About Us

Zhejiang Siltree Semiconductor Materials Co., Ltd. specializes in the development and production of large-diameter silicon materials as well as the cleaning and precision machining of silicon components. We provide core silicon parts for semiconductor etching equipment, covering focus rings, silicon electrodes (showerheads), and polysilicon rings.

Our core team brings extensive experience in silicon-component development and mass production. Equipped with high-precision machining centers, high-accuracy inspection instruments, and ultra-clean cleaning lines, we deliver differentiated customization, serve both domestic and international markets, and maintain strong new-product development capabilities.