Lean Six Sigma is a Process Improvement Methodology, that focuses on meeting customer quality requirements, drives an increase in business income, whilst reducing quality variation.  Lean Six Sigma combines the best elements of Lean Thinking and Six Sigma,  to create a powerful blended improvement methodology. 

Lean Six Sigma can be enriched with selected data science components to enhance the ability to improve Cyber-Physical systems  and digital processes.  The additional method is known as “Process Science”.