Skip to Main Content

CEC PD Resources: Six Sigma Principles

What is Six Sigma?

Six Sigma is a set of tools and techniques used by companies to improve production processes, eliminate defects and guarantee quality.

The Six Sigma certification helps in validating professionals who are skilled in identifying risks, errors, or defects in a business process and removing them.

Six Sigma Certification Levels

The Six Sigma certification comes in various skill levels: White Belt, Yellow Belt, Green BeltBlack Belt, and Master Black Belt. These certifications can be obtained through an accreditation body like the American Society for Quality (ASQ).

  • Six Sigma White Belt:

    It is the basic level of certification that deals with the basic Six Sigma concepts. White belts support change management in an organization and engage with local problem-solving teams that assist projects.  
  • Six Sigma Yellow Belt:

    At this level, you know the specifics of Six Sigma, how and where to apply it. You will support project teams on problem-solving tasks.
  • Six Sigma Green Belt:

    At this level, you understand advanced analysis and can resolve problems that affect quality. Green belts lead projects and assist black belts with data collection and analysis.
  • Six Sigma Black Belt:

    Black belts are experts and agents of change. They provide training in addition to leading projects.
  • Six Sigma Master Black Belt:

    This is the highest level of Six Sigma achievement. At this level, you will shape strategy, develop key metrics, act as a consultant and coach black and green belts.

Six Sigma Certification Levels