Changing paradigms and patterns of employees think the company and all of the components is not an easy job. Behavior to make the process of formation of sigma lean into the work culture within a company requires hard work and sustained effort. Hard work requires a strong will and an integrated system starting from the top manager to field employees..

Generally accepted concept of lean sigma regardless of industry and services. All types of companies can be conditioned in the application of lean sigma concept for performance and quality of expected output.

Lean six sigma is applied in manufacturing companies will be six sigma lean manufacturing, lean six sigma is applied to the service company will be lean services, six sigma, lean six sigma are applied in the banking world into lean six sigma banking. Lean six sigma in education into lean six sigma education. Similarly, lean six sigma are applied in the field of accounting (sigma lean accounting and finance), Lean Six Sigma marketing, purchasing lean six sigma, lean six sigma office and so on.

Its main purpose is clearly to improve productivity and quality output with minimal errors (zero defect)