Protect your investment with professional on-site QC inspections at every stage of production β from raw materials to container loading.
Book a QC InspectionHow much does quality inspection cost in Vietnam?
Primo Sourcing charges $180β280 USD per inspector per day for on-site quality control inspections. This includes inspection, AQL sampling, defect classification, and a detailed report with photos. QC is also included in our full sourcing service (5β8% of FOB).
Quality issues are the #1 risk when sourcing internationally. Without on-site inspection, defects are only discovered after products arrive at your warehouse β when returns are expensive or impossible. Professional QC catches problems before shipping, when they can still be fixed at the factory.
When: Before manufacturing begins
Verify raw materials, components, colors, and production setup match your approved specifications. Catches material-level issues before they become product defects.
We check: Raw material quality, dimensions, colors, component availability, production plan review
When: At 20β40% completion
Check the first production run against your approved sample. Catch defects early when corrective action is still easy and inexpensive.
We check: Product dimensions, functionality, appearance, workmanship, assembly, packaging components
When: When 80β100% complete
Final comprehensive check of finished goods before shipping. This is the last quality gate before products leave the factory.
We check: Full AQL sampling, functionality testing, labeling, packaging, shipping marks, quantity verification
When: During loading
On-site supervision of container loading to verify quantity, product condition, loading method, and container condition.
We check: Quantity count, product condition, loading arrangement, container cleanliness, seal number confirmation
We follow AQL 2.5 (Acceptable Quality Level) international sampling standards by default. This means:
| Lot Size | Sample Size | Accept | Reject |
|---|---|---|---|
| 2β150 | 20 | β€1 | β₯2 |
| 151β500 | 50 | β€3 | β₯4 |
| 501β1,200 | 80 | β€5 | β₯6 |
| 1,201β3,200 | 125 | β€7 | β₯8 |
We can also apply stricter levels (AQL 1.0, AQL 1.5) or your custom specifications upon request.
We classify defects into three categories following international standards:
After each inspection, you receive a detailed report within 24 hours, including:
| Standard Inspection | $180β280 USD per inspector per day |
| Container Loading | $180β250 USD per supervision |
| Included in Full Sourcing | QC is included in our 5β8% sourcing service |
Don't ship products without inspection. Our QC team is ready to inspect at any factory in Vietnam.
Book QC Inspection