Custom Solutions for PCB Prototyping, Manufacturing and Assembly printed circuit boards, pcb, prototype pcb, pcb manufacturer, printed circuit board fabrication, circuit boards, printed circuits, pcb boards,multi-layer, pcbs, quick turn, electronic circuits, low cost circuit boards, prototype circuit boards, custom printed circuit boards, prototyping PCB International is a Seattle-based company providing high quality ISO-UL certified printed circuit board manufacturing and assembly at a low cost.