


China has established a strong position in the global rare earth industry, with extensive resources, processing capabilities, and manufacturing experience. Leveraging the advantages of the rare earth supply chain, Sizen Limited provides high-quality rare earth materials with reliable production capability and customized solutions for industrial and research applications.
AEM REE® is a registered trademark operated by Sizen Limited, specializing in the research, development, manufacturing, and supply of high-purity rare earth materials. We provide Rare Earth Metals, Rare Earth Oxides, Rare Earth Alloys, Rare Earth Compounds, and other advanced materials to research institutes, manufacturers, and high-tech enterprises worldwide. With professional manufacturing capabilities and strict quality control systems, Sizen Limited is committed to delivering reliable material solutions with consistent quality, competitive lead times, and customized support. Our rare earth materials have earned the trust of customers across various industries through dependable supply, technical expertise, and long-term cooperation.



Sizen Limited is equipped with comprehensive production and processing facilities to manufacture high-purity rare earth materials and customized material solutions. Our production capabilities include raw material preparation, wet synthesis, powder processing, melting, sintering, heat treatment, forming, and precision machining. We operate high-standard cleanroom facilities for high-purity material processing and maintain strict control throughout the production process.
Our major equipment includes:
With integrated production capabilities from material preparation to final processing, Sizen Limited supports customers with consistent quality, flexible customization, and reliable supply.
Sizen Limited provides high-quality rare earth materials at competitive prices. With efficient production processes, reliable supply chain management, and experienced manufacturing teams, we help control costs while maintaining consistent product quality. Our goal is to provide customers with reliable materials, reasonable prices, and long-term value.
With extensive experience in high-purity materials, Sizen Limited provides support from material selection to customized solutions. Our technical team helps customers with material development, testing, and technical guidance to meet their specific application needs.
Our products are supplied to customers worldwide and trusted by companies across various industries, including research, electronics, coating, and advanced manufacturing. Sizen Limited is committed to providing reliable rare earth materials with consistent quality, competitive pricing, and professional service. We continuously work to meet our customers' requirements, regardless of order size or application needs. Through long-term cooperation and continuous improvement, we aim to build reliable partnerships with customers around the world.
Contact our team today to discuss your rare earth material requirements and customized solutions.