By Shape
Neodymium Iron Boron is the strongest commercial magnet material currently produced. MPCO Magnetics can supply Neodymium Magnets in stock shapes and sizes including discs, rings, and blocks, custom, made-to-order Neodymium Magnets, or we can assist in developing a solution specifically for your application.
Shape of Neo:
Disc, Ring, Block, Segment, Cylinder, Cube, Ball, Countersunk, Trapezoid, Customized Design.

Neodymium Iron Boron Shape
Available Grades of Neo:
Many grades of Neodymium exist to support a variety of industrial and commercial applications. The range of Neo grades is typically 33 to 52 MEOe. These ranges allow for balancing cost, magnetic performance, and operational temperature resistance.
Corrosion Resistance:
Neodymium magnets have poor resistance to corrosion and they can also corrode from the inside out if proper pre-treatment processes are not followed. Oftentimes a multi-layer Nickel-Copper-Nickel plating is applied, but this may not be sufficient for all applications.
Temperature Effects:
Neo magnets are very susceptible to elevated operating temperatures and the application requirements should be considered before selecting a particular grade of Neo.
Magnetization Options:
Although most commercial magnets are anistropic, which means they have a preferred direction of magnetization, various pole configurations can be achieved without conflicting without conflicting with a Neodymium Magnet’s orientation.
![]() | ![]() | ![]() | ![]() |
| NDFEB MAGNET – DISC | NDFEB MAGNET – BLOCK | NDFEB MAGNET – SEGMENT | NDFEB MAGNET – ROD |
![]() | ![]() | ![]() | ![]() |
| NDFEB MAGNET – RING | NDFEB MAGNET – CUBE | NDFEB MAGNET – SPHERE | MAGNET – COUNTERSUNK |
![]() | ![]() | ![]() | ![]() |
| NDFEB MAGNET – ADHESIVE | NDFEB MAGNET – SEW IN | NDFEB MAGNET – SPECIAL | NDFEB MAGNET – BY COATING |
Washdown Duty Motor Magnet Neo Arc N54
Washdown Duty Motor Magnet Neo Arc N54, Super Strong Nickel Coated Neodymium Sector Magnets for high performance general purpose motor, Industries Motors segment permanent magnet made in China Supplier Washdown Duty Motor Magnet Neo Arc N54 – Sintered Neodymium Iron Boron Magnets or “NdFeB” magnets offer the highest energy product of any material today and […]
Wholesale Custom Motor Grades NdFeB Generator Neodymium Magnet
Wholesale Custom Motor Grades NdFeB Generator Neodymium Magnet, Super Strong Nickel Coated Neodymium Sector Arc Magnets for general purpose motor, Industries Motors permanent magnet made in China Supplier Wholesale Custom Motor Grades NdFeB Generator Neodymium Magnet N54 – Sintered Neodymium Iron Boron Magnets or “NdFeB” magnets offer the highest energy product of any material today […]
Arc Motor Sintered NdFeB N48H Magnet
Arc Motor Sintered NdFeB N48H Magnet, Super Strong Nickel Coated Neodymium Sector Arc Magnets for general purpose motor, Industries High Duty Motors permanent magnet made in China Arc Motor Sintered NdFeB N48H Magnet – Sintered Neodymium Iron Boron Magnets or “NdFeB” magnets offer the highest energy product of any material today and are available in […]
Quarry Duty Motor Magnet NdFeB Arc-shaped N50H
General Quarry Duty Motor Magnet NdFeB Arc-shaped N50H Zinc Plating, Super Strong Neodymium Sector Arc Magnets for general purpose motor, Industries AC Quarry Duty Motors permanent magnet made in China, Anisotropic Sintered Nd2Fe14B Magnets Quarry Duty Motor Magnet NdFeB Arc-shaped N50H features: Material: Sintered NdFeb Grade & Working Temperature: […]
