A Neodymium magnets Manufacturer helps engineers, OEM buyers, purchasing managers and product designers choose the right magnet material for performance, cost, temperature resistance, corrosion protection, supply stability and long-term manufacturing reliability. Neodymium magnets, also known as NdFeB magnets or neodymium iron boron magnets, are widely recognized as the strongest commercially available permanent magnets and are used in motors, sensors, robotics, renewable energy systems, medical devices, automation equipment, consumer electronics and custom magnetic assemblies.
However, many buyers have important questions before sourcing custom magnets: What is the difference between neodymium and rare earth magnets? Is neodymium better than samarium cobalt? Are ferrite magnets a better choice for low-cost applications? The answers depend on the application environment, required magnetic force, working temperature, corrosion exposure, mechanical design, certification needs and target budget.
This article explains the differences between neodymium magnets, rare earth magnets, samarium cobalt magnets and ferrite magnets in a practical way. It is written for global buyers who need a reliable Neodymium magnets Manufacturer capable of supporting material selection, prototype development, precision machining, coating, magnetization, magnetic component assembly and mass production.
Founded in 1998, JDM is a vertically integrated magnet manufacturer delivering one-stop solutions for rare earth magnets and magnetic components. With production bases in Dongguan and Jiangxi, plus customer service centers in Dongguan, Suzhou, Jiangxi, Hong Kong, Vietnam and Malaysia, JDM supports global projects with stable quality, shorter lead times, complete documentation and responsive technical support.
What is the difference between Neodymium and Rare Earth magnets?
The main difference is that neodymium magnets are one type of rare earth magnet, while rare earth magnets are a broader category that includes both neodymium iron boron magnets and samarium cobalt magnets. In other words, all neodymium magnets are rare earth magnets, but not all rare earth magnets are neodymium magnets.
Neodymium magnets are made mainly from neodymium, iron and boron. They are commonly called NdFeB magnets because of their chemical composition. They are known for extremely high magnetic strength, compact size and excellent energy density. For most applications requiring maximum magnetic force in a limited space, neodymium magnets are usually the first choice.
Rare earth magnets, as a category, include magnets made with rare earth elements such as neodymium or samarium. The two most important commercial rare earth magnet families are NdFeB and SmCo. NdFeB magnets are generally selected for strongest magnetic performance and cost-effective high-volume production. SmCo magnets are selected when high-temperature stability and corrosion resistance are more important than maximum magnetic strength.
A professional Neodymium magnets Manufacturer can help customers understand whether an application should use NdFeB, SmCo, ferrite or another magnetic material. The best selection is not based only on magnetic strength. It also depends on working temperature, corrosion environment, tolerance requirements, magnetization direction, coating, mechanical assembly method and compliance needs.
Neodymium magnets are part of the rare earth magnet family
Neodymium magnets belong to the rare earth magnet family because neodymium is a rare earth element. These magnets are extremely strong compared with traditional ferrite and alnico magnets. Their high magnetic energy density makes them useful for compact devices, precision assemblies and high-efficiency motors.
Common neodymium magnet applications include electric motors, servo motors, brushless DC motors, magnetic sensors, speakers, headphones, microphones, cameras, smartwatches, MagSafe accessories, robotics, automation systems, medical devices, magnetic couplings and renewable energy systems.
Rare earth magnets include both NdFeB and SmCo
Rare earth magnets are not limited to neodymium magnets. Samarium cobalt magnets are also rare earth magnets. SmCo magnets are made from samarium and cobalt and are known for excellent heat resistance, corrosion resistance and stable magnetic performance under harsh conditions.
If your project requires high magnetic strength in a compact space, NdFeB is often preferred. If your project requires stable magnetic performance under high temperature or harsh corrosion conditions, SmCo may be a better option. A qualified neodymium magnet supplier should be able to compare both options and recommend the best solution based on the real application.
Why buyers often confuse neodymium magnets and rare earth magnets
Many buyers use the terms “neodymium magnet” and “rare earth magnet” as if they mean the same thing because neodymium magnets are the most common and strongest rare earth magnets used in many industries. In daily sourcing communication, a buyer may say “rare earth magnet” when they actually mean “neodymium magnet.” However, for engineering, purchasing and quality documentation, the distinction is important.
