Great PCB, established in 2002 in Shenzhen, is a professional manufacturer of printed circuit boards (PCBs) and PCB assemblies (PCBA). They provide a one-stop service including PCB fabrication (1-20 layers), component sourcing, IC programming, conformal coating, and functional testing. Their offerings include standard, multilayer, HDI, heavy copper, flexible, rigid-flex, and metal PCBs.