A single layer or several layers may be present on a board. Additional layers result in increased complexity or, at the very least, longer manufacturing times. As a result, adding additional layers will inevitably increase the price of Quick turn PCB from Quick Turn PCB Manufacturer. Depending on the PCB assembly, size, project urgency, and what you want to protect the circuit boards from, there are many packing and shipping alternatives. This merits thought because the choice you make can also affect the ultimate price.