Quality Control Plan — what it is and what to put in it
A quality control plan is a short written document that says what “good” means for your product — and how it gets checked before you pay for it. It turns “make it nice” into something a factory and an inspector can actually measure. Write it once per product, and every inspection runs against the same clear standard.
What goes in a quality control plan?
A useful plan covers six things:
A QC plan is not a QC checklist
People mix these up. Here’s the clean split:
The Plan
The strategy — the standard and schedule. What “acceptable” means and when you check. You write it once.
The Checklist
The field tool — the point-by-point sheet the inspector carries on the day. It’s derived from the plan.
Double-blind is what protects you most: neither end can cut you out of the deal.
Download a free quality control plan template
We’ve put the six sections above into a ready-to-use template — fill in your product and hand it to your factory and inspector.
Frequently asked questions
A written document that defines a product’s quality standard — specs, critical points, AQL, inspection stages and test methods — so quality is checked the same way every time.
They are close. A control plan from automotive/APQP focuses on controlling the production process; a sourcing quality control plan focuses on checking the product against spec before shipment.
The buyer or their sourcing agent, based on the product specs and risk. The factory and inspector then work to it.