Jiangyin City Yunda Electronic Materials Co., Ltd., established in 2003, is a professional polyimide film (PI) manufacturer and supplier.Enjoying convenient transportation and an advantageous location, we are seated in Jiangyin City, 150km east to Shanghai and 160km west to Nanjing.

With unremitting effort and continuous research, our company has actualized large-scale and volume production.We are the first and only company which has passed the accreditation of "China Electrical Equipment Industrial Association insulation material Branch" and "China Electro technical Society of insulation material".We are awarded high-tech enterprise of Jiangsu Province.

Our company has a 620 mm wide polyimide film production line and a composite polyimide film production line.The annual output is 100 tons and 20 tons.Our products have advantageous characteristics such as heat resistance, good dimensional stability, good mechanical property, excellent dielectric property, low moisture absorption and low thermal expansion.Our company has been widely used in areas for various traction motors, submersible motors, nuclear power equipment, high temperature wires and cables, electromagnetic wires, special appliances, gas masks, high temperature flexible printed circuit substrates, flat voice coil circuits and speaker skeletons.Our product is the only thin polyimide film with no twisting in process of die-cutting.

Our company has a strict product quality management system and technology R&D, product specification and complete standardized test.Our enterprise has passed ISO9001 quality system certification.

Our company, full of enthusiasm and vitality, would like to provide high-quality products and considerate service for new and old customers at home and abroad.