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Precision injection molded magnets, bonded magnet rotors, and insert-molded magnetic assemblies for global OEM programs.

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[email protected]

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Include drawing, material, pole pattern, quantity, and destination.

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+8618857971991

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Direct response from our engineering team.

Products
  • Injection Molded Magnets
  • Sensor Magnet Rotors
  • Bonded NdFeB Magnets
Solutions
  • Automotive Sensor Rotors
  • EEV Stepper Motor Rotors
OEM Capabilities
  • Custom Magnet Tooling
  • Insert Molding
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© 2026 InjectionMagnets. All Rights Reserved.|Backed by Linkup Ai Co., Ltd. Manufacturing delivered by the Advanced Manufacturing Division of Linkup Precision.
Solutions

Solutions & Applications

Select application scenarios to review molded magnet fit, material choices, magnetization risk, and OEM support direction.

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

Application Selection Workflow

  1. Map the sensor, motor, valve, or actuator function that the magnet must support.
  2. Define magnetic, dimensional, and environmental acceptance criteria with measurable limits.
  3. Match bonded material, resin, molded geometry, and magnetization pattern to the application.
  4. Freeze sample validation gates before tooling release.
InjectionMagnets Product

Automotive Sensor Magnet Rotors

Custom molded magnet rotors for automotive position, angle, pedal, pump, and actuator sensing programs.

Best for automotive sensor teams replacing glued sintered magnets or qualifying a new custom rotor.

  • Built around Hall, AMR, GMR, TMR, and custom magnetic sensing requirements
  • Chip-free bonded magnet construction for vibration-critical assemblies
  • RFQ support for sensing datum, pole design, and automotive validation needs
View details
InjectionMagnets Product

EEV Stepper Motor Magnet Rotors

PPS bonded ferrite multi-pole rotors for electronic expansion valves and HVAC stepper motor programs.

Best for HVAC and valve manufacturers moving from prototype rotor sourcing to production supply.

  • Cost-optimized multi-pole bonded ferrite rotor supply
  • PPS stability for HVAC temperature and refrigerