Purpose: The purpose of this paper is to investigate in which management aspects could Six Sigma (SS) methodology help the organization that implements it. Another subject to be examined is the integration of SS and other quality management systems (QMSs) in practice and in a theoretical way....

Purpose – The purpose of this paper is to put forward and classify the critical success factors (CSF) of Six Sigma implementation, as well as the tools‐techniques that it utilizes in all the phases of the Define‐Measure‐Analyze‐Improve‐Control (DMAIC) structured methodology....