Resources

In Lean Six Sigma, we strive to reduce variation and eliminate defects —but even the best-designed processes are still run by humans. And humans, no matter how skilled, make mistakes. That’s where Poka-Yoke , or mistake-proofing, comes in. Originally developed by Shigeo Shingo at Toyota, Poka-Yoke (which translates to “error prevention”) is about designing processes so that mistakes either can’t happen—or if they do, they’re detected and corrected immediately. In other words,

When most people think of process mapping in Lean Six Sigma, Value Stream Mapping (VSM)  often takes center stage—and for good reason. It’s one of the most powerful tools for visualizing the end-to-end flow of materials and information. But VSM is not the only process mapping method available. In fact, for specific project phases or types of problems, other tools like SIPOC , Swimlane Diagrams , and Spaghetti Diagrams  can provide sharper, more targeted insights. Let’s explor

In today’s data-driven world, Six Sigma  projects thrive on numbers. Metrics, measurements, and statistical analyses are the backbone of process improvement. Yet, many teams struggle to transform that sea of data into clear, actionable insights  that drive business decisions. Turning data into meaningful action is where true Six Sigma mastery begins. The Role of Data in Six Sigma Six Sigma is built on the principle that you can’t improve what you don’t measure . From the very

In Lean Six Sigma, two robust methodologies— DMAIC  and DMADV —serve as roadmaps for process improvement and design. Both share a data-driven philosophy and a focus on delivering customer value, yet they are designed for different kinds of challenges . Knowing when to apply each approach can make the difference between solving a problem and reinventing excellence. Understanding the Two Frameworks DMAIC: Improve What Exists DMAIC  stands for Define, Measure, Analyze, Improve,

One of the most critical steps in Lean Six Sigma success is choosing the right project . A well-chosen project can deliver measurable business value, energize your team, and showcase the power of Lean Six Sigma. On the other hand, a poorly chosen project can lead to wasted effort, disengagement, and minimal results. So, how do you make the right choice? Let’s break it down. 1. Align With Business Goals Lean Six Sigma isn’t just about fixing problems—it’s about solving the rig

Six Sigma projects rely on data-driven decision-making, and while Lean Six Sigma provides the methodology, tools like Minitab  make the analysis practical, accessible, and accurate. For both beginners and experienced practitioners, Minitab acts as a powerful statistical software that simplifies complex analysis, helping teams focus on solving problems rather than wrestling with calculations. Why Use Minitab in Six Sigma? At its core, Six Sigma is about reducing variation and