These boards, which promote links between numerous electronic parts, come in a range of kinds such as standard PCBs, multilayer PCBs, and flexible PCBs. PCB manufacturing companies make use of innovative technologies and materials to create high-density interconnect (HDI) boards, multilayer boards, and flexible circuits that meet the electrical needs https://optimusmarketing.co.uk/understanding-the-regulations-surrounding-electronic-waste-and-pcbs/