1-4 Layers PCB Assembly involves fabricating and assembling PCBs with up to four copper layers, providing enhanced functionality and compact designs for various electronic applications.

SMT Stencil is a thin metal sheet used in Surface Mount Technology (SMT) to accurately apply solder paste onto a PCB, ensuring precise placement of components during assembly.

PCB Assembly involves the process of soldering electronic components onto a printed circuit board (PCB) to create a fully functional electronic device, using methods like SMT or through-hole technology.