When requesting a quotation, it is better to specify the exact material type, such as sintered NdFeB, bonded NdFeB, SmCo, ferrite or alnico. This helps the manufacturer provide a more accurate quotation, lead time and technical recommendation.
Neodymium vs. Samarium Cobalt (SmCo): Which is better?
Neodymium magnets are better when maximum magnetic strength and compact size are the main priorities, while samarium cobalt magnets are better when high-temperature stability and corrosion resistance are more important. Both materials are rare earth magnets, but they serve different engineering needs.
NdFeB magnets generally provide stronger magnetic force than SmCo magnets of the same size. This makes them the preferred choice for many high-performance motors, electronic devices, magnetic holders, sensors, speakers, magnetic couplings and compact assemblies. NdFeB magnets also support high-volume manufacturing and broad grade options, making them practical for many OEM projects.
SmCo magnets, however, are valuable in harsh environments. They can maintain stable magnetic performance at higher temperatures and usually have better natural corrosion resistance than NdFeB magnets. For aerospace components, high-temperature sensors, specialized motors and demanding industrial systems, SmCo may be the better material even if its magnetic strength is lower than NdFeB.
When neodymium magnets are better
Neodymium magnets are usually better when your product needs strong magnetic force, compact design, efficient magnetic circuit performance and cost-effective production. If the working temperature is within the appropriate range for the selected NdFeB grade and the correct coating is applied, neodymium magnets can provide excellent long-term performance.
A Neodymium magnets Manufacturer may recommend NdFeB magnets for:
- Electric motors requiring high torque density
- Robotics and automation systems requiring compact magnetic components
- Consumer electronics requiring miniaturized magnetic designs
- Magnetic couplings requiring strong torque transmission
- Speakers, headphones and microphones requiring efficient magnetic circuits
- Magnetic holders, hooks, suction cups and mounting systems
- Medical devices requiring compact and reliable magnetic performance
- Renewable energy systems requiring strong permanent magnets
When samarium cobalt magnets are better
Samarium cobalt magnets are usually better when the application must operate in high-temperature, corrosive or demanding environments. SmCo magnets have excellent temperature stability and corrosion resistance, so they can be selected for specialized applications where reliability under harsh conditions is more important than maximum magnetic strength.
SmCo magnets may be recommended for:
- Aerospace and defense-related components
- High-temperature motors and generators
- Precision sensors operating under heat
- Medical equipment requiring stability and reliability
- Industrial systems exposed to harsh conditions
- Applications where coating damage risk must be minimized
Cost comparison between NdFeB and SmCo
In many cases, NdFeB magnets are more cost-effective than SmCo magnets for high-volume applications. SmCo contains cobalt, which can make the material more expensive. The final cost depends on size, grade, tolerance, coating, machining difficulty, order quantity and documentation requirements.
If a project can use NdFeB safely within its temperature and corrosion limits, NdFeB may provide the best balance of performance and cost. If the environment is too demanding for standard NdFeB, SmCo may reduce long-term failure risk and provide better total value despite a higher initial material cost.
Mechanical and machining considerations
Both NdFeB and SmCo are brittle magnetic materials. They must be handled carefully during machining, assembly, transportation and final installation. SmCo can be more brittle and may require more careful processing. NdFeB often requires coating after machining to improve corrosion resistance.
JDM supports high-performance magnet machining and precision processing, helping customers produce custom shapes, tight tolerances, matched pairs and magnetic assemblies according to engineering drawings.
Neodymium vs. Ferrite magnets: What are the key differences?
The key differences between neodymium magnets and ferrite magnets are magnetic strength, size, cost, corrosion resistance, temperature behavior and typical applications. Neodymium magnets are much stronger and suitable for compact high-performance designs, while ferrite magnets are lower-cost, stable and naturally corrosion-resistant.
Ferrite magnets, also called ceramic magnets, are made from iron oxide and ceramic materials. They are widely used in cost-sensitive applications such as speakers, motors, magnetic separators, refrigerator magnets, holding devices and educational products. Although ferrite magnets are much weaker than neodymium magnets, they remain important because they are affordable, durable and suitable for many simple magnetic applications.
A professional Neodymium magnets Manufacturer should not always recommend neodymium magnets by default. Instead, the manufacturer should compare the application requirement and determine whether NdFeB, ferrite, SmCo, alnico or soft magnetic materials provide the best overall solution.