General Severe Duty Motor Magnet Nd N48H
General Severe Duty Motor Magnet Nd N48H, Strong Neodymium Sector Arc Magnets for general purpose three phase motor, NdFeB type Segment Strong Magnet, Industries AC Motors permanent magnet made in China General Severe Duty Motor Magnet Nd N48H features: Material: Sintered NdFeb Grade & Working Temperature: […]
Neodymium Arc Auger Drive Motor Magnet
Neodymium Arc Auger Drive Motor Magnet, Strong Neodymium Sector Magnets N42H/ N45H/ N48H/ N50H, L type Segment Strong Magnet, Agricultural Industries drive motor permanent magnet Neodymium Arc Auger Drive Motor Magnet features: Model Number: N35-N52,M,H,SH,UH,AH, EH Type:Permanent Composite:NdFeB Magnet Shape:Sector magnet Size: custom design Application:Moto Magnet, Car wheel hub motor magnet Material:Strong neodimium magnet strong […]
Alnico 2 Cow Pill
Alnico 2 Cow Pill, original cast Alnico 2 cow magnet, bright metal finish, rounded ends, Hardware Disease in Cattle, Powerful Sintered Alnico Bullet Cattle Magnet, traditional cylindrical rumen COW permanent magnet Made in China Alnico 2 Cow Pill Parameter: Part No.: MPCO-COW-12 Material: AlNiCo 2 Shape: Rod / Bar Finish: Metal / stainless steel Length: 3.000 […]
Durable Original Cast Alnico 5 Cow Magnet
Durable Original Cast Alnico 5 Cow Magnet, Standard Cast Alnico Cow Magnet Supplier, 0.625″ Diameter, 2.750″ Length, Alnico 5 Cow Pill, Powerful Sintered Alnico Bullet Cattle Magnet, cylindrical rumen and reticulum magnet Made in China Durable Original Cast Alnico 5 Cow Magnet Parameter: Part No.: MPCO-COW-11 Material: AlNiCo 5 Shape: Rod / Bar Finish: Metal / […]
Alnico Cow Magnets in Alnico Grade 5
Alnico Cow Magnets in Alnico Grade 5, Durable Superior Educational Cow Magnets, Silver Original Standard Cast Alnico 5 Cow Magnet, 0.50″ Diameter, 3″ Length, Alnico Cow Pill, Powerful Strong Bar Alnico Bullet Cattle Magnet, World famous cylindrical magnet Made in China Alnico Cow Magnets in Alnico Grade 5 Parameter: Part No.: MPCO-COW-10 Material: AlNiCo 5 […]
Durable Superior Ceamic Bullet Cattle Magnet
Durable Superior Ceamic Bullet Cattle Magnet, Ferrite Cow Pill, Powerful Bar Ferrite Cow Magnet, Rectangular Bar Ceramic 10CM Cattle Magnets with ROUND END, Ferrite Cow Stomach Magnet, Hardware Disease Ceramic Magnets, Superior rod ferrite rumen magnet China supplier & factory Durable Superior Ceamic Bullet Cattle Magnet Ferrite Cow Pill Specifications: Part No.: MPCO-COW-09 Material: Strontium […]
Ferrite Cow Pill
Ferrite Cow Pill, Bar Ferrite Cow Magnet, Rectangular Bar Ceramic 10CM Cow Pill Magnets, Durable Ferrite Cow Stomach Magnet, prevent Hardware Disease Rumax Ceramic Magnets, Superior Black rod ferrite rumen magnet China supplier & factory Ferrite Cow Pill Specifications: Part No.: MPCO-COW-08 Material: Strontium Ferrite / Ceramic Shape: Rectangular Bar / Rod Finish: UNCoated Dimensions […]
Wedge NdFeB Tile Magnets For Wind Turbine Generator
Wedge NdFeB Tile Magnets For Wind Turbine Generator, Wind Generator powerful permanent magnet with drill countersunk hole, Super Strong Neodymium Segment Magnet, Wind Turbine Motor Rare Earth Arc Segment Magnets, Custom Industrial Special Shaped third-generation rare earth permanent magnet SUPPLIER Manufacturer Wedge NdFeB Tile Magnets For Wind Turbine Generator Feature: Dimensions: CUSTOMER DRAWING Material: Neodymium, […]
Position Encoder Magnets Bonded Ferrite Rings
