Sensor Magnets
Sensor Magnets, Sintered & Bonded and Injection Neodymium Permanent Magnets for Sensors, Multi-pole oriented anisotropic bonded NdFeB magnet, Injection Molding Ferrite Magnets for Sensor China Supplier
MPCO Magnetics has been supplying permanent magnets for sensors for over 20 years. We specialise in high volume automotive and consumer product applications where zero defect quality and product consistency is critical.
Sensor magnets, that is used in the sensor system, mainly play the role of induction effect. Magnetic sensor is a device that can convert various magnetic fields and their varying amounts into electrical signal outputs.The magnetic field produced by the permanent magnets provided manually can be used as a carrier for many kinds of information.

sensor magnets for Electronic magnetic sensors
Therefore, the task of detecting, collecting, storing, converting, reproducing and monitoring various kinds of information carried in various magnetic fields and magnetic fields naturally falls on the magnetic field sensor. With the development of science and technology, the modern magnetic sensor has been developed to the solid, it is the use of magnetic field to make the electrical properties of the material changes in a variety of physical effects made, so that the magnetic field strength into electrical signals.
We are mainly products the magnets and magnetic related sensor driven by magnets, such as Hall magnetic sensors, Magnetic induction sensor.
Usually, Clients choose the magnet in high temperature of 150-250 degrees such as NdFeB, SmCo, AlNiCo etc materials with the Disc, Rod, Ring magnets, most of magnets are in multi-pole magnetization, diametrical magnetization, or axial magnetization. The magnets used in magnetic sensor should be with uniform density,with consistent magnetic field. In general, NdFeB is the preferred material due to its own characteristics, for examples with strong magnet strength, good temperature coefficient.But in case of low requirements that is not necessary for NdFeB magnets, Ferrite magnet is good choice because of cheap costs.
Sensor Magnet Application
Sensor magnets are used in Hall effect sensor ,speed sensor, reed switch, location sensor etc, We have experience to help you choose the suitable sensor magnet for sensor application.

Magnetic Sensors and Reed Switches
Such sensor magnets are widely used invehicle and industrial, include automotive motors, ABS systems, engine ignition systems, brushless motor sensor, industrial automation, robots,office automation, household appliances and a variety of security systems.
Typical applications include:
Throttle position sensors
Rotational devices
Motor speed control sensors
Sensors for mobile device applications
Switches
Gear shift sensor
Brake system sensor
Speed sensor
Cam shaft sensor
Fuel injection sensor
Stearing column sensor
Plastic Bonded Strontium Ferrite Multipole Ring Magnet 128 poles
Plastic Bonded Strontium Ferrite Multipole Ring Magnet 128 poles, Multipole Ring Ferrite Magnets for Linear Incremental (off-axis) Position Sensor, Multipole Plastic Bonded Ferrite SrFe Ring Magnet for Sensor, Multipole Ring Ceramic Magnets, Magnetic Multipole Ring China Supplier Plastic Bonded Strontium Ferrite Multipole Ring Magnet for Linear Incremental (off-axis) Position Sensor Overview Multipole Ring Magnet Part No.: MPSMR38-128 Magnetisation Grade: […]
Multipole Ring Ferrite Magnets for Linear Sensor
Multipole Ring Ferrite Magnets for Linear Sensor, Multipole Bonded Ferrite Sensor Magnet for Encoder Linear Rotary, Plastic Bonded Strontium Ferrite Multipole Ring Magnet, Magnetic Multipole Ring China Supplier Multipole Ring Ferrite Magnets for Linear Incremental (off-axis) Position Sensor Overview Multipole Ring Magnet Part No.: MPSMR24-44 Magnetisation Grade: BMNP-1612 Material: Plastic bonded Strontium Ferrite SrFe. Magnet Shape: Ring Magnet Dimension: inner […]