Magnetic strength difference
Neodymium magnets are significantly stronger than ferrite magnets of the same size. This means a small neodymium magnet can often replace a much larger ferrite magnet while delivering equal or greater magnetic force. This is a major advantage when the product design has limited space.
Ferrite magnets are weaker, so they usually need to be larger to achieve similar holding force. In some products, this is acceptable because space is not limited and cost is more important than compactness.
Cost difference
Ferrite magnets are generally more economical than neodymium magnets. If an application does not require very high magnetic strength, ferrite can be a practical choice for reducing material cost. This is why ferrite magnets are widely used in large-volume, cost-sensitive products.
Neodymium magnets cost more than ferrite magnets, but they can reduce product size, improve performance and enable designs that ferrite cannot achieve. In many advanced applications, the higher magnetic performance of NdFeB justifies the cost.
Corrosion resistance difference
Ferrite magnets have good natural corrosion resistance and usually do not require protective plating. This makes them suitable for many humid or outdoor applications where moderate magnetic strength is enough.
NdFeB magnets usually require surface coating, such as zinc, Ni-Cu-Ni, epoxy resin or other coating options, because they are more sensitive to corrosion. JDM provides eco-compliant electroplating and surface finishing to match corrosion requirements and working environments.
Temperature performance difference
Ferrite magnets can perform well in many moderate-temperature applications and are often selected for stable, low-cost designs. NdFeB magnets provide stronger magnetic performance, but the correct grade must be selected for the working temperature. For higher temperature applications, high-temperature NdFeB grades or SmCo magnets may be considered.
Application difference
Neodymium magnets are commonly used in high-performance and compact applications, such as EV motors, robotics, medical devices, automation systems, consumer electronics, magnetic couplings and precision sensors. Ferrite magnets are commonly used in speakers, basic motors, magnetic separators, holding products and cost-sensitive magnetic devices.
Why Choose a Neodymium Magnets Manufacturer for Custom NdFeB Projects?
Choosing a specialized Neodymium magnets Manufacturer is important because NdFeB magnets require careful control of material formulation, sintering, machining, coating, magnetization, testing and packaging. Small mistakes in grade selection, coating, tolerance or magnetization direction can lead to poor performance, assembly failure or long-term reliability problems.
Technical material selection
A professional manufacturer can help determine the correct magnet grade based on magnetic force, working temperature, corrosion exposure and application requirements. For example, a magnet used in a motor may require a different grade than a magnet used in a name tag, magnetic hook or sensor.
Custom shapes and precision tolerances
NdFeB magnets can be produced in many custom shapes, but precision processing is important because the material is hard and brittle. JDM supports high-performance magnet machining and precision processing for discs, rings, blocks, cylinders, arc segments, countersunk magnets and complex custom components.
Coating and surface finishing
Surface coating protects neodymium magnets from corrosion and improves durability. JDM offers multiple coating options, including zinc for cost-effective protection, Ni-Cu-Ni for strong appearance and wear resistance, epoxy resin for higher corrosion resistance, and other options based on application needs.
Magnetization direction control
Magnetization direction is critical to the final performance of a magnetic product. A magnet with the correct material and dimensions can still fail if it is magnetized in the wrong direction. JDM supports customized magnetization directions and helps customers confirm magnetic performance before mass production.
Quality documentation and traceability
For automotive, electronics and industrial projects, quality documentation is often required. JDM can support PPAP, CoC, IMDS, RoHS, REACH and inspection documentation on request. Full traceability and in-process SPC help ensure stable and repeatable quality.
Main Types of Neodymium Magnet Products
JDM manufactures a wide range of neodymium magnet products and magnetic components for OEM and industrial applications. Product design can be customized according to drawing, grade, coating, quantity, application and working environment.
Custom Neodymium Disc Magnets
Neodymium disc magnets are widely used in sensors, small motors, holding products, electronics, medical devices and magnetic assemblies. They can be axially or diametrically magnetized depending on the application.
High-Strength Neodymium Block Magnets
Neodymium block magnets are suitable for magnetic fixtures, separators, motor components, linear actuators, automation devices and industrial holding systems. Custom dimensions and tolerances can be produced according to project drawings.
Precision Neodymium Ring Magnets
Neodymium ring magnets are commonly used in speakers, sensors, motors, couplings and MagSafe-related products. Ring magnets may require precise inner diameter, outer diameter, thickness and magnetization control.
