PCB inspection before proofing
1.Selection of proofing method
PCB proofing can be divided into three methods, namely regular PCB factories, professional sample companies and a few copy companies. Users should choose according to their actual needs. Generally speaking, regular PCB factories are definitely better than sample companies in terms of quality assurance.
2.Confirmation of proofing information
Users should have a clear understanding and regulations on the process requirements of PCB proofing so as to correctly convey them to service providers. Factors such as what type of board is needed, the size of the board, the number of layers, the quantity and the thickness should be determined first.

3.Comparison of proofing prices
At present, many PCB proofing manufacturers have access to ERP systems to support online pricing functions, making proofing prices more transparent. Therefore, after initially selecting a proofing manufacturer, users can compare price advantages to see which service provider has the highest cost-effectiveness and can create greater profit space for themselves, so as to make a choice again.







