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LogoMagnets For Sensors

China-based sensor magnet manufacturer. OEM customization, magnetic assemblies, quality control, and global delivery from Ganzhou and Dongguan.

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Include drawing, dimensions, material, coating, magnetization, quantity, and delivery location.

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+86 18857971991

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Direct channel for RFQ details and engineering clarification.

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  • Speed and RPM Sensing
  • Proximity Switching
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Solutions

Solutions & Applications

Select application scenarios to review recommended magnet types, sensing constraints, capability fit, and OEM support direction.

Each solution page is written for buyer-side decisions: what to validate first, where magnet and sensor risk usually appears, and what data should be included in the initial RFQ to avoid quote loops.

Magnetic linear encoder sensing application
Magnetic speed sensor magnet application
Magnetic proximity switch component

Application Selection Workflow

  1. Map your sensor module, movement path, and target output.
  2. Define performance acceptance criteria with measurable limits.
  3. Match magnet geometry, material, coating, and magnetization to the sensor package and environment.
  4. Freeze prototype validation gates before production release.
Magnetic speed sensor magnet application

Application fit

Validate the magnet inside the real movement path

For position, speed, proximity, encoder, and cylinder sensing, the useful question is whether the final assembly produces repeatable sensor behavior. The solution pages map each application to air-gap, datum, material, retention, and validation checks.

Magnetic linear encoder sensing application

Position Sensing Magnets

Application support for magnets used in linear, angular, open/closed, and end-position detection systems.

Best for engineering teams designing magnetic position sensing into a new device or replacing an unstable magnet source.

  • Magnet selection around air gap, sensor sensitivity, and movement path
  • Support for Hall, reed, magnetoresistive, and encoder-style sensing
  • Geometry and tolerance review for repeatable position output
View details
Magnetic speed sensor magnet application

Speed and RPM Sensing Magnets

Magnet solutions for speed pickup, pulse generation, motor feedback, fan monitoring, pump sensing, and rotating equipment.

Best for OEMs matching a magnet pattern to a rotating sensor system with defined speed and signal targets.

  • Single-pole, multipole, ring, and carrier-mounted magnet options
  • Review of pole count, pulse frequency, air gap, and sensor bandwidth
  • Assembly support for rotors, shafts, wheels, and molded carriers
View details
Magnetic proximity switch component

Proximity Switching Magnets

Magnets for non-contact switching, object detection, safety interlocks, and sealed industrial sensing modules.

Best for equipment builders and sensor manufacturers that need repeatable switching without mechanical contact.

  • Support for Hall, reed, and magnetic proximity sensor designs
  • Magnet and carrier review for sealed or rugged housings
  • Coating, encapsulation, and corrosion strategy for harsh environments
View details
Diametric magnets for angle sensing

Magnetic Encoder and Angle Sensing

Magnet selection and assembly support for angular position sensors, rotary encoders, knobs, valves, and motor feedback systems.

Best for engineers pairing a magnet with an angle sensor IC or encoder module.

  • Diametric, axial, ring, and multipole magnet options
  • Support for angle sensor IC alignment and air gap validation
  • Magnetic axis marking and assembly datum control
View details
Pneumatic cylinder magnetic sensor magnet

Pneumatic Cylinder Sensor Magnets

Magnets and magnetic assemblies for cylinder position switches, piston sensing, and automation equipment feedback.

Best for automation OEMs and cylinder manufacturers integrating magnetic position feedback.

  • Ring, strip, block, and carrier-mounted magnet review
  • Material selection around temperature, vibration, and mechanical retention
  • Support for Hall and reed cylinder sensor compatibility
View details
Sensor magnet component for vehicle-adjacent speed sensing

Automotive Sensor Magnets

Sensor magnet engineering support for automotive-adjacent modules, mobility platforms, actuators, pumps, fans, latches, and position feedback assemblies.

Best for engineering and procurement teams sourcing magnets for vehicle-adjacent sensor modules while retaining buyer-side qualification control.

  • Material and coating review for temperature, vibration, humidity, and corrosion exposure
  • Support for Hall, reed, speed, angle, and proximity sensing concepts
  • Revision, packaging, and validation planning for OEM sourcing workflows
View details
Magnetic linear encoder component for automation

Industrial Automation and Robotics Magnets

Magnets and magnetic assemblies for automation sensors, robotics joints, grippers, pneumatic systems, linear encoders, and machine feedback modules.

Best for automation OEMs and integrators that need repeatable magnetic sensing in high-cycle equipment.

  • Application review for Hall, reed, encoder, speed, and proximity sensing
  • Magnet and carrier support for repetitive industrial motion environments
  • Controls for polarity, datum, vibration, cycle exposure, and packaging
View details
Strong rare earth magnet for sensor applications

High-Temperature Sensor Magnets

Material and assembly review for sensor magnets used in hot environments, sealed equipment, automotive-adjacent modules, and industrial machinery.

