Certified Lean Six Sigma Green Belt (2026)

In this newly updated 2026 edition, you’ll gain the essential Lean Six Sigma tools, concepts, and strategies needed to improve quality, eliminate waste, and drive measurable performance in your organization. Designed for manufacturing and continuous improvement professionals, this course takes you from foundational understanding to confident Green Belt-level application.

In 10 hours of video content across 90 lectures, you’ll learn how the Lean methodology reduces all forms of waste (“muda”) and improves process flow, while Six Sigma reduces variation, the true enemy of quality. Together, these methods provide a powerful, structured way to solve problems, lower costs, and increase profitability.

What You’ll Learn:

You’ll master practical techniques within the DMAIC framework—Define, Measure, Analyze, Improve, and Control—using clear explanations and hands-on Microsoft Excel demonstrations. Every concept is taught at a pace designed for professionals, with no prior statistical background required.

Course Highlights:

• Learn to connect Lean Six Sigma projects to business objectives

• Explore principles of project and change management

• Gain insight into tools such as Pareto Analysis, Value Stream Mapping, Regression, Process Modeling, Capability Analysis, Control Plans and MANY OTHERS.

• Understand how to measure and reduce the Cost of Poor Quality (COPQ)

• Apply every major tool through downloadable Excel templates, ready for your next improvement project

New for 2026:

• New lectures on Benchmarking, SMART Goals, Cost of Poor Quality, SWOT Analysis, and Process Flow Diagrams

• Expanded material on Measurement Systems Analysis (MSA) and Overall Equipment Effectiveness (OEE)

• Enhanced 5S module with new implementation examples

• Many new Excel templates for immediate, real-world application

• A 50-question practice exam to test your knowledge and reinforce key ideas

Your Instructor and Benefits:

Taught by Ray Harkins, a senior manufacturing professional and educator with over 30 years of experience and more than 120,000 students worldwide.

When you enroll, you’ll receive:

• Lifetime access to all videos, templates, and future updates

• Downloadable study guides and templates

• A Certificate of Completion from Udemy

• Responsive Q&A support within 48 hours

What Udemy students are saying about "Certified Lean Six Sigma Green Belt":

"Love the course! The instructor is very clear and explains all the concepts in detail." - Sarah B.

"Brilliant course without the time-consuming "filler" of most six sigma courses" - E. Duflo

"This course is very easy to understand." - Rohith A. "As expected, another great course form Ray!" - Sergio A.

"Loved the way 6 sigma was explained. I understand it now : )" – Eva A.

"Definitely would recommend it to anyone pursuing their lean six sigma certification journey." - Jithu B.

Plus hundreds of 5-star Reviews!!

Take your problem-solving and process improvement skills to the next level.

Enroll today and start building the expertise that drives real results with Certified Lean Six Sigma Green Belt (2026).