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.
A silicon wafer is a thin, circular slice of single-crystal silicon used as the base material for building integrated circuits, sensors, power devices, MEMS structures, and many other semiconductor components. In practical production, it is the physical platform on which hundreds or thousands of chips can be created through repeated steps such as oxidation, deposition, lithography, etching, doping, and metallization.
The core raw material for a solar wafer is high-purity silicon, and that silicon starts much earlier in the supply chain as quartz, which is silicon dioxide. In industrial production, quartz is reduced with carbon in an electric arc furnace to make metallurgical-grade silicon.
A solar wafer is the precision-cut silicon slice that becomes the foundation of a photovoltaic cell. Making it is not a simple cutting job. It is a tightly controlled material process that starts with purified polysilicon, continues through crystal growth and slicing, and ends with cleaning, sorting, and dimensional inspection.
