PW Circuits LTD are a UK manufacturer of PCB Printed Circuit Boards Products include Flex-Rigid, Flex, High Layer Count Multilayer, Micro Via's, Buried & Blind Via's, Controlled Impedance, Sequential builds, Copper / Invar / Copper, Edge Plated Half Holes Burr Free, Heatsink Bonding, Phenolic Bonding to FR4, Double / Single Sided PCB’s.