The Lean Six Sigma Yellow Belt – Free Online Course by FlowPlus is a practical and beginner-friendly introduction to Lean Six Sigma concepts and continuous improvement thinking. Designed to build upon White Belt knowledge, this course helps learners understand how organizations improve efficiency, reduce waste, and deliver greater value to customers.
The course covers essential Lean fundamentals such as Lean Manufacturing, customer focus, and the 8 wastes (Muda), while emphasizing people involvement and respect for people as core Lean principles. Learners explore the foundations of Kaizen and Continuous Improvement, supported by real-world case studies like Team Sky, which demonstrate Lean thinking in action.
Additional modules explain the history of Lean and the Toyota Production System (TPS), the differences between traditional and Lean management approaches, and practical tools such as Gemba Walks and Value Stream Mapping (VSM). The course also introduces Lean Six Sigma meta tools and explains how Lean, Six Sigma, and Continuous Improvement are interconnected.
With short, focused lessons and applied examples, this free Yellow Belt course is ideal for professionals, students, and teams seeking a solid foundation in Lean Six Sigma before progressing to higher belt certifications.