Custom Neodymium Magnets
Made-to-drawing customization for your unique applications.
Osenc helps OEM buyers, engineers, and procurement teams source custom neodymium magnets with the right shape, size, grade, coating, tolerance, and magnetization direction.
- Precision engineering
- High performance materials
- Strict quality control
- Global delivery you can rely on
Drawing-Based Customization
We review your drawing, dimensions, tolerance, grade, coating, and magnetization direction before quoting.
Application-Focused Suggestions
We consider working temperature, pull force, corrosion risk, assembly method, and end-use conditions.
Sample Before Production
For new custom projects, sample approval helps confirm size, coating, magnetization, and performance.
Export-Ready Packaging
Magnets can be packed according to size, magnetic strength, quantity, and shipping method.
What Can Be Customized?
Shape
Disc, ring, block, bar, arc, segment, cone, cylinder, and irregular shapes.
Size
Diameter, length, width, thickness, holes, slots, chamfers, and custom dimensions.
Grade
N35 to N55 and temperature grades based on performance needs.
Coating
NiCuNi, zinc, epoxy, gold, parylene, PTFE, and other coating needs.
Magnetization
Axial, diametrical, radial, multi-pole, or application-specific direction.
Tolerance
Standard or tighter tolerance according to your assembly requirements.
Packaging
Bulk packing, separated packing, export packing, or magnetic shielding if needed.
Regular and Irregular Custom Magnet Shapes
Custom projects can use standard magnet forms with non-standard dimensions, or irregular shapes for limited assembly space and special magnetic field requirements.
Disc
Ring
Block
Arc
Segment
Countersunk
Irregular Shapes
Choose the Right Grade, Coating, and Magnetization Direction
Grades for Different Performance Needs
Higher grades can provide stronger magnetic performance in limited space, but the right choice also depends on size, air gap, working temperature, coating, and assembly design.
Coating Options for Different Environments
Coating is not decoration. It affects corrosion protection, final dimensions, fitting risk, and long-term use in the actual application.
Magnetization Direction
Axial, diametrical, radial, multi-pole, and custom magnetization options help the magnet match the final assembly and magnetic field design.
From Drawing Review to Production
1. Send Your Drawing
Upload your drawing, sample photo, or application requirements through the RFQ form.
2. Engineering Review
We review dimensions, tolerance, grade, coating, magnetization direction, and use conditions.
3. Quotation & Sample Plan
You receive a quotation and sample plan based on material, quantity, tooling, and lead time.
4. Sample Approval
Samples are produced and checked before moving to volume production.
5. Volume Production
After approval, production starts with dimensional, coating, magnetic, and packaging checks.
What Information Should You Send for a Fast Quote?
Better RFQ information means fewer repeated questions, faster quotation, and a lower risk of sample mistakes.
- Drawing: 2D/3D drawing with dimensions and tolerances
- Material grade: N42, N52, N35SH, or unknown
- Coating: NiCuNi, zinc, epoxy, parylene, PTFE, etc.
- Magnetization direction: Axial, radial, diametrical, thickness, or multi-pole
- Quantity: sample quantity and target production volume
- Application: working conditions and performance requirements
- Special requirements: testing, packaging, labeling, or documents
Not sure about grade, coating, or magnetization? Send your application details first. We can help review a practical starting option.
Applications of Custom Neodymium Magnets
Electric Motors
Custom arc and segment magnets for compact motor structures and controlled magnetic performance.
Sensors & Electronics
Small magnets for position sensing, switching, detection, and compact electronic assemblies.
Medical Devices
Precision custom magnets for diagnostic devices, medical equipment, and compact mechanical systems.
Industrial Automation
Magnets for fixtures, grippers, positioning systems, holding tools, and automated equipment.
Magnetic Assemblies
Custom magnets used inside rotors, couplings, holding systems, Halbach arrays, and magnetic components.
Consumer Products
Custom shapes and coatings where size, appearance, and magnetic strength must match the product design.
How We Control Quality for Custom Neodymium Magnets
Dimension Inspection
Check critical dimensions and tolerances according to drawing requirements.
Coating Inspection
Review coating appearance, adhesion, corrosion protection, and consistency.
Magnetic Performance Testing
Test magnetic properties or surface flux according to project requirements.
Magnetization Direction Check
Confirm correct magnetization direction before packing and shipment.
Packaging Protection
Use suitable packing to reduce chipping, cracking, corrosion, and magnetic interference.
Custom Vs Standard Neodymium Magnets
| Aspect | Custom Neodymium Magnets | Standard Neodymium Magnets |
| Shape & Size | Made to your drawing and application needs | Limited to existing standard sizes |
| Performance | Optimised for your specific application | General performance for common use |
| Tolerance | Tight tolerance to fit your assembly | Standard tolerance, may require rework |
| Magnetization | Custom direction and multi-pole options | Limited magnetization options |
| Coating | Multiple coating options to suit environment | Limited standard coatings |
| Lead Time | Sample + production lead time | Faster for in-stock items |
| Cost | Cost-effective for long-term and large volume | Higher cost for special requirements |
Custom Neodymium Magnets FAQ
A drawing, size, tolerance, grade, coating, magnetization direction, application, quantity, and delivery target will help us quote faster.
Yes. We can review your drawing, dimensions, tolerance, grade, coating, magnetization direction, and quantity before quoting.
Yes. Send your application details, working temperature, space limits, and target performance. We can help review a suitable starting option.
Common options include NiCuNi, zinc, epoxy, gold, parylene, PTFE, and other coatings depending on the application environment.
For new custom projects, sample approval is recommended before volume production to confirm size, coating, magnetization, and performance.
Price depends on size, grade, coating, tolerance, shape complexity, magnetization, quantity, testing requirements, and packaging.
Let‘s Realize Your Grand Plan Together
- [email protected]
- 0086 139 2737 7121
- Changping, Dongguan, Guangdong 523000, China
- We will respond to you within five minutes.