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Ningbo Sunrise Magnetic Materials Co., Ltd. is a trusted high-tech manufacturer specializing in sintered neodymium, ferrite, samarium cobalt, alnico, and custom magnetic assemblies. With over 150 employees and 17,000+ sqm facility, we deliver high-grade, OEM-quality magnets globally.
A rising high-tech enterprise dedicated to research, production, sales, and service of advanced magnetic materials and assemblies.
Ningbo Sunrise Magnetic Materials Co., Ltd. is a medium-sized factory covering over 17,000 square meters in Ningbo, Zhejiang, China. With more than 150 employees — including 40 advanced technical and management personnel — we are committed to delivering high-value magnetic solutions.
We specialize in NdFeB, SmCo, Alnico, Ferrite magnets, magnetic apparatus, magnetic assemblies, and related products. Our focus is on excellent workmanship, competitive pricing, and prompt delivery for OEM and industrial clients worldwide.
Explore our wide range of high-performance permanent magnets, including neodymium, ferrite, samarium cobalt, and custom magnetic assemblies.
NdFeB sintered ring magnet with four countersunk holes for easy mounting. Ideal for motors and industrial applications.
High-performance sintered neodymium magnets with strict quality control. Widely used in motors, sensors, and electronics.
Precision-engineered disc magnet with central countersunk hole for secure fastening in assemblies.
High-grade arc-shaped neodymium magnets optimized for electric motors, generators, and magnetic couplings.
Custom motor magnets with high coercivity and thermal stability. Suitable for servo motors, BLDC, and industrial drives.
Rectangular neodymium magnets in various grades and coatings. Ideal for magnetic separators, holding systems, and sensors.
High-temperature samarium cobalt magnets with excellent corrosion resistance. Used in aerospace, defense, and medical devices.
Industrial magnetic separators and filters for removing ferrous contaminants from liquids and powders in food, chemical, and plastic industries.
From raw material processing to finished magnet assemblies, we control every step with precision and quality assurance.
Our vacuum melting furnace ensures pure alloy composition, while jet milling produces ultra-fine NdFeB powder for high-density sintering.
Isostatic and die pressing followed by high-temperature sintering ensures optimal magnetic alignment and mechanical strength.
CNC grinding, slicing, and drilling to tight tolerances. Multiple coating options including Ni-Cu-Ni, Zn, epoxy, and Parylene.
Complete magnetic solutions including magnetic chucks, tool holders, sweepers, and custom motor rotors.
Rigorous testing with Gauss meters, salt spray chambers, and magnetic property analyzers to ensure consistency and reliability.
We support OEM/ODM projects with rapid prototyping, documentation, and on-time delivery to North America, Europe, and Asia.
We offer a full range of sintered NdFeB grades from N35 to N52, as well as high-temperature grades including M, H, SH, UH, EH, and AH. Custom grades are available upon request.
Yes, we specialize in custom magnet manufacturing. Whether it's disc, block, arc, ring, cylinder, or irregular shapes, we can produce magnets to your exact specifications with tight tolerances.
We offer multiple protective coatings including Ni-Cu-Ni (nickel), zinc, epoxy, gold, silver, and Parylene. The choice depends on your application's environmental conditions.
Yes, we fully support OEM and ODM services. We can assist with design, prototyping, tooling, and mass production. Our engineering team works closely with clients to deliver tailored magnetic solutions.
Standard samples: 7–10 days. Mass production: 15–25 days depending on order size and complexity. We offer expedited options for urgent needs.
For quotes, samples, or technical inquiries, contact our sales team directly through the official website.
Email: [email protected] or [email protected]
Phone: 86-574-87990226
Address: 1902 Raymond Plaza, Lane 818 Qianhe, Ningbo, Zhejiang, China (Mainland)
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