The critics of Six Sigma are found every where and their argument is why Six Sigma fails at some companies which shine at others. Since there is no certifying authority or governing body for Six Sigma certification, the self induced publicity by a company that it has implemented Six Sigma is a questionable practice. The ISO 9000 standards lay down the guiding standard of quality control and if you meet them, you are certified by the ISO, but in case of Six Sigma it is self certification and many companies boast about their achievements of Six Sigma implementation while there is no one to check the actual position.
Some of the companies which went for implementation of Six Sigma have not performed well. In fact the fortune magazine reports that of the 58 large companies which announced the implementation of Six Sigma programs almost 54 companies are lagging in the S
It aims at achieving customer satisfaction leading to customer delight. Process or product improvement and development of new products - if needed - are a few ways improving businesses.
Six Sigma can be considered to be a measure, a philosophy, and a target.
Implementing Methodologies
Six Sigma is a management philosophy that is based on the theory that reduction in defects is a better approach to lowering costs and customer loyalty. It realizes the fact that defects are expensive. To gain a competitive edge, developing a high quality product at the right cost is essential for customer satisfaction and profitability. Variations limit process performance.
Though variations cannot be eliminated entirely, efforts to reduce them can be made. The target of Six Sigma is to have 3.4 defects per million opportunities. The cost of poor quality represents 20 to 30 percent of total company revenues. The Six Sigma approach is to implement methodologies that aim at reaching world-class quality by improvement of 50 percent or more.
While some traditional methods rely on measuring output and establishing controls, Six Sigma focuses on eliminating them. It involves listening to voice of customers to bring about this change. By listening to customers, importance is given to understanding the value expectations of customers, which help eliminate the root cause of dissatisfaction.
The Six Sigma philosophy is that of continuous improvement; it is also in making decisions based on data-driven facts that are aligned to the business' objectives.
The Three Methodologies
Six Sigma encompasses three methodologies, process management, DMAIC and Design for Six Sigma (DFSS). Process management involves control of processes to meet the business' goals. This necessitates having proper systems for data collection, decision-making and bringing about improvement initiatives. DMAIC, which stands for "Define - Measure- Analyze- Improve- Control", is the roadmap for achieving the target of defect-free processes and improved products.
Six Sigma teams follow the process of identifying and defining defects, analyzing the defects using various measures, suggesting improvements and having metrics or controls in place to achieve the goals of the business. By implementing the usage of standard operating procedures throughout the business, fewer defects can be ensured along with the integrations of products, services and distribution.
Another methodology that is useful to understand is the DFSS methodology. This methodology is useful when there is a need to design an entirely new product or process that will meet customer requirements.
Thus, the Six Sigma philosophy aims to bring about improvements in profitability and productivity. It can be applied to any organization, big or small and focuses on bringing about a reduced cycle time, reducing waste and developing better time management with a systematic approach to problem solving.
Business leaders have to decide what is necessary for their particular organization, and focus on improving and sustaining the gains.
Both Alex Gwen Thomson & Tony Jacowski are contributors for EditorialToday. The above articles have been edited for relevancy and timeliness. All write-ups, reviews, tips and guides published by EditorialToday.com and its partners or affiliates are for informational purposes only. They should not be used for any legal or any other type of advice. We do not endorse any author, contributor, writer or article posted by our team.
Alex Gwen Thomson has sinced written about articles on various topics from Home Management, Income Tax Return and Wrinkles. John Nash writes on topics such as , and. Alex Gwen Thomson's top article generates over 673000 views. to your Favourites.
Tony Jacowski has sinced written about articles on various topics from University, Six Sigma and Information Technology. Tony Jacowski is a quality analyst for The MBA Journal. Aveta Solution's Six Sigma Online offers online and certification classes for six sigma pro. Tony Jacowski's top article generates over 90500 views. to your Favourites.