Sigma & Control Chart
Turn defects into a sigma level, combine on time, undamaged and complete into perfect delivery, and see whether a bad day is a signal or noise.
Open the calculatorPlanet Lumen · The whole system
You look at the whole system: find where a problem really sits, prove it with data, and change the process so it stays fixed.
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Turn defects into a sigma level, combine on time, undamaged and complete into perfect delivery, and see whether a bad day is a signal or noise.
Open the calculatorMove from a symptom to a root cause you can change, then agree one countermeasure, one owner and one check. Print it or save it as PDF.
Open the worksheetRoutine
Reach a root cause you can change before anyone proposes a fix.
5 WhysPut the process on a control chart and react only to real signals.
Sigma & Control ChartRank the losses and choose the next improvement project.
Pareto 80/20Run it through Define, Measure, Analyse, Improve and Control.
Six Sigma in the WarehouseLearn
DMAIC in five steps on one warehouse case, with the tool to use at each step, three questions per step, the eight wastes and a project charter.
Start the courseGrow