desmear and etch-back

months.system is used primarily for RF PCBblind via and through-hole desmear and etch-back steps, which are critical for manufacturing machining centerhigh-quality circuit boards. Without proper desmear and etch-back, the subsequent metal plating steps will not be successful, leading to poor PCB quality, scrap, and re-work costs, the company said. March Plasma USB connectorSystems (Concord, Calif.) said it has received additional orders for its Provia plasma system for printed circuit PCB QUICK WASHboard (PCB) manufacturing, and will ship the tools to PCB hand dryermanufacturing R&Scustomers in both Asia and Europe over the next several