ABSTRACT
Lean and Six Sigma (6σ) are powerful philosophies backed by several tools for improving quality, productiv-
ity, profitability, and market competitiveness for any cor-
poration. Lean philosophies focus on eliminating waste
and improving flow using various proven methods ini-
tially pioneered by the Toyota Manufacturing Company
under the banner of the Toyota Production System (TPS).
Six Sigma is focused on reducing process variation using
problem-solving and statistical tools. It was first perfected
by the Motorola Company and most notably deployed by
Jack Welch during his tenure as CEO of General Electric
