Conformal coating on PCBA Thin layer of Parylene coating as low as 10-20 microns can provides moisture and dielectric protection for assembled components such as resistors, switches & other components Completely coats fine lead wires even small gap. Penta Technology (Suzhou) Co., Ltd accepts custom-built Parylene coating system and also we supply Parylene dimers. Contact Person: Tina . Mobile Phone: 18051103027. Website:www.parylene-cn.com