PCBA fabrication: PCB development can be defined as the process of taking a circuit board design from the design to the production.PCBA fabrication For the rigid printed circuit board(PCB), the materials are usually are FR-4、High TG FR4、Halogen Free Material, Rogers、Arlon、PTFE、Taconic、Isola, Ceramics, Aluminum, Copper base etc. It is rigid and have very good support feature. Due to it is rigid so it also couldn't be bended for some special application. Also due to its rigid capability, it has best reliability and also easy for the components assembly. PCBA fabrication can be single layer and multilayers.