Position Encoder Magnets Bonded Ferrite Rings, Injection Bonded Ferrite Magnets, Sensor Or Encoder high consistency Bonded Ferrite Ring Magnets, Multipole Ring Bonded Isotropic/Anisotropic Encoder Magnets Position Encoder Magnets Bonded Ferrite Rings Feature: Material Injetion Bonded Ferrite Coating No Size As customers’ requests Tolerence +/-0.05mm Technology Injetion Ferrite Used Position Sensors and Encoders Characteristics Huge variety […]
Multipole Magnetized Epoxy Coated Flat Block Ferrite Cow Magnet
Multipole Magnetized Epoxy Coated Flat Block Ferrite Cow Magnet, Rectangular Ceramic Cow Magnet, Ceramic 5 (Strontium Ferrite) Block Ferrite Cow Stomach Magnet, prevent Hardware Disease Rumax Ceramic C5 Rectangle Magnets, Black nylon coated block ferrite rumen magnet Multipole Magnetized Epoxy Coated Flat Block Ferrite Cow Magnet Specifications: Part No.: MPCO-COW-07 Material: Strontium Ferrite / Ceramic […]
Rectangular Ceramic Cow Magnet
Rectangular Ceramic Cow Magnet, Ceramic 5 (Strontium Ferrite) 4-poled epoxy coated flat cow magnet, FDA-approved Block Ferrite Cow Stomach Magnet, reticulum rumen magnet prevent Hardware Disease, Rumax Ceramic C5 Rectangle Magnets, Black nylon coated block ferrite magnet with multi-pole magnetized Ceramic Cow Magnet Specifications: Part No.: MPCO-COW-06 Material: Strontium Ferrite / Ceramic 5 Shape: Rectangular […]
NdFeB Cow Pill Cylinder Rod Magnet
NdFeB Cow Pill Cylinder Rod Magnet in Steel Casing, Hardware Disease Neodymium Rare Earth Stainless Steel Cow Magnet, SS304 Metal Cow Magnet, Sintered Nd rumen and reticulum magnets China factory NdFeB Cow Pill Cylinder Rod Magnet in Steel Casing SPECIFICATIONS Part No.: MPCO-COW-02 Material: NdFeB Shape: Cylinder / Rod / Bar Finish: Stainless Steel (ss304) […]
NdFeB Horizontal Wind Generator Magnet
NdFeB Horizontal Wind Generator Magnet, Hydroelectric Generator N50H block Nd magnets, Permanent Magnet Generator AC Alternator, NdFeB block for Coreless permanent magnet generator three phase China Supplier NdFeB Horizontal Wind Generator Magnet Technical Specifications: Grade: N50H Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Block / Wedge Dimension: Customized size by custom design […]
Hydroelectric Generator Neodymium Magnet
Hydroelectric Generator Neodymium Magnet, N42UH block Nd magnets for vertical axis wind turbine; gasoline generator motor alternator Neodymium Magnet, Wedge Strong Magnets China Supplier Hydroelectric Generator Neodymium Magnet Technical Specifications: Grade: N42UH Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Block / Wedge Dimension: Customized size by custom design drawing Tolerance: ±0.05 mm […]
Disc Coreless PMG Generator Magnet
Disc Coreless PMG Generator Neodymium Motor Magnet, Neodymium Wedge Magnets, Rectangle Shaped Magnet for disc coupling permanent magnet generator, wind alternator inner rotor generator, three-phase permanent magnet alternator Disc Coreless PMG Generator Magnet Technical Specifications: Grade: N50M Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Block / Wedge Dimension: Customized size by custom […]
Disc Coreless Generator Permanent Magnet Neodymium
Disc Coreless Generator Permanent Magnet Neodymium, Disc Coreless PMG Neodymium Wedge Magnets, super strong block magnet for axial flux permanent magnet generator, Vertical axis wind turbine magnets Disc Coreless Generator Permanent Magnet Neodymium Technical Specifications: Grade: N38H Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Block / Wedge Dimension: Customized size by custom […]
