method being widely used by both manufacturing and service businesses today to provide a framework for continuous process improvement (Maleyeff, 2012).
Six Sigma is a system used both in manufacturing and service organizations to maximize business success by minimizing defects and process variability (Krajewski, 2013). While Six Sigma relies heavily on the principles of Total Quality Management (TQM), it has a different focus. It is driven by a close understanding of customer needs; the disciplined use of facts, data and statistical analysis, and diligent attention to managing, improving and reinventing business processes. Six Sigma focuses on reducing variation in processes as well as centering processes on their target measures of performance. Either flaw, too much variation or an off-target process, degrades performance of the process. Six Sigma is a rigorous approach to align processes with their target performance measures with low variability.
Six Sigma encompasses the methodology of problem solving, and focuses on optimization and cultural change. Six Sigma accomplishes this goal by utilizing an extensive set of statistical and mathematical tools and a well-defined methodology that produces significant results quickly. The adaptation of this methodology leads to fundamental cultural transformation within the organization (Raisinghani, 2005).
Six Sigma was originally develop...

... middle of paper ...

...Six Sigma in any organization is disruptive at first, because it requires not only the buy-in of senior management, but an active role of management in project definition and resource allocation. It also requires extensive training of some of the best people in the organization with the understanding that their role will be 100 percent devoted to deployment of Six Sigma activities. The training required to implement Six Sigma involves everyone in the organization. The basic training is one day and covers process mapping and an overview of designed experiments, hypothesis testing, metrics, and process modeling. Green belt training is more extensive, including a week of statistical analysis, SPC, and measurement systems analysis. The black belt training requires about one month of training, including ANOVA, game theory, and multivariate regression (Raisinghani, 2005).

Open Document