Neodymium Arc Segment Magnets for Motors
Arc segment magnets are important for motors, generators and rotor assemblies. These magnets require tight control of curvature, dimension, magnetization direction and magnetic consistency to support efficient motor performance.
MagSafe Magnet Rings and Consumer Electronics Magnets
MagSafe magnet rings and small neodymium magnets are used in chargers, smart devices, cameras, action cameras, smartwatches and other consumer electronics. These products require stable magnetic force, consistent dimensions and reliable coating.
Neodymium Magnetic Assemblies
Magnetic assemblies combine magnets with steel, stainless steel, plastic, adhesive or other components to improve performance and protect the magnet. Examples include magnetic hooks, magnetic suction cups, stainless steel magnet holders, welding magnet holders, magnetic name tags, magnetic button clasps, planar magnetic couplings and parallel magnetic transmission wheels.
Comparison Table: Neodymium, SmCo and Ferrite Magnets
The following table provides a practical comparison of neodymium magnets, samarium cobalt magnets and ferrite magnets. It helps buyers quickly understand which material may be suitable for different requirements.
| Item | Neodymium Magnets | Samarium Cobalt Magnets | Ferrite Magnets |
|---|---|---|---|
| Material Type | Rare earth magnet | Rare earth magnet | Ceramic permanent magnet |
| Main Composition | Neodymium, iron and boron | Samarium and cobalt | Iron oxide and ceramic materials |
| Magnetic Strength | Very high | High | Medium to low |
| Best Advantage | Strongest magnetic force in compact size | High-temperature stability and corrosion resistance | Low cost and good natural corrosion resistance |
| Corrosion Resistance | Needs coating | Generally good | Good |
| Typical Coating | Zinc, Ni-Cu-Ni, epoxy resin or custom coating | Often used without heavy coating, depending on application | Usually no plating required |
| Cost Level | Medium to high | High | Low |
| Best Applications | Motors, robotics, electronics, sensors, magnetic assemblies | Aerospace, high-temperature motors, sensors, harsh environments | Speakers, low-cost motors, separators, holding devices |
| When to Choose | Choose when high strength and compact size are required | Choose when heat and corrosion resistance are critical | Choose when low cost and moderate strength are enough |
Table 2: Selection Guide by Application Scenario
| Application Scenario | Recommended Material | Reason |
|---|---|---|
| Compact high-torque motor | Neodymium magnets | High magnetic strength supports compact and efficient motor design |
| High-temperature sensor | SmCo magnets | Excellent temperature stability for harsh conditions |
| Low-cost speaker magnet | Ferrite magnets or neodymium magnets depending on size target | Ferrite controls cost, while neodymium supports compact speaker design |
| Outdoor magnetic holder | Coated neodymium magnet or ferrite magnet | Selection depends on holding force, coating and corrosion exposure |
| MagSafe accessory | Neodymium magnets | Small size and stable magnetic force are required |
| Harsh industrial equipment | SmCo or coated high-grade NdFeB | Material should match temperature, corrosion and reliability requirements |
How to Select the Right Neodymium Magnet Grade and Coating
Selecting the right neodymium magnet grade and coating requires a clear understanding of magnetic force, temperature, corrosion exposure, dimension tolerance, magnetization direction and assembly method. A reliable Neodymium magnets Manufacturer should provide both material recommendation and coating advice.
Define required magnetic force
The first step is to define the required magnetic force or magnetic field. For holding applications, this may mean pull force. For motors, it may mean torque or flux density. For sensors, it may mean a specific field strength at a certain distance. The manufacturer can help evaluate the magnet size, grade and magnetic circuit design.
Confirm working temperature
Different NdFeB grades have different temperature capabilities. If the magnet will operate near heat sources, in a motor, inside a sealed device or in outdoor equipment, temperature must be reviewed carefully. A higher-temperature NdFeB grade or SmCo material may be recommended depending on the application.
Select the proper coating
Because neodymium magnets are sensitive to corrosion, coating selection is very important. JDM offers multiple coating options to match real working environments:
- Zinc coating for cost-effective corrosion protection
- Ni-Cu-Ni coating for attractive appearance and wear resistance
- Epoxy resin coating for higher corrosion resistance
- Other custom coatings based on humidity, salt spray and assembly requirements
JDM recommends plating based on salt spray test duration, humidity exposure and assembly method. If customers provide the working environment and target salt spray hours, JDM can propose the best coating stack.