Best for buyers whose sensor magnet must survive elevated temperature, cleaning, or aggressive environments.

  • Material review for NdFeB, SmCo, AlNiCo, and ferrite options
  • Temperature, corrosion, and coating tradeoff support
  • Design guidance for thermal drift and demagnetization risk
View details
Micro magnet for medical device sensor assembly

Medical Device Sensor Magnets

Precision magnets for medical sensing, actuation, and positioning applications — from endoscope drives and infusion pump encoders to bio-magnetic separation and laboratory instruments.

Best for medical device OEMs, contract manufacturers, and R&D labs sourcing magnets for regulated products that require lot traceability, biocompatible finishes, and sterilization-resistant materials.

  • Micro and miniature magnets for implantable and handheld medical devices
  • Biocompatible coating options including parylene, PTFE, gold, and medical-grade epoxy
  • SmCo and NdFeB selection for sterilization cycle compatibility (autoclave, EtO, gamma)
View details
High-reliability sensor magnet for aerospace actuator

Aerospace and Defense Sensor Magnets

High-reliability magnets for flight control actuators, satellite mechanisms, guidance systems, and defense electronics — with material selection for extreme temperature, vibration, and long service life.

Best for aerospace primes, defense subcontractors, and space system integrators sourcing magnets for programs that require extended temperature range, radiation tolerance, and traceable quality documentation.

  • SmCo preferred for wide temperature range (−55°C to +350°C) and radiation tolerance
  • NdFeB high-temperature grades for weight-critical aerospace actuators
  • Support for AS9100-aligned quality documentation and first article inspection (FAI)
View details

Solution Comparison Snapshot

SolutionPrimary Buyer FocusKey MetricWhy It Matters
Position Sensing MagnetsBest for engineering teams designing magnetic position sensing into a new device or replacing an unstable magnet source.Air gap window: Defined by sensor and housing stack-upAir gap variation often drives whether a magnet passes or fails in final assembly.
Speed and RPM Sensing MagnetsBest for OEMs matching a magnet pattern to a rotating sensor system with defined speed and signal targets.Pulse count: Single-pole to custom multipolePulse count affects RPM resolution and sensor electronics compatibility.
Proximity Switching MagnetsBest for equipment builders and sensor manufacturers that need repeatable switching without mechanical contact.Switch distance: Buyer-defined operate and release limitsSwitch distance is the practical performance metric buyers validate first.
Magnetic Encoder and Angle SensingBest for engineers pairing a magnet with an angle sensor IC or encoder module.Magnetic center alignment: Defined by sensor package and rotor datumMisalignment can create output nonlinearity even with a strong magnet.
Pneumatic Cylinder Sensor MagnetsBest for automation OEMs and cylinder manufacturers integrating magnetic position feedback.Sensing distance through cylinder wall: Defined by cylinder and sensor combinationThe magnet must actuate the external sensor through the mechanical stack-up.
Automotive Sensor MagnetsBest for engineering and procurement teams sourcing magnets for vehicle-adjacent sensor modules while retaining buyer-side qualification control.Environmental load: Temperature, vibration, humidity, salt, and chemical exposure by projectVehicle-adjacent modules often fail from environment mismatch rather than nominal magnet strength.
Industrial Automation and Robotics MagnetsBest for automation OEMs and integrators that need repeatable magnetic sensing in high-cycle equipment.Cycle and vibration exposure: Project-definedAutomation magnets may pass initial tests but fail after repeated movement if retention is weak.
High-Temperature Sensor MagnetsBest for buyers whose sensor magnet must survive elevated temperature, cleaning, or aggressive environments.Maximum operating temperature: Application-definedMaterial selection and demagnetization margin depend on real temperature exposure.
Medical Device Sensor MagnetsBest for medical device OEMs, contract manufacturers, and R&D labs sourcing magnets for regulated products that require lot traceability, biocompatible finishes, and sterilization-resistant materials.Sterilization compatibility: Autoclave 134°C / EtO / Gamma 25-50 kGyNdFeB standard grades may demagnetize during autoclave. SmCo or high-temp NdFeB grades are required for steam sterilization.
Aerospace and Defense Sensor MagnetsBest for aerospace primes, defense subcontractors, and space system integrators sourcing magnets for programs that require extended temperature range, radiation tolerance, and traceable quality documentation.Operating temperature range: −55°C to +300°C (SmCo 2:17)Aerospace and space applications demand stable magnetic output across extreme thermal cycling.

Inquiry Email

[email protected]

Email app

Include drawing, dimensions, material, coating, magnetization, quantity, and delivery location.

Instant Chat

+86 18857971991

Chat on WhatsApp

Direct channel for RFQ details and engineering clarification.