Six Sigma - Summary


We can summarize the following points −

  • Six Sigma is a philosophy of quality improvement.

  • Six Sigma is 3.4 defects in one million opportunities (DPMO).

  • Components of Six Sigma are Customer, Process, and Employees.

  • Six Sigma implementation requires the following roles −

    • Business Leader

    • Sponsor

    • Black Belt

    • Master Black Belt

    • Green Belt

  • The generic cycle of Six Sigma includes the following phases: Define, Measure, Analyze, Improve, and Control.

  • Six Sigma is dedicated to 'Customer focus'.