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 wafers are used in industries that require optical transparency, electrical insulation, mechanical hardness, chemical resistance, or stable operation at elevated temperatures. Their applications extend beyond LED production into optics, RF electronics, sensors, MEMS, medical equipment, and research.
Wafer purity affects carrier lifetime, leakage current, breakdown behavior, resistivity stability, film growth, and long-term device reliability. Trace metallic, ionic, or carbon-related contamination can introduce unintended electrical states even when the wafer appears visually perfect.
Epitaxial layer quality is affected by the substrate surface, crystal defects, reactor cleanliness, growth temperature, gas flow, pressure, deposition rate, dopant control, and cooling conditions. The layer must follow the crystal structure of the underlying wafer while maintaining the specified thickness, resistivity, composition, and defect density.