Neodymium Coreless Gear Motor Magnet
Strong Neodymium Permanent Coreless Gear Motor Magnet, Cylindrical Ring Permanent NdFeB coreless construction Magnets, Encoder Rotor Magnets for Brushed DC Motor / Brushless DC Motor / Servo Motor / Gear Motor / Stepper Motor Strong Neodymium Permanent Coreless Gear Motor Magnet NdFeB Tube are utilize diametrically-magnetized high performance Neodymium tube magnet or cylidrical ring magnets […]
Neodymium Cylindrical Ring Coreless Motor Magnets
Neodymium Cylindrical Ring Coreless Motor Magnets, coreless brushless or brush motor permanent magnet, Rotor Magnets for Brushed DC Motor / Brushless DC Motor / Coreless Servo Motor / Coreless Gear Motor Stepper Motor The most of coreless motor magnets are utilize diametrically-magnetized high performance Neodymium ring magnet or tube cylidrical magnets grade N52, N54, N50M, […]
Circumferentially Oriented Magnets in Hysteresis Coupling
Circumferentially Oriented Magnets in Hysteresis Coupling, circumferential direction ring Alnico magnets for hysteresis systems Circumferentially Oriented Magnets in Hysteresis Coupling – In theory, closed circuit means the magnet does not have any exposed poles and will not generate the external magnetic field, then applies no useful application. But in reality, circumferentially oriented magnets can be […]
3mm x 1mm Tiny Disc Magnet Neo N35 Nickel
3mm x 1mm Tiny Disc Magnet Neo N35 Nickel, Powerful Strong Rare Earth NdFeB Disc Magnet, Ni-Cu-Ni Plated Disk Neodymium Permanent Magnets China Factory 3mm x 1mm Tiny Disc Magnet Neo N35 Nickel Technical Specifications: Item: NDN35-0301 Grade: N35 Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Disc, Disk, Round Dimension: Total Diameter […]
3mm x 2mm Tiny Disk NdFeB Magnet N35 Nickel
3mm x 2mm Tiny Disk NdFeB Magnet N35 Nickel, Powerful Strong Rare Earth Sintered NdFeB Disc Magnet, Ni-Cu-Ni Plated Disk Neodymium Permanent Magnets China Factory 3mm x 2mm Tiny Disk NdFeB Magnet N35 Nickel Technical Specifications: Item: NDN35-0302 Grade: N35 Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Disc, Disk, Round Dimension: Total […]
3mm x 1.5mm Tiny Disc Neodymium Magnet N45 Nickel
3mm x 1.5mm Tiny Disc Neodymium Magnet N45 Nickel, Powerful Strong Rare Earth Sintered NdFeB Disc Magnet, Ni-Cu-Ni Plated Disk Neodymium Permanent Magnets China Factory 3mm x 1.5mm Tiny Disc Neodymium Magnet N45 Nickel Technical Specifications: Item: NDN45-0301.5 Grade: N45 Material: Neodymium (NdFeB) Plating: Nickel (Ni-Cu-Ni) / Double Ni Shape: Disc, Disk, Round Dimension: Total […]
3mm x 2mm Small Disc NdFeB Magnet N45 Epoxy
3mm x 2mm Small Disc NdFeB Magnet N45 Epoxy, Powerful Super Strong Rare Earth Sintered NdFeB Disc Magnet, Black Epoxy Plated Disk Neodymium Permanent Magnets China Factory 3mm x 2mm Small Disc NdFeB Magnet N45 Epoxy Technical Specifications: Item: NDN45-0302 Grade: N45 Material: Neodymium (NdFeB) Plating: Epoxy Shape: Disc, Disk, Round Dimension: Total Diameter (D): […]
Rare Earth Neodymium Grain Boundary Diffusion Magnets
Rare Earth Neodymium Grain Boundary Diffusion Magnets, Heavy Rare Earth Elements (HREE) GBD Process NdFeB Magnets, Grain Boundary Diffusion (GBD) Process NdFeB permanent magnets, high-end neodymium magnets China factory Rare Earth Neodymium Grain Boundary Diffusion Magnets is an important new advance in Neodymium magnet production technology. Heavy Rare Earth Elements (HREE) are delivered directly to […]











