Founded in 2019 and based in Foshan Nanhai, Plutosemi Co., Ltd. specializes in high-performance semiconductor materials. As an industry leader, we offer advanced production capabilities and high-quality products such as silicon wafers and SOI, featuring high precision for diverse applications. Our one-stop services and customized solutions meet specific customer needs. Widely used in China, Europe, and the USA, we maintain strong partnerships with renowned international companies, upholding the philosophy of "Customer First, Quality Foremost".
The company maintains industry-leading standards with certifications in high-performance semiconductor materials R&D, production, and sales, supporting its position as a leader in the semiconductor materials sector.
Sapphire substrates are widely used in semiconductor, optical, and electronic applications because of their high hardness, thermal stability, and excellent optical properties. However, the performance of a sapphire substrate depends strongly on crystal quality, surface condition, dimensional accuracy, and internal defect control.
Semiconductor wafers require strict inspection before entering device fabrication because even microscopic defects can influence production yield, electrical performance, and process stability. Modern semiconductor manufacturing involves dozens of precision steps, including lithography, deposition, etching, implantation, and packaging.
Cleanliness is a fundamental requirement in semiconductor manufacturing because particles, metallic impurities, and organic contamination can reduce device yield and affect electrical performance. During wafer processing, microscopic contamination may interfere with lithography, oxidation, deposition, and etching processes. Effective silicon wafer contamination control ensures wafers maintain stable performance from manufacturing to final use.
