The Quality Management Blog
Practical guides and free templates for quality professionals — written to be useful, not to sell.
21 CFR 820 Explained: FDA QSR, QMSR, and ISO 13485
21 CFR 820 is the FDA's device quality regulation. Plain-English guide to the QSR, the 2026 QMSR transition, and how it compares to ISO 13485.
Best QMS Software: An Honest Buyer's Guide
An honest QMS software buyer's guide: what it does, who needs it vs spreadsheets, and 5 quality management tools compared by company size.
5 Whys Template: Worksheet + 2 Worked Examples
A free 5 whys template with problem, evidence, and root cause columns, plus two worked examples for downtime and late deliveries.
The CAPA Process: 7-Step Workflow for Quality Teams
What is CAPA? A plain-English guide to the capa process, corrective vs preventive action, FDA 21 CFR 820, and a 7-step CAPA workflow.
DMAIC Process: 5 Phases Explained with Example
DMAIC is the five-phase Six Sigma method: Define, Measure, Analyze, Improve, Control. See each phase's goal, tools, and deliverable with an example.
Poka Yoke: Mistake-Proofing Definition, Types, Examples
Poka yoke defined in one quotable line, the 3 types explained, a 10-example table, and how to run a mistake-proofing kaizen.
Pareto Chart: Definition, 80/20 Rule, and How to Build One
What a Pareto chart is, the 80/20 principle behind it, and a full step-by-step build from raw defect data — plus when Pareto analysis misleads you.
Fishbone Diagram Template: The 6M Method Explained
A free fishbone diagram template using the 6M method, with a worked weld-porosity example and prompt questions for every category.
7 Root Cause Analysis Tools Compared (With Examples)
Compare 7 root cause analysis tools — 5 Whys, Fishbone, Pareto, FTA, 8D, Scatter, FMEA — and learn which to use first for your problem type.
Root Cause Analysis Template (Free, Copy-Paste)
A free root cause analysis template with a worked packaging-defect example. Covers 5 Whys, containment, corrective actions, and sign-off.
SOP Template: Free Copy-Paste Format + Filled Example
A complete, free SOP template you can copy today, plus a filled-in CNC deburring example showing the format in action.
What Is an SOP? Definition, Examples, and How to Write One
What is an SOP? A standard operating procedure is a written, step-by-step guide for a repeatable task. Definition, examples, and how to write one.