Ningbo Jinkun Magnetic Technology Co., Ltd is a specialized manufacturer and exporter of rare earth permanent magnets based in Ningbo, China. With a focus on high-performance sintered NdFeB (Neodymium Iron Boron) magnets and ferrite materials, the company has established a strong footprint in the global magnetic materials industry.
Company Background
Located in Ningbo, Zhejiang Province, Ningbo Jinkun Magnetic Technology Co., Ltd operates from one of China’s most industrialized and logistics-optimized regions. Leveraging this advantage, the company serves both domestic and international clients with high-precision magnetic components for use in electronics, motors, medical devices, automotive systems, and renewable energy technologies.
Core Business and Product Offerings
The company’s product portfolio is centered on:
- Sintered NdFeB Magnets: Offering a wide grade range including N33–N52, 33M–52M, 33H–52H, 35SH–48SH, 33UH–45UH, 33EH–42EH, and 33AH–40AH. These magnets are known for their high magnetic strength and energy product.
- Ferrite Magnets: Low-cost alternatives suitable for applications requiring corrosion resistance and lower temperature stability.
- Custom-Shaped Magnets: Including square, circular, tile, trapezoid, diamond, ring, spherical, and multipole geometries to meet diverse engineering needs.
These materials serve key applications in industrial automation, medical imaging, electric vehicles, speakers, sensors, wind turbines, and robotics.
Specialisation and Core USP
Jinkun's unique selling proposition lies in its specialization in custom rare earth magnet production with advanced magnetic performance levels. The company supports high-grade customizations based on:
- Specific pull force and magnetic field requirements
- High-temperature resistance needs (e.g., EH and AH grades)
- Multipolar magnetization orientations
The company employs in-house capabilities to carry out cutting, coating (Ni, Zn, epoxy), and testing of magnets to exacting global standards.
Financial Overview
Although specific financial disclosures are not available, Ningbo Jinkun’s operational scale, wide product range, and continued international presence suggest it functions as a mid-sized enterprise with stable revenues primarily driven by exports and industrial supply contracts.
Export and Shipment Data
Trade intelligence platforms like ImportYeti and Volza indicate regular exports of NdFeB magnets and ferrite materials to:
- Germany
- United States
- South Korea
- India
- Turkey
Shipments typically comprise bulk orders of custom-shaped rare earth magnets for electronic device manufacturers, automotive part suppliers, and industrial automation firms.
Target Markets
Ningbo Jinkun services a wide industrial client base including:
- Electronics and Semiconductor Manufacturers
- Electric Motor and Automotive Component OEMs
- Medical Device and Imaging Equipment Producers
- Renewable Energy System Integrators
- Academic and Research Institutions
Their flexible production line supports both large-volume orders and small batch R&D prototypes.
Manufacturing Capabilities
The company’s manufacturing operations feature:
- Rare earth alloy melting and strip casting
- Hydrogen decrepitation and jet milling systems
- Pressing, sintering, and surface coating lines
- Magnetic property analysis equipment and dimensional inspection labs
These facilities ensure tight quality control and reliable magnetic consistency across high-performance magnet grades.
Certifications and Compliance
While publicly listed certificates were not found, the nature of the business implies adherence to:
- ISO 9001: Quality Management System
- ISO/TS 16949: Automotive Quality Standards (often required for EV and auto parts)
- RoHS and REACH Compliance for environmental and chemical safety in the EU market
Buyers can request formal documentation to verify conformity with required certifications.
Customer Testimonials and Recognition
Feedback on B2B sourcing platforms and trade forums consistently mention:
- High consistency in magnetic properties
- Responsive customer service and quick lead times
- Willingness to collaborate on highly technical custom requirements
This reinforces their value as a specialized and technically competent magnetic solution provider.
Achievements
- Over 15 years in rare earth magnet production
- Supplier to clients in over 25 countries globally
- Offers one of the widest available ranges of sintered NdFeB grades
- Known for high precision and magnetic property customization