We develop total purchasing quality with a prequalification process followed by a qualification of supplier and supplies offered.

 

	1	2	3	4	5
	Describe the source	Describe the supplier's production process	First deliveries	Delegate inspections	Measure progress
Validation process	Questionnaire and pre-audit	Process audit, FMECA, initial samples	Heightened inspections	Quality assurance & periodic testing	Periodic plan & changes in market share