Six Sigma Certification Programs

100% online, self-paced programs developed by Dr. Barry Shore.

SSGI offers a complete suite of Six Sigma certification programs designed for professionals at every stage, from foundational training to advanced leadership-level certifications. All programs are 100% online and self-paced, with practical, real-world instruction developed by Dr. Barry Shore, a McGraw-Hill Award–winning author and professor with over 40 years of experience in operations and process improvement.

This page provides a clear overview of our certification programs, what’s included, and direct links to each belt level so you can choose the option that fits your goals.

New to the methodology? Start with our complete guide explaining Lean Six Sigma, how it works, and where it’s used.
👉 What Is Lean Six Sigma?

Professionals applying Six Sigma skills to improve business processes

Why Professionals Earn Six Sigma Certification

Six Sigma certification helps professionals develop practical, transferable skills that improve performance and career mobility.

  • Build structured problem-solving capability

  • Improve efficiency and reduce defects and rework

  • Strengthen leadership and project skills

  • Stand out for promotions and higher-impact roles

  • Apply a consistent improvement approach across industries

Why Choose SSGI

SSGI’s Six Sigma certification programs are designed to build real problem-solving capability, not just familiarity with tools. Our training is developed by Dr. Barry Shore, a McGraw-Hill Award–winning author and professor emeritus with more than 40 years of experience in operations and process improvement.

Programs are fully online and self-paced, allowing professionals to apply concepts directly to real-world work while learning. Certifications do not expire and are supported by practical examples, structured instruction, and clear progression across belt levels.

  • Expert-developed curriculum with real-world focus

  • 100% online, self-paced delivery

  • No certification expiration

  • Used by professionals across industries and organizations

Six Sigma certification review SSGI

Recognized by Organizations Worldwide

SSGI is trusted by professionals and teams across Fortune 500 companies, universities, and government agencies.

Six Sigma Certification Programs by Belt Level

Each belt level is designed for a different stage of experience and responsibility. Select a program below to explore details, requirements, and enrollment options.

Six Sigma Yellow Belt

Lean Six Sigma Yellow Belt


Best for beginners who want a foundation in improvement thinking and basic tools.

  • Understand DMAIC at a high level

  • Identify waste and process inefficiencies

  • Support projects led by Green/Black Belts


Get Yellow Belt Certified

Six Sigma Green Belt

Green Belt Certification


Ideal for professionals who want to lead improvement work alongside their primary role.

  • Lead scoped improvement projects

  • Apply root cause analysis and data-driven tools

  • Improve process performance and stability


Get Green Belt Certified

Six Sigma Black Belt

Black Belt Certification


Designed for advanced professionals leading cross-functional projects and driving results.

  • Lead complex improvement initiatives

  • Use advanced analysis and statistical methods

  • Coach and mentor project teams


Get Black Belt Certified

Six Sigma Master Black Belt

Lean Six Sigma Master Black Belt Certification


Built for experienced leaders who guide enterprise improvement strategy and coaching.

  • Mentor Green/Black Belts and leaders

  • Build and scale CI systems

  • Lead strategic deployment and governance


Get Master Black Belt Certified

Six Sigma certification review SSGI

Career Impact of Six Sigma Certification

Six Sigma certifications are valued because they build transferable skills in problem-solving, process improvement, and data-informed decision-making. Professionals apply these skills in operations, quality, supply chain, healthcare, finance, technology, and project leadership roles.

Earning outcomes vary based on experience, location, and industry, but the core advantage is the ability to drive measurable improvement and lead change with confidence.

Explore Six Sigma Salaries & Roles

Not Sure Where to Start?

If you’re deciding between belt levels, see our belt-by-belt breakdown and recommendations based on your experience and goals.

Explore Six Sigma Belt Levels

Six Sigma Certification Program FAQs

What are the Six Sigma certification levels?

Six Sigma certification is structured across four primary belt levels: Yellow Belt, Green Belt, Black Belt, and Master Black Belt. Each level represents increasing depth in problem-solving capability, analytical rigor, and leadership responsibility. The appropriate level depends on your experience, role, and how deeply you plan to lead improvement initiatives.

Can I start with Green Belt instead of Yellow Belt?

Yes. While Yellow Belt provides a helpful foundation, it is not required to begin Green Belt training. Many professionals with prior experience in operations, quality, project management, or data-driven roles choose to start directly at the Green Belt level.

Are SSGI Six Sigma certification programs fully online and self-paced?

Yes. All SSGI Six Sigma certification programs are 100% online and self-paced. This allows learners to progress through the material on their own schedule while applying concepts directly to real-world work environments.

Are projects included or required for certification?

Project requirements vary by belt level. Advanced programs such as Black Belt and Master Black Belt include applied project components designed to reinforce real-world problem-solving. Entry-level programs focus more on foundational understanding and application readiness.

Does Six Sigma certification expire?

SSGI Six Sigma certifications do not expire. Once earned, certifications remain valid without renewal requirements, allowing professionals to retain their credentials while continuing to build experience and capability over time.

Do I need to complete Six Sigma belts in order?

No. While the belt structure is progressive, learners are not required to complete every belt level in sequence. Professionals may enter at the level that best matches their background, responsibilities, and learning objectives.