Yes, we set a warranty period for quick turn pcb. The warranty time will be shown on the product page and in the instruction manual together with the product. During the warranty, A-TECH CIRCUITS Co., Ltd. promises to repair or replace the product without charging any fees like maintenance fees to the customers. But the compensation behaviours are conducted on condition that the imperfections are caused by our poor workmanship and operational mistakes. Some evidence should be submitted to facilitate the handling of compensation.

Being the state-designated comprehensive manufacture of blind vias pcb, A-TECH is a production base of impedance calculator pcb in China. A-TECH's main products include pcb manufacturing series. The testing for A-TECH enig pcb finish consists of a series of safety and EMC tests which are performed to certify that a product will not suffer from interference in the applicable medical environment. It can reduce the electrical signal loss and provides the highest efficiency. Owing to our prompt delivery of these quality products we have enjoyed a good fame. Its working panel is coated with a photo-sensitive epoxy-based ink, which can ensure its insulation resistance.

Our company engages in sustainable management. We have formulated policies on the SDGs and ESG and integrated ESG elements into our budget-drafting process.