Six Sigma Certification Courses

Develop the capability to lead improvement at any level.

Lean Sigma Corporation’s certification courses develop practical Six Sigma capability from
foundational participation to enterprise-level leadership, through role-aligned, standards-based training.

Process → Project → Change → Enterprise

Certification Courses That Take You Places...

Lean Sigma Corporation’s certification courses deliver professional Six Sigma certification by developing and validating practical capabilities ranging from foundational to enterprise-level leadership. Courses are role-aligned, standards-based, and accredited.

What's Your Next Career Move?

Choose your course based on your next career move (what do you want to become?)

Certified Six Sigma Yellow Belt (CSSBB)

Training for managers, supervisors, and process experts (SMEs) to build Six Sigma literacy and effective project participation.

Certified Six Sigma Green Belt (CSSGB)

Training for professionals solving real problems, or those who want to learn how, using Six Sigma and DMAIC

Certified Six Sigma Black Belt (CSSBB)

Training for business leaders directing and facilitating complex process and operational improvements

Certified Six Sigma Black Belt+ (CSSBB+)

Advanced certification for business leaders driving enterprise-wide transformation through applied Six Sigma execution

Lean Sigma Corporation’s Six Sigma certification courses are structured online training programs designed to develop practical, job-ready Lean Six Sigma skills. Each course aligns to a specific certification level: Yellow Belt, Green Belt, or Black Belt, and has been developed to train and officially certify candidates.

Certified Six Sigma Yellow Belt (CSSYB)

Build a Common
Language for Improvement

The Yellow Belt course establishes foundational Six Sigma understanding for professionals participating in improvement efforts. It provides the structure, terminology, and context needed to follow structured problem-solving and contribute effectively to team-based initiatives.

Certified Six Sigma Green Belt (CSSGB)

Lead Focused Projects with Confidence

The Green Belt course prepares professionals to lead focused improvement projects using the DMAIC methodology. This level is designed for those expected to lead projects and turn analysis into action.

Certified Six Sigma Black Belt (CSSBB)

Lead Complex Improvements
Across the Organization

The Black Belt course is designed for business leaders who direct and facilitate complex process and operational improvements. It emphasizes judgment, interpretation, and leadership in high-impact environments where outcomes matter.

Certified Six Sigma Black Belt+ (CSSBB+)

Proven Capability for
Enterprise-Level Leadership

The Black Belt Plus program is for leaders who want to develop the skills to have an impact at the enterprise level.

This program focuses on applied certification, where capability is demonstrated and validated by a Master Black Belt. Enroll today to learn to lead transformations at the highest level.