These boards, which assist in links between various electronic parts, come in a range of forms such as standard PCBs, multilayer PCBs, and flexible PCBs. PCB manufacturing companies utilize sophisticated modern technologies and materials to create high-density interconnect (HDI) boards, multilayer boards, and flexible circuits that meet the electrical needs https://pattern-wiki.win/wiki/HighDensity_Interconnect_PCB_Manufacturing_for_Todays_HighSpeed_Applications