Assembling a PCB is difficult to work. After all, there may be hundreds of discrete components that must be soldered onto the board. After assembly, testing must also be done to ensure each board is properly assembled and fully functional. It is important to note that there are many companies that can handle the circuit board assembly, so it is recommended you take time to search for the best service provider. To get the best PCB assembly quote, you should not be in a rush to make a decision.
Obviously, you want affordable services, so you need to request quotes from as many firms as you can find and compare them. The most affordable firms with valid licenses and a lot of experience in the industry deserve to get special consideration. Be sure to also read reviews and check the types of guarantees offered by different firms as this can help you pick the right contractor.