When you are in search of pcbs, lead free circuit boards, or flex circuits, King Circuit is your one stop shop for high quality, reliable high tech products. We offer a large selection of pcbs that include single sided models all the way up to twenty-four layer models, so you're sure to find the ones you need. More than half of our pcbs are lead free to save our end customers from the damage that lead can cause. Our lead free finishes include white tin, organic surface preservative (OSP), immersion gold, wire-bondable gold, lead free solder and immersion silver. For great prices, friendly service, and fast delivery on all your high tech needs, come to King Circuit when shopping for your pcbs on the internet.