You conduct reliability tests on your new products. You and your suppliers do product inspections and laboratory tests on mass production orders. Your customers probably give you feedback on the issues they find on what you ship to them. … [Read more...]
From New Product Design to Production: What Is on the Customer’s Plate?
Many people contact us with an idea for a new product they want to develop... and nothing else. We usually explain that they are not ready for talking to China-based manufacturers until they have done more 'homework'. Over the weekend, I … [Read more...]
3 Ways To Get Faster Results From Laboratory Tests On Your Products
The world is full of technical testing standards. The ASTM alone publishes more than 12,000 each year! However, in some cases, you might find that you need a customized test approach that fits your specific needs. Here are 3 tips that … [Read more...]
What the Coronavirus Means for Importers of China Products
As this new coronavirus is spreading at an astonishing speed, it will probably have a much greater impact than what importers expect. … [Read more...]
Why a First Article Inspection Can Save an Entire Production from Quality Issues
Planning the start of production so that a first article inspection can be performed before the rest of mass production takes place... That's not something the average Chinese factory does, unfortunately. However, under the right … [Read more...]
Reliability Testing on Electronic Products in China: Don’t Skip It
We have worked with many companies that have designed an electronic product and had it manufactured in China, yet they tend to have a common blind spot: running reliability testing on electronic products. … [Read more...]
Some Problems Can’t Be Detected During Apparel QC Inspections
A few years ago, I wrote about the limits of random quality inspections. My focus in that article was on the random elements, on human mistakes, and on the tricks that manufacturers can play. Today I'd like to write about issues that … [Read more...]
The Different Types Of Sampling Plans For QC Inspections
1. What is a sampling plan? A sampling plan allows an auditor or a researcher to study a group (e.g. a batch of products, a segment of the population) by observing only a part of that group, and to reach conclusions with a pre-defined … [Read more...]
Transitioning to Supplier Self Inspections: Go Stage by Stage
It seems nearly every major retailer has given some thought to letting their suppliers check quality themselves. I wrote about it in Why Supplier Self-Inspections Are Getting More Popular in China. The obvious benefit is cutting costs. … [Read more...]
When AQL Sampling Plans Can’t Find Defective Products
A reader sent me this interesting question: I would like to better understand AQL usage and more precisely whether inspections based on AQL are effective in situations where the distribution of defects is not homogeneous within the … [Read more...]
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