COPQ represents the costs associated with defects, rework, scrap, and failures caused by poor quality.
COPQ is what bad quality actually costs.
Not in theory — in money.
Scrap, rework, delays, complaints, warranty, firefighting.
All of it adds up.
COPQ is often much higher than reported.
Many costs are hidden:
overtime
extra inspections
lost trust
stressed teams
If quality problems feel expensive, COPQ is probably already eating margins.
“Reducing defects significantly lowered the COPQ.”
✅ Yes — financially.
COPQ turns quality from a “nice to have” into a business decision.
Found something wrong or misleading? Let us know — we want this site to stay fact-based (even when we joke).