PCB design services involve the process of designing and laying out printed circuit boards (PCBs) for electronic devices or systems. These services are typically offered by companies that specialize in electronic engineering and design. The process of PCB design typically starts with a consultation with the client to determine their specific needs and requirements.

A PCB assembly company specializes in the manufacturing and assembly of printed circuit boards (PCBs). These companies typically offer a range of services, including PCB design, fabrication, and assembly. The process of PCB assembly involves the use of specialized equipment and techniques to assemble electronic components onto a printed circuit board, creating a functional electronic device or system.