Most buyers know what a pre-shipment inspection is. Far fewer use an in-process inspection, and that gap causes more problems than almost anything else we see.
An in-process inspection, also called a during production inspection, happens while the goods are still being made. Usually when 20 to 50 percent of production is complete. Enough units exist to judge quality, and enough time remains to fix what is wrong.
That second part is the whole point.
By the time a pre-shipment inspection happens, the goods already exist. If the inspector finds a systematic defect across the batch, there is very little anyone can do. The material is already cut, the components are already assembled, the order is already packed. The only real options left are rejecting the shipment or accepting it and hoping the customer does not notice.
We see this constantly. A defect that would have cost a few hours to correct at 30 percent production becomes a full batch problem at 100 percent.
What It Actually Catches
An in-process inspection looks at the things that are still changing while production runs.
Whether the workmanship on the first finished units matches the confirmed sample. Whether the materials and components on the line are the ones that were approved, not a cheaper substitute brought in after the sample was signed. Whether the factory is running its own quality checks or skipping them. And whether a small problem in the early units is about to repeat across the entire run.
This is the same logic behind catching repeat defects. A problem found early is a problem you can still prevent. A problem found at the end is a problem you can only report.
Why Buyers Skip It
The reasons are always the same.
It feels like an extra cost. It feels like the pre-shipment inspection already covers it. And on a first order with a new supplier, buyers often assume the factory will get it right and only check at the end to confirm.
That assumption is exactly where the risk sits. The first order is the one where nobody knows yet how the factory actually works under production pressure. It is the order that most needs an inspection while there is still time to act.
When It Matters Most
Not every order needs one. But some clearly do.
First orders with a new supplier. Large quantities where a batch-wide defect would be expensive. Tight delivery deadlines where there is no time to rework at the end. And any product where the material or a component can quietly be swapped once the sample is approved.
A pre-shipment inspection tells you whether the goods are good. An in-process inspection is often the only point where you can still make them good.
At GQC.io, we conduct during production and pre-shipment inspections across China and Asia for importers, brands, and retailers. For more information, contact us at info@gqc.io or visit GQC.io.



