For regular quick turn pcb products, samples are free except you will bear the express cost. So an express account such as DHL or FEDEX is needed. We keen for your understanding that we have a lot of samples to send every day. If all the freight are borne by us, the cost will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample will be offset when the order is placed, which is equivalent to free delivery and free shipping.

Being a production base of PCB Fabrication in China, A-TECH CIRCUITS Co., Ltd. has run properly over the years. A-TECH's main products include PCB Fabrication series. A-TECH impedance calculator pcb has to go through various kinds of tests, including a safety test for both patients and operators, chemical resistance test and biocompatibility test. With a solder mask, it enjoys a good electrical insulation property. The product is highly durable. It is made of an aluminum frame with excellent durability and rigidity in a wide range of challenging applications. It is 100% produced in accordance with IPC-6012 & IPC-A-600F standards.

We have a comprehensive approach to managing environmental and social risks. We actively engage with our customers to mitigate the impact that stems from our decisions.