Confirm magnetization direction
Magnetization direction affects the performance of the final product. Common magnetization directions include axial magnetization, diametrical magnetization, radial magnetization and multi-pole magnetization. Drawings should clearly show the required magnetization direction to avoid assembly problems.
Review tolerance and assembly method
Tight tolerance magnets require precision machining and careful inspection. If the magnet will be bonded, pressed, inserted, overmolded or assembled into a housing, the manufacturer should review the mechanical stress and assembly process. Proper design can reduce chipping, cracking and coating damage.
Prepare required documents
Automotive, electronics and industrial customers often require complete documentation. JDM can support PPAP, CoC, IMDS, RoHS, REACH and inspection documents on request. For controlled applications, JDM also supports dual-use license documentation and practical export compliance preparation.
JDM Neodymium Magnets Manufacturer Capabilities
JDM is a vertically integrated Neodymium magnets Manufacturer with complete capabilities covering rare earth sintered magnet manufacturing, precision processing, eco-compliant electroplating, surface finishing, magnetic component assembly and customized solutions. This one-stop manufacturing chain helps customers reduce communication cost, improve quality consistency and shorten development cycles.
Founded in 1998
JDM was founded in 1998 and has been dedicated to innovation and manufacturing in the magnetic materials industry for more than 25 years. With a 30-member R&D team, JDM provides technical support and customized solutions to meet evolving global market demands.
Two major production bases
JDM operates two major production bases:
- Jiada Base — Dongguan: approximately 50 acres
- Jiayuan Base — Jiangxi: approximately 200 acres
These production bases support stable manufacturing capacity, scalable production and reliable supply for global projects.
Vertically integrated manufacturing chain
JDM’s vertically integrated capabilities include:
- Rare earth sintered magnet manufacturing, including NdFeB magnets
- High-performance magnet machining and precision processing
- Eco-compliant electroplating and surface finishing
- Magnetic component assembly and customized solutions
- Material formulation, final testing and process optimization
This end-to-end chain supports stable quality, shorter lead times and reliable scaling for global OEM and industrial projects.
Certified quality management system
Quality is ensured by a robust QA system and continuous improvement practices. JDM supports automotive, electronics and industrial applications with the following certifications:
- ISO 9001:2015 — Quality Management System
- ISO 14001:2004 — Environmental Management System
- ISO 45001:2018 — Occupational Health and Safety
- IATF 16949:2016 — Automotive Quality Standard
- SCS Recycled Content — Recycled Content System Certification
Quality control and inspection
JDM uses incoming inspection, in-process inspection and final inspection to support stable production quality. Full traceability and in-process SPC help ensure stable, repeatable quality. The company can also support 100% critical-dimension checks, precision fixturing, vision inspection and magnetic performance inspection according to customer requirements.
Automation and precision manufacturing
JDM applies automated grinding, coating lines, robotic handling and vision inspection to improve throughput and yield while reducing cycle time and variation. CNC and precision fixturing support custom magnets with tight tolerances and matched pairs.
Global customer service network
JDM customer service centers operate in Dongguan, Suzhou, Jiangxi, Hong Kong, Vietnam and Malaysia. This network ensures fast response, localized support and efficient communication for customers in Europe, the Americas, the Middle East, Southeast Asia and other global markets.
Applications of Custom Neodymium Magnets
Custom neodymium magnets are used across many industries because they provide strong magnetic performance in a compact size. JDM magnetic products are widely applied in motors, medical devices, renewable energy systems, automation and other advanced industries.
EV motors and industrial motors
Neodymium magnets are used in EV motors, brushless DC motors, servo motors and industrial motor systems. Their high magnetic strength supports compact motor size, high torque density and efficient performance.
Robotics and automation systems
Robotics and automation equipment often require compact, precise and reliable magnetic components. Neodymium magnets can be used in sensors, actuators, grippers, encoders, couplings and holding systems.
Medical devices
Medical devices may require small magnets with stable magnetic performance and precise dimensions. Custom NdFeB magnets can be used in instruments, sensors, drive systems and specialized medical assemblies, depending on the design requirements.
Renewable energy systems
Wind energy and other renewable energy systems use high-performance magnets in generators and related equipment. NdFeB magnets help improve power density and efficiency in compact designs.