ALNICO5 Speed Sensor Magnet for ABS System
ALNICO5 Speed Sensor Magnet for ABS System, Sensor AlNiCo Rod Magnet, Reed Sensor Cylindrical Magnet, Position Sensor AlNiCo Permanent Magnet, Sintered and Casting AlNiCo Magnets China Manufacturer ALNICO5 Speed Sensor Magnet for ABS System Technical Introduction Item No.: MPASNM series Magnet Size: Ø5X55MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max […]
Sensor AlNiCo Rod Magnet
Sensor AlNiCo Rod Magnet, Cylinder AlNiCo Permanent Magnetoresistive Sensor Magnet, Cylindrical Aluminium-Nickel-Cobalt Reed Sensor Magnet, Position Sensor AlNiCo Permanent Magnet, Cylinder Sintered and Casting AlNiCo Magnets China Manufacturer Sensor AlNiCo Rod Magnet Technical Introduction Item No.: MPASNM series Magnet Size: Ø8X24MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max Temperature: 450℃ […]
Cylinder AlNiCo Permanent Magnetoresistive Sensor Magnet
Cylinder AlNiCo Permanent Magnetoresistive Sensor Magnet, Cylindrical Aluminium-Nickel-Cobalt Reed Sensor Magnet, Angle Position On-Axis Sensor AlNiCo Permanent Magnet, Cylinder Sintered and Casting AlNiCo Magnets China Manufacturer Cylinder AlNiCo Permanent Magnetoresistive Sensor Magnet Technical Introduction Item No.: MPASNM series Magnet Size: Ø6X30MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max Temperature: 450℃ […]
Reed Sensors Magnets AlNiCo Rod
Reed Sensors Magnets AlNiCo Rod, Cylindrical Aluminium-Nickel-Cobalt Thread Mount Reed Sensor Magnet, Surface Mount (SMD) Reed Sensor AlNiCo Permanent Magnet Cylinder, Sintered and Casting AlNiCo Magnets China Manufacturer Reed Sensors Magnets AlNiCo Rod Technical Introduction Item No.: MPASNM series Magnet Size: Ø4X28MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max Temperature: […]
Rod Sensor AlNiCo Magnet
Rod Sensor AlNiCo Magnet, Cylindrical Aluminium-Nickel-Cobalt Sensor Magnet, Digital Switching Magnetic Sensors AlNiCo Permanent Magnet Cylinder, Hall Effect Switches Sintered and Casting AlNiCo magnets China Factory Rod Sensor AlNiCo Magnet Technical Introduction Item No.: MPASNM series Magnet Size: Ø10X18MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max Temperature: 450℃ Magnetization Direction: Axial or […]
Sensor Switch Magnet AlNiCo5
Sensor Switch Magnet AlNiCo5, Cylinder ALNICO Sensor Magnet, Hall Effect Switch AlNiCo Permanent Magnet Cylinder, Hall Effect Switches and Magnetoresistive sensors AlNiCo magnets, Sensor & Switch Magnet China Factory Sensor Switch Magnet AlNiCo5 Technical Introduction Item No.: MPASNM series Magnet Size: Ø5X10MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max Temperature: 450℃ […]
Cylinder ALNICO Sensor Magnet
Cylinder ALNICO Sensor Magnet, Hall Effect Switch AlNiCo5 Magnet Cylinder Sensor, Position Sensor Rod Permanent Magnet, Hall Effect Switch & Latch magnets, Sensor & Switch Magnet China Factory Cylinder ALNICO Sensor Magnet Technical Introduction Item No.: MPASNM series Magnet Size: Ø4X19MM Tolerances: ±0.004″ Material: Aluminium-Nickel-Cobalt Grade of AlNiCo: AlNiCo500 Shape: Cylinder, Rod Max Temperature: 450℃ Magnetization […]
Hall Effect Switch Magnet Sensor N35SH D8 x 8mm
Hall Effect Switch Magnet Sensor N35SH D8 x 8mm, Rotary Encoders Sensor Position Rod NEODYMIUM Permanent Magnet, Hall Effect Switch & Latch NdFeB magnets, Sensor & Switch Magnet China Factory Hall Effect Switch Magnet Sensor N35SH D8 x 8mm Technical Introduction Item No.: MPSNM-N35SH0808 Magnet Size: 8mm x 8mm Tolerances: ±0.004″ Material: Rare Earth NdFeB Grade […]
Reed Switch Magnet Cylinder Sensor N35SH D6 x 8mm
