How to set the yield target for each test position in the pcba manufacturing process? Based on what principle is it formulated?

It is mainly based on statistics to determine the average yield value of each product in this station for 3-5 months, and then determine the corresponding yield target according to the company's level, mainly in the original target rate target. Next, you can improve a few yield points. Raise the development of several points: mainly depends on the value of the yield that your company can now achieve, and what level is in the industry, so as to determine how much improvement. We can control around three thousandths, please contact us if you need: http://www.oem-pcb.com/ Email: applemanager@sunsoartech.com