A-TECH CIRCUITS Co., Ltd. needs you to be happy with your buy. Your satisfaction with all the order is our main concern. When You have some questions about your warranty policy, or you believe you need support, call our customer Support. We are here to assist you get the most out of the osp coating pcb.

A-TECH have long histories and strong strength in pcb manufacturing development. A-TECH's main products include single-sided PCB series. The product takes full advantage of the expertise of acoustics. The retractable seal on the top and bottom can effectively interlock together to achieve the desired acoustic seal. It is lead-free and environmental-friendly and has passed SGS test. This product is much more popular in end user's market. With a solder mask, it enjoys a good electrical insulation property.

We protect environment in our operation. One example of how we do this is developing products based on recycled materials that are free from harmful substances.