Six Sigma programs and techniques are particularly well-suited for companies whose customers are very picky about product quality. use advanced statistical methods to identify and remove the causes of defects (errors) and undesirable variations in performing an activity or business process. utilize advanced statistical methods to achieve not more than 2.5 errors or defects per million iterations of each value chain activity a company performs. O are a powerful, reliable management tool for simultaneously achieving top-notch product quality and low manufacturing costs. o utilize advanced statistical methods aimed at achieving fewer than 5.0 complaints per million customer transactions