This book is an exploration of Lean Six Sigma. Lean Six Sigma is a strategy that can be used in companies to identify the causes of defects in their processes. Whenever defects occur in a process, there must be the root cause of this. This should be identified and the necessary action taken to remedy it. With Lean Six Sigma, a company can use a number of tools to determine the possible causes of defects as well as the root cause of the same. This book helps you familiarize yourself with the various aspects of Lean Six Sigma. You will know how to detect these defects using various tools. You will also know how to implement mechanisms for monitoring processes including their weak points so that defects can be detected as early as possible and the appropriate action taken. The content of the book is: -Understanding Lean Six Sigma-The Tools-Lean Six Sigma Methodology-The Define Phase-The Measure Phase-The Analyze Phase-The Improve Phase-The Control Phase- Quality Metrics-Value Stream Mapping-Defect Reductio