Custom N54 Magnets Manufacturer in China
Looking for a powerful magnet in a smaller size? N54 magnet is one of the highest-performance grades of sintered neodymium magnets, designed for applications that require maximum magnetic force, compact structure, and reliable performance.
We supply custom N54 neodymium magnets in discs, blocks, rings, arcs, cylinders, countersunk shapes, and magnetic assemblies. Whether you need prototypes, OEM production, or bulk orders, we can provide stable quality, precise dimensions, suitable coatings, and professional magnetization solutions.
What Is an N54 Magnet?
An N54 magnet is a high-grade sintered NdFeB magnet made from neodymium, iron, boron, and other rare earth elements. The “N54” grade indicates a very high maximum energy product, typically around 52–54 MGOe, which means it can deliver strong magnetic performance in a compact volume.
Compared with lower grades such as N35, N42, or N52, N54 magnets are often selected when engineers need:
- Higher magnetic flux density
- Stronger holding force in limited space
- Smaller magnet size without sacrificing performance
- Better magnetic efficiency in compact assemblies
- Reliable performance for high-end industrial applications

N54 Magnet Key Features
- Ultra-high magnetic strength for compact and high-performance designs
- High energy product for stronger force in smaller magnet sizes
- Custom shapes and dimensions available for OEM projects
- Multiple coating options including Ni-Cu-Ni, zinc, epoxy, gold, and passivation
- Flexible magnetization directions such as axial, diametrical, radial, and multipole
- Suitable for precision assemblies requiring stable magnetic output
- Factory-direct customization for prototypes, small batches, and mass production

Typical N54 Magnet Specifications
| Property | Value |
|---|---|
| Material | NdFeB / Neodymium Iron Boron |
| Grade | N54 |
| Max Energy Product | 52-54 MGOe |
| Remanence (Br) | 14.4–14.8 kGs / 1.44–1.48 T |
| Coercivity (Hcb) | ≥10.5 kOe / ≥836 kA/m |
| Intrinsic Coercivity (Hcj) | ≥11 kOe / ≥876 kA/m |
| Density | 7.4-7.6 g/cm³ |
| Working Temperature | 80°C for standard N54 |
| Coating Options | NiCuNi, Epoxy, Zinc, Gold, PTFE |
| Magnetization | Axial, Diametrical, Multipole |
Available N54 Magnet Shapes
We manufacture and supply custom N54 NdFeB magnets in various shapes, including:
N54 Disc Magnets
Ideal for sensors, magnetic closures, holding devices, electronics, and compact assemblies.
N54 Block Magnets
Suitable for motors, magnetic separators, fixtures, linear actuators, and industrial holding systems.
N54 Ring Magnets
Commonly used in speakers, rotors, sensors, couplings, and mechanical assemblies.
N54 Arc Magnets
Designed for high-performance motors, generators, rotors, and brushless DC motor applications.
N54 Cylinder Magnets
Used in sensors, instruments, reed switches, positioning systems, and small magnetic devices.
Custom N54 Magnet Assemblies
We also provide value-added magnet assemblies, including pot magnets, countersunk magnets, channel magnets, rotor assemblies, and adhesive-backed magnets.

Applications of N54 Magnets
Because of their strong magnetic performance, N54 magnets are widely used in demanding industrial and commercial applications, such as:

Electric Motors
High-efficiency motors require strong compact magnets to improve torque density.

Medical Equipment
Used in MRI-related components, surgical devices, and precision instruments.

Consumer Electronics
Suitable for smartphones, earbuds, microphones, and miniature components.

Aerospace & Defense
Applied in advanced positioning systems and compact high-performance assemblies.

Robotics & Automation
Provides strong magnetic force for compact robotic systems and automation devices.

Renewable Energy
Used in generators, wind turbines, and energy-efficient systems.
Advantages of N54 Magnets
Maximum Magnetic Strength
N54 magnets provide stronger pull force than most standard neodymium grades.
Space-Saving Design
Achieve high performance without increasing component size.
High Precision Manufacturing
Tight dimensional tolerances for demanding industrial applications.
Custom Engineering Support
We support custom magnet solutions for OEM and engineering projects.
Global Export Capability
Fast production and international shipping for bulk orders worldwide.
Why Choose Us as N54 Magnets Supplier
At Osenc Magnets, we focus on manufacturing high-performance neodymium magnets for industrial customers worldwide.
Our Advantages
- Advanced NdFeB production technology
- Strict quality inspection
- Custom magnet manufacturing
- OEM & ODM support
- Fast quotation response
- Stable bulk supply capability
- Competitive factory pricing
- International shipping experience

Custom N54 Magnet Manufacturing
We provide complete custom magnet solutions based on your project requirements.
Customization Options
- Custom dimensions
- Custom shapes
- Special coatings
- Tight tolerances
- Assembly solutions
- Magnetic strength optimization
- Temperature resistance upgrades
Our engineering team can assist with magnetic design and manufacturing recommendations.

FAQ About N54 Magnets
Yes. N54 generally has a higher maximum energy product than N52, so it can provide stronger magnetic performance under suitable design conditions. However, actual pull force depends on size, shape, air gap, steel circuit, and working environment.
Standard N54 magnets are usually recommended for working temperatures up to 80°C. For higher-temperature applications, high-coercivity grades may be required.
Yes, but the correct coating is very important. For outdoor, humid, or corrosive environments, epoxy coating or other enhanced surface protection is usually recommended.
Yes. We can customize N54 magnets according to your drawing, sample, or technical requirements, including size, shape, coating, tolerance, and magnetization direction.
Please provide shape, dimensions, tolerance, coating, magnetization direction, quantity, working temperature, and application details. A drawing is recommended for custom magnets.
Request a Quote
Looking for high-performance N54 magnets for your project? Contact us for custom solutions, technical support, and fast quotations.
