Root Cause & Problem Solving

Structured problem solving that actually closes issues out on the manufacturing floor.

How to Use 5 Whys Without Jumping to Conclusions

Stop jumping to conclusions in your 5 Whys analysis. This practical guide for manufacturing professionals explains how to use an evidence-based approach to find the true root cause of problems without relying on assumptions.

· By Erik

AI & Pareto: Powering Electronics Inspection Analysis

AI accelerates Pareto analysis on failed electronics inspections by cleaning defect codes, grouping noisy free-text reasons, and surfacing the vital few. Engineers still validate the categories, decide where to act, and confirm root cause.

· By Erik

FMEA to Prevent Recurring Defects: A Practical Guide

How to use FMEA as a living risk tool that actually prevents recurring defects, including updating after real failures, strengthening weak controls, and tying every action to an owner.

· By Erik

Root Cause: A Structured Approach for Quality Managers

Quality managers move from symptoms to root cause by separating what is observed from what is causing it, stratifying the data, confirming the mechanism, and validating the fix. The structure protects against acting on the loudest symptom rather than the real driver.

· By Erik

Symptoms to Root Cause: A Black Belt's Structured Approach

A Black Belt moves from symptoms to root cause by framing the problem in measurable terms, stratifying with statistical tools, confirming the mechanism with hypothesis testing or DOE, and validating the fix with control charts and capability metrics.

· By Erik