Demand of high quality PCBA Assembly Company is increasing with increasing use of PCBA assembly. If high quality of materials is used by the PCB manufacturer during fabrication, it truly affects the quality and the reliability of the PCB. Some PCBs include a conformal coating or thick paint-like coating to best seal and protect the components on the board. It protects the body from dust or moisture and hence there is no way to hamper its functionality. The coating ensures that the PCB has been smartly tested for best functionality.