Since our inception in 1999, Zhejiang Laysun Magnetics Ltd. has built an industry-leading reputation as a national high-tech enterprise. We are dedicated to research, manufacturing, and international distribution of high-performance sintered rare earth NdFeB magnets, specializing in highly complex curved segment architectures.
Reducing costly heavy rare earths (Dysprosium and Terbium) while preserving high coercivity (Hcj) is a top industry priority. Our advanced GBD processing selectively distributes Dy/Tb along grains, optimizing performance in high-temperature environments (up to 220°C) with minimum material costs.
High-speed rotor dynamics create excessive eddy current heating. To prevent thermal demagnetization, our production line specializes in segmented and insulated curved magnets that restrict path flows, significantly reducing rotor operating heat.
Next-gen air gap layouts demand curved profiles with inner/outer radii tolerances within ±0.03mm. Achieving this consistency requires high-precision EDM wire slicing, custom tooling, and automated multi-axis grinding.
Sourcing wholesale curved NdFeB magnets goes far beyond pricing. Technical buyers demand deep material verification, process controls, and specialized testing validation.
Providing reliable traction motor components and automotive Electric Power Steering (EPS) systems. Built to withstand continuous vibrations and high temperatures without performance degradation.
Heavy-duty permanent generator magnets engineered to operate reliably in marine environments. Minimizes maintenance windows and maintains high efficiency over decades of offshore deployment.
High-torque servo motor magnets designed for robotic joints and automated CNC assemblies. Offers fast acceleration and precise positioning feedback.
To support high-reliability supply chains, Zhejiang Laysun Magnetics operates under rigorous international quality management systems. We ensure full material traceability and process stability.
Certified Performance:
API 6D, API 607, CE, ISO9001, ISO14001, ISO18001, and TS certifications are fully integrated into our production processes.
Our raw materials are fully compliant with REACH and RoHS standards, ensuring friction-free customs clearance and sustainable integration into your manufacturing loop.



With headquarters in Hangzhou and key manufacturing hubs located across Sichuan and Zhejiang, we maintain dedicated international B2B services. This global logistics network ensures fast delivery and proactive on-site technical assistance.
Global Sales, R&D Center, Quality Control Command
100,000m² Rare Earth Sintering Facility
Through our automated production processes, we optimize energy usage and yield rates during rare earth sintering. Our material recycling loops return valuable cutting waste to raw materials, mitigating rare earth raw cost spikes.
We are actively developing N56AH and N58EH grades designed to withstand temperatures above 230°C. These will provide optimal performance in next-generation electric motor designs.
We are upgrading our automation coating lines to include hybrid organic-inorganic composite coatings. This will provide robust protection in acidic and highly saline environments.
Connect with our senior application engineers. We will analyze your specifications and supply a detailed quote within 24 hours.