Lean Six Sigma (Lean 6 Sigma) is a powerful, proven method of improving business efficiency and effectiveness. In a nutshell, here are the key principles of Lean Six Sigma:

• Focus on the customer and bussines process.
• Identify and understand how the work gets done (the value stream) .
• Manage, improve and smooth the process flow.
• Remove Non-Value-Added steps and waste.
• Manage by fact and reduce variation.
• Involve and equip the people in the process.
• Undertake improvement activity in a systematic way.