Reed Switch Magnet Cylinder Sensor N35SH D6 x 8mm, Rod NdFeB Magnetostrictive Sensor Position Permanent Magnet, Position and Motion Detection Sensors Nd magnets, Sensor & Switch Magnet China Factory Reed Switch Magnet Cylinder Sensor N35SH D6 x 8mm Technical Introduction Item No.: MPSNM-N35SH0608 Magnet Size: 6mm x 8mm Tolerances: ±0.004″ Material: Rare Earth NdFeB Grade […]
Reed Switch Sensor Position Magnet N35SH D4 x8mm
Reed Switch Sensor Position Magnet N35SH D4 x8mm, Cylinder NdFeB Magnetostrictive Sensor Position Magnet, Position and Motion Detection Sensors PERMANENT magnets, Sensor & Switch Magnet China Factory Reed Switch Sensor Position Magnet N35SH D4 x8mm Technical Introduction Item No.: MPSNM-N35SH0408 Magnet Size: 4mm x 8mm Tolerances: ±0.004″ Material: Rare Earth NdFeB Grade of Neodymium: N35SH […]
Reed Switch Sensor Magnet Neodymium Rod N42H D2 x8mm
Reed Switch Sensor Magnet Neodymium Rod N42H D2 x8mm, Cylinder NdFeB Seneor Magnet, Super Strong Magnetic Rod for Position and Motion Detection Sensors, Precision Rare Earth NdFeB PERMANENT magnets for Reed Switch sensors China Factory Reed Switch Sensor Magnet Neodymium Rod N42H D2 x8mm Technical Introduction Item No.: MPSNM-N42H0208 Magnet Size: 2mm x 8mm Tolerances: ±0.004″ […]
NdFeB Sensor Rod Magnet N35SH D2 x8mm
NdFeB Sensor Rod Magnet N35SH D2 x8mm, Cylinder NdFeB Seneor Magnet, Axial or Diametrical Super Strong Magnetic Hall Effect Sensors Magnet, Precision Rare Earth NdFeB PERMANENT magnets for Reed Switch sensors China Factory NdFeB Sensor Rod Magnet N35SH D2 x8mm Technical Introduction Item No.: MPSNM-N35SH0208 Magnet Size: 2mm x 8mm Tolerances: ±0.004″ Material: Rare Earth NdFeB […]
Magnetic Position Sensor Magnet Round N35SH D4 x2.5mm
Magnetic Position Sensor Magnet Round N35SH D4 x2.5mm, NdFeB Seneor Magnet, MAxial or Diametrical Super Strong Disk Position Sensing Magnet, Precision Rare earth NdFeB disc magnets for magnetic reed sensors, hall effect sensor, and magnetic reed switches Magnetic Position Sensor Magnet Round N35SH D4 x2.5mm Technical Introduction Item No.: MPSNM-N35SH04025 Magnet Size: 4mm x 2.5mm Tolerances: […]
Neodymium Sensor Magnet System N35SH D6 x2.5mm
Neodymium Sensor Magnet System N35SH D6 x2.5mm, Super NdFeB Seneor Magnet, Magnetic Proximity Sensor Super Strong Disk Magnet, Precision Rare earth NdFeB disc magnets for Magnetic Detecting Speed Sensors, Reed Switch sensors Neodymium Sensor Magnet System N35SH D6 x2.5mm Technical Introduction Item No.: MPSNM-N35SH06025 Magnet Size: 6mm x 2.5mm Tolerances: ±0.004″ Material: Rare Earth NdFeB […]
Super NdFeB Seneor Magnet Disk N35SH D8 x2.5mm
Super NdFeB Seneor Magnet Disk N35SH D8 x2.5mm, Disc Magnetic Proximity Sensor Super Strong Magnet, Precision Neodymium Sensor Magnet Disk, Rare earth disc magnets for Magnet Detecting Speed Sensors, Reed Switch sensors Super NdFeB Seneor Magnet Disk N35SH D8 x2.5mm Technical Introduction Item No.: MPSNM-08025 Magnet Size: 4mm x 2mm Tolerances: ±0.004″ Material: Rare Earth […]
Disc Magnetic Proximity Sensor Magnet N35SH D4 x2mm
Disc Magnetic Proximity Sensor Magnet N35SH D4 x2mm, Precision Neodymium Magnet Disk Sensor, Hall Effect Switches and Magnetoresistive sensors Super NdFeB Magnet, Rare earth disc magnets for Magnet Detecting Speed Sensors, Reed Switch sensors Disc Magnetic Proximity Sensor Magnet N35SH D4 x2mm Technical Introduction Item No.: MPSNM-0402 Magnet Size: 4mm x 2mm Tolerances: ±0.004″ Material: […]
Magnetic Hall Effect Sensor Magnet N35 D6 x3mm
Magnetic Hall Effect Sensor Magnet N35 D6 x3mm, Precision Neodymium Magnet Disk Sensor, Hall Effect Switches and Magnetoresistive sensors NdFeB Magnet, disc super magnets for Hall sensors, AMR sensors, GMR sensors, Reed Switch TMR sensors Magnetic Hall Effect Sensor Magnet N35 D6 x3mm Technical Introduction Item No.: MPSNM-0603 Magnet Size: 6mm x 3mm Tolerances: ±0.004″ […]
Precision Magnetic Sensor Permanent Magnet N35 D6 x 2mm
