Sanko-Giken offers cutting-edge punching technology from Osaka Japan. They offer robot camera press processing with +-1um position accuracy, burr-free fine blanking punching technology and zero clearance molding technology for thin foil (<10um). Conventional PCB technology limits the copper thickness up to 0.5mm due to etching process, but Sanko-Giken offers heavy copper PCB up to 5mm copper thickness.