AllTechZ Solutions is one of the Best PCB Training Institute in Chennai, rated by our students and Corporate Professionals. One of the key concepts in electronics is the printed circuit board or PCB. A significant advance of PCB Design, as electronics moved from vacuum tubes and relays to silicon and integrated circuits, the size and cost of electronic components began to decrease. Electronics became more prevalent in consumer goods, and the pressure to reduce the size and manufacturing costs of electronic products drove manufacturers to look for better solutions