Essential Lean Six Sigma Tools To Use With The DMAIC Approach. August 11, 2020July 20, 2020 by ZYT Lean six sigma is used to reduce waste. In DMAIC approach we have to reduce defects. Under lean techniques we use following tools –Process Mapping8 Wastestakt time VSMProcess Improvement using FMEA Focus is on using the key inputs with the right costs to achieve customers expectations, measured using CTQ.Our Popular CoursesSix Sigma Green Belt Online CourseSix Sigma Black Belt Online Course