Audio equipment and consumer electronics
JDM’s magnets are widely used in audio equipment such as speakers, headphones, microphones, stereos and hearing aids. They are also used in consumer electronics such as smartwatches, cameras, action cameras and MagSafe accessories.
Magnetic assemblies and industrial holding products
Neodymium magnetic assemblies can be used in magnetic hooks, magnetic suction cups, welding magnet holders, magnetic name tags, magnetic button clasps, stainless steel magnet holders and other holding or mounting products. These assemblies often combine magnets with metal housings or other components to improve holding force and durability.
FAQ About Neodymium Magnets Manufacturer and Magnet Selection
What is the difference between Neodymium and Rare Earth magnets?
Neodymium magnets are one type of rare earth magnet. Rare earth magnets are a broader category that includes both neodymium iron boron magnets and samarium cobalt magnets. All neodymium magnets are rare earth magnets, but not all rare earth magnets are neodymium magnets.
Neodymium vs. Samarium Cobalt (SmCo): Which is better?
Neodymium magnets are better for maximum magnetic strength and compact size. Samarium cobalt magnets are better for high-temperature stability and corrosion resistance. The better choice depends on the application environment, temperature, corrosion exposure, magnetic force requirement and budget.
Neodymium vs. Ferrite magnets: What are the key differences?
Neodymium magnets are much stronger and can be made smaller for the same magnetic force. Ferrite magnets are weaker but lower-cost and naturally corrosion-resistant. Neodymium is better for compact high-performance designs, while ferrite is better for cost-sensitive applications where moderate magnetic strength is enough.
Why are neodymium magnets so strong?
Neodymium magnets are strong because their material structure provides very high magnetic energy density. This allows them to generate strong magnetic fields in small sizes, making them suitable for motors, sensors, electronics and magnetic assemblies.
Do neodymium magnets rust?
Yes, neodymium magnets can corrode if they are not properly protected. Because they contain iron, they usually require surface coating such as zinc, Ni-Cu-Ni, epoxy resin or other protective coatings depending on the environment.
Can JDM produce custom neodymium magnets from drawings?
Yes. JDM supports custom neodymium magnets based on drawings, including custom shapes, tolerances, coatings, magnetization directions and assembly requirements. JDM can support prototype evaluation and mass production.
What information is needed for a neodymium magnet quotation?
To receive a faster quotation, prepare the drawing, magnet grade, coating, quantity and application. It is also helpful to provide working temperature, corrosion environment, target salt spray hours, magnetization direction and required documents.
Does JDM support RoHS and REACH compliant magnets?
Yes. JDM supports RoHS and REACH compliant magnetic products and can provide related documentation on request. JDM also provides No-HRE sintered NdFeB options for projects requiring stable performance without restricted heavy rare earth elements such as Dy and Tb.
Does JDM support automotive magnet projects?
Yes. JDM supports automotive applications with IATF 16949:2016 certification, ISO quality systems, PPAP support, in-process SPC, traceability and inspection documentation according to project requirements.
Can JDM help choose between NdFeB, SmCo and ferrite magnets?
Yes. JDM provides material selection support based on magnetic performance, working temperature, corrosion exposure, cost target, production volume, coating requirements and compliance needs. The technical team can help recommend the most suitable magnetic material for your project.
Contact JDM for Custom Neodymium Magnet Solutions
If you are looking for a reliable Neodymium magnets Manufacturer for custom NdFeB magnets, rare earth magnets or magnetic components, JDM can support your project from material selection to prototype development and mass production. Founded in 1998, JDM provides vertically integrated manufacturing capabilities covering rare earth sintered magnet production, high-performance magnet machining, eco-compliant electroplating, surface finishing, magnetic component assembly and customized solutions.
Whether your project requires high-strength neodymium disc magnets, precision ring magnets, arc segment magnets for motors, MagSafe magnet rings, magnetic hooks, magnetic suction cups, SmCo magnets, ferrite magnets or complete magnetic assemblies, JDM can help review your drawing, recommend the right material, select the proper coating, confirm magnetization direction, prepare quality documents and support stable global delivery.
Send your drawing, grade, coating, quantity and application requirements to JDM today. Our team will reply with price, lead time and engineering suggestions to help you launch your custom neodymium magnet project faster.