Precision Magnetic Sensor Permanent Magnet N35 D6 x 2mm, Neodymium Magnet Disk Sensor, Magnetic Position Sensor NdFeB Magnet, disc magnet for magneto-resistive sensor, magnets for magnetic sensors, Hall sensors, AMR sensors, GMR sensors, TMR sensors Precision Magnetic Sensor Permanent Magnet N35 D6 x 2mm Technical Introduction Item No.: MPSNM-0602 Magnet Size: 6mm x 2mm Tolerances: […]
Sensor Neodymium Magnet Disk N35 D6 x 2.5
Sensor Neodymium Magnet Disk N35 D6 x 2.5 mm, Neodymium Magnet Disk Sensor, Axial Disc sensor magnets, Magnetic Position Sensor NdFeB Magnet, disc magnet for magneto-resistive sensor, Angular Position Sensor Sensor Neodymium Magnet Disk N35 D6 x 2.5 Technical Introduction Item No.: MPSNM-06025 Magnet Size: 6mm x 2.5mm Tolerances: ±0.004″ Material: Rare Earth NdFeB Grade […]
Radially Neodymium Iron Boron Ring Magnets
Radially Neodymium Iron Boron Ring Magnets, Neodymium ‘Radially Magnetised’ Ring Magnets, Multipoles Skew Radial Magnetic Rings for Motor Rotor Sensor, Radially Oriented Ring Magnets, Sintered or Bonded NdFeB Radially Aligned Ring-shape Magnets China Supplier Radially Neodymium Iron Boron Ring Magnets Modle No. MPRRM-07 Material: Neodymium Iron Boron, Neo , Nd , Rare earth NdFeB Size: as […]
Uni Pole Radial Oriented Ring Magnet
Uni Pole Radial Oriented Ring Magnet, Sintered NdFeB Radially Aligned Magnets, Bond Neo Ring Rare Earth Permanent Magnet, Uni Pole/Single Pole/Multi-poles/Skew Radial Ring Magnet, Radially Oriented Neodymium Iron Boron (NdFeB) Ring Magnets Magnet China Supplier Uni Pole Radial Oriented Ring Magnet Modle No. MPRRM-03 Material: Neodymium Iron Boron, Neo , Nd , Rare earth NdFeB Grade […]
Neodymium Multi-poled Radial Ring
Neodymium Multi-poled Radial Ring, Multipolar Ring NdFeB Magnets, Epoxy Plated Multi-pole Magnetic Ring, Rare Earth Sintered NdFeB Multi-poled Radial Oriented Ring Magnet for Motor and Sensor, Superior Strong Radial Rings, magnetic solutions China Supplier Neodymium Multi-poled Radial Ring Magnets Modle No. MPRR-08 Coating: Epoxy Plated Grade: N35, N38, N48, N50, N35M, N38M, N45M, N35SH, N38SH, […]
Sintered Neodymium Multipole Ring Magnet
Sintered Neodymium Multipole Ring Magnet, Multi-pole Sintering NdFeB Radial Oriented Ring Magnet, Multiple Poles Neodymium Radial Ring Magnet for Motor and Sensor, Anisotropic Radially Aligned Ring Permanent Magnets, Super Strong Magnetic Rings China Factory Sintered Neodymium Multipole Ring Magnet Modle No. MPRR-05 Coating: Epoxy Plated Grade: N35, N38, N48, N50, N35M, N38M, N45M, N35SH, N38SH, […]
Multi-pole Radial Magnetic Ring for Sensor
Multi-pole Radial Magnetic Ring for Sensor, Multiple Poles Neodymium Radial Ring Sensor Magnet, Sintered NdFeB Multi-pole Sensor Ring Magnets, Multipole Radially Aligned Ring NdFeB Permanent Magnets, Multi-pole Super Strong Magnetic Rings China Factory Multi-pole Radial Magnetic Ring for Sensor Modle No. MPRR-04 Coating: Ni-Cu-Ni Plated Grade: N35, N38, N48, N50, N35M, N38M, N45M, N35SH, N38SH, N42SH, […]
Multipole Neodymium Ring Magnets for Rotor
Multipole Neodymium Ring Magnets for Rotor, Multiple Poles Radial Ring Magnet, Sintered NdFeB Multi-pole Radial Ring Magnets, Multipole Radially Aligned Ring NdFeB Permanent Magnets, Multi-pole Super Strong Magnetic Rings China Factory Multipole Neodymium Ring Magnets for Rotor Modle No. MPRR-03 Coating: Ni-Cu-Ni Plated Grade: N35, N38, N48, N50, N35M, N38M, N45M, N35SH, N38SH, N42SH, N45SH, N33UH, […]
Radial Multiple Poles Ring Magnet
Radial Multiple Poles Ring Magnet, Sintered NdFeB Multi-pole Radial Ring Magnets, Multipole Radially Aligned Ring NdFeB Magnets, Multipole Magnetized Magnetic Rings, Multipole Neodymium Ring Magnets for Sensors, Rotors And Motors Radial Multiple Poles Ring Magnet Modle No. MPRR-02 Coating: Ni-Cu-Ni Plated Grade: N35, N38, N48, N50, N35M, N38M, N45M, N35SH, N38SH, N42SH, N45SH, N33UH, N35UH Application: […]