· Amit Kothari
· Process Improvement
Six Sigma tools that drive real process improvement
Six Sigma tools from control charts to FMEA help teams catch variation early and prevent failures before they spread. Bill Smith developed the methodology at Motorola in the 1980s to hit 3.4 defects per million opportunities. DMAIC methodology and belt certifications from White to Master Black Belt structure the improvement work from problem definition through sustained control.