Specializing in the R&D and manufacturing of permanent magnet materials
Integrating R&D, manufacturing, and sales to deliver high-performance permanent magnet solutions for industrial manufacturing.
Core Product Series
Covers multiple series, including high-performance, high-temperature, surface treatment, and customizable options to meet the application needs of various industries.
Neodymium Iron Boron Series
High-performance rare-earth permanent magnet material with high energy product, ideal for motors, sensors, magnetic components, and more.
Samarium-Cobalt Series
Stable operation in high-temperature environments. Adjust material formulations and processes to meet magnetic requirements across varying temperature conditions.
Ferrite Series
Multiple surface treatment options available, including nickel plating, zinc plating, and epoxy coating, to meet diverse corrosion resistance and aesthetic requirements.
Custom Shape Series
Machine custom-shaped magnets (e.g., wafer, ring, trapezoidal, and sector) per customer drawings to meet special structural and assembly requirements.
Motor-Specific Series
Magnet series optimized for permanent magnet motor applications, featuring high coercivity and excellent temperature stability to ensure efficient motor operation.
Magnetic Component Series
Integrated magnetic circuit assembly: ready-to-use finished components for new energy and automation equipment.
Application Areas
Permanent magnet materials are widely used across multiple industries, providing critical magnetic solutions for each sector.
New Energy Vehicle
High-performance magnets for drive motors and sensors
Wind power
Magnetic Assemblies for Direct-Drive and Semi-Direct-Drive Generators
Consumer Electronics
Speaker and vibration motor micro magnets
Industrial Automation
Magnetic materials for servo motors and linear motors
Medical Equipment
MRI, precision magnetic components for medical devices
Aerospace
High-Reliability Specialty Permanent Magnet Materials
Technical R&D Capability
Leveraging our comprehensive physicochemical laboratory and full suite of testing equipment, we conduct end-to-end inspections for NdFeB permanent magnets. From magnetic performance curve analysis to precision measurement of finished product dimensions, we strictly control performance consistency and dimensional tolerances to ensure stable quality across every production batch.
- Professional magnetic performance testing: verify residual magnetism, coercivity, and maximum energy product.
- Precision measurement of finished product dimensions with strict control over machining tolerances.
- Follow the full inspection process standards for IQC, IPQC, and OQC.
- Batch-specific test reports are available.
About JinHui Permanent Magnets
Jinhui Permanent Magnet (Jiangxi) Magnetic Material Technology Development Co., Ltd. (hereinafter "Jinhui Permanent Magnet") is a wholly-owned subsidiary of Jinhui Permanent Magnet (Jiangsu) Magnetic Material Co., Ltd. It specializes in the R&D, manufacturing, and sales of high-performance rare-earth permanent magnet materials and magnetic components. Its products are widely used in industrial motors, new energy vehicles, energy-efficient appliances, wind power, consumer electronics, drones, robotics, aerospace, and other industries.
Guided by the principles of "Customer First, Technological Innovation, and Collaborative Development," we are committed to delivering high-performance, highly reliable, and cost-effective permanent magnet products along with fast, efficient services and solutions. We continuously create value for our customers and strive to become a world-class supplier of magnetic materials and devices.
Learn moreQualifications & Certifications
Certified by multiple international management systems; product quality meets industry standards and environmental regulations.
ISO 9001
Quality Management System Certification
ISO 14001
Environmental Management System Certification
IATF 16949
Automotive Quality Management System
RoHS
Hazardous Substance Restriction Compliance
REACH
Chemical Registration Compliance
Need a customized permanent magnet solution?
Whether you need standard products or custom solutions, our technical team will provide professional selection recommendations and quotes.