This document provides an overview of Design for Six Sigma (DFSS) and its DMADV methodology. It discusses the evolution of quality approaches, outlines the DMADV roadmap and key steps, and describes how DFSS aims to design processes for optimal performance through defining opportunities, measuring customer needs, analyzing design concepts, designing detailed processes, and verifying the design. The goal of DFSS is to exponentially reduce defects through designing processes upfront rather than improving existing ones.