Cowin Semiconductor Materials(Ningbo) Co., Ltd. is located in Ningbo city, Zhejiang province, China.

We are committed to R&D, production and sales of high-purity metals and sputtering targets materials which are widely used in semiconductor chip manufacturing, OLED displaying, thin film solar energy, nuclear, aerospace and scientific researches.

Cowin Semicon has established a vertically integrated production system and independently mastered technology of metal purification, metal alloys melting, and high-end target manufacturing.

Main Products: high purity metals, alloying ingots, sputtering targets/OEM service, evaporation materials, BP and spare parts.

We has got approval from global leading customers, providing them with customized solutions and services.