KnowraSix SigmaLinked fromLinked fromThe 7 pages that link to Six Sigma, each with the reason it gives.All 7Related 5Compared with 2Lean manufacturingCompared with: Six Sigma emphasizes variation control, while lean foregrounds flow and waste; organizations often combine them.Theory of ConstraintsCompared with: Six Sigma targets variation and quality problems rather than necessarily the system’s capacity limit.