Poly dome is formed by hot pressing of polyester film circuit to make it have switch function. It is used to print a conductive medium PET film and form a protruding package to achieve the effect of pressing and rebounding. To achieve the purpose of connecting the circuit on the PCB board every time. It can be firmly bonded to the silicone button and used as a switch, and it feels very good. Dongchen is China's leading custom poly dome manufacturer & supplier, with advanced technology and high-quality products, providing customers with one-stop service.
