With over 40 years of manufacturing expertise, YJ Stainless Co, LTD. specializes in the research, development and production of semiconductor wafer frames and is certified under the ISO 9001 quality management standard. We offer wafer frames in a range of sizes and provide fully customized solutions tailored to client specifications. In addition, we offer wafer frame cleaning and refurbishment services to extend product lifespan and reduce operating costs. In addition, YJ Stainless also supplies a comprehensive range of semiconductor-related consumables, including metal frame cassettes, expander rings and wafer shipping boxes – helping clients enhance overall process efficiency and product quality.