Six sigma, target value of QS9000 or quality assurance standard

01/04/2021

The stance of the approach is different in Six Sigma and QS9000. However, both activities are to target to make business process in small dispersion. The target value or the quality assurance standard is as follows.

The six sigma is a target value. However, QS9000 is a quality assurance standard.

Comparison among ISO9000, QS9000, and six sigma

Item	ISO9000	QS9000	Six sigma
Policy management	Quality policy	Quality policy Business plan	There is no quality policy
Unit of activity	Especially, there is no regulations	Cross-functional small group	Cross-functional small group
Target	Qualitative	Quantitatively	Quantitatively concrete
Continuous improvement	It is in the demand	It is the demand	Continuance improvement
Continuous improvement	It is an object as for what is	It is and potential are contained	To the potential one
Training	It voluntarily executes it	It voluntarily executes it	It systematically executes it
Tool	It provides by itself	QFD, CS, FMEA, benchmarking, SPC, DOE, and MSA, etc	It attaches importance to the Taguchi methods
Procedure	PDCA	PDCA	MAIC