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.
Standard wafers can meet many common semiconductor requirements, but advanced research, prototype development, MEMS fabrication, and specialized electronic devices often require substrates with specific electrical, dimensional, or surface characteristics.
Sapphire crystal ingots are synthetic single crystals of alpha-aluminum oxide, Al₂O₃, grown as starting material for wafers and parts. Unlike polycrystalline alumina, each ingot has a continuous ordered lattice. The quality of sapphire crystal ingot material determines how much usable area remains after orientation, cutting, and polishing.
Modern sapphire wafer manufacturing requires crystal growth, orientation, coring, slicing, grinding, polishing, cleaning, and inspection. Each stage influences flatness, subsurface damage, crystal defects, and suitability for epitaxy, optics, sensors, or technical components.
