The world of printed circuit boards (PCBs) is complex and vast, incorporating various manufacturing applications, materials, and techniques. Printed circuit board assembly (PCA) is a vital process in the electronics sector that entails assembling electronic components onto a PCB to create useful electronic devices. This process can involve several steps, https://wikimapia.org/external_link?url=https://hdicircuitboard.com/en-gb/multilayer-pcb/