Product Overview
Our Neodymium Ring Magnet for Sensors is designed for critical sensor applications where consistent performance is non-negotiable. These robust magnets, made from high-grade NdFeB with Ni-Cu-Ni plating, resist corrosion and magnetic decay.
We partner with global industries by providing bulk quantities and tailored magnetic solutions for advanced motor and sensor designs.
Specifications

- Material: Sintered NdFeB (Neodymium-Iron-Boron)
- Grade: Customizable (common grades N35–N52)
- Shape: ring
- Dimensions: Tailored to your project
- Tolerance: ±0.5 mm
- Coating: Ni-Cu-Ni
- Magnetization: Customization available
- Operating temperature: 80°C-230℃
- Certifications: ISO9001, TS16949, RoHS, SGS
Why B2B Buyers Choose These Magnets
- Strong and reliable: Compact design packs high magnetic force, perfect for motors and actuators.
- Durable: Ni-Cu-Ni coating protects against corrosion and wear.
- Flexible: We can customize sizes, shapes, and magnetization directions to suit your machines.
- Stable performance: Magnets hold strength over time for consistent operation.
- Bulk ready: We can supply large quantities quickly, with export-ready packaging.

Typical Applications
- Arc motors for robotics and industrial automation
- Medical equipment such as MRI-compatible motors and dental tools
- Industrial machines including actuators, conveyors, and magnetic assemblies
- Renewable energy systems like small wind turbines or generators
- Educational and R&D projects where strong arc magnets are required


Ordering & Custom Options
- MOQ is flexible, supporting both trial and full production runs
- Custom magnetization, size, and coating options available
- Quick samples can be provided for testing
- Packaging is secure for air or sea transport

Quality & Assurance
Every batch is tested for magnetic strength, size, and coating quality. HiMagnet maintains full traceability to help industrial buyers ensure consistent results for their products.



Contact HiMagnet
If you need arc segment neodymium magnets for production or prototyping, reach out to HiMagnet for quotes, technical advice, and bulk supply options.
📧 Email: info@himagnet.com
📞 Phone: +86 0592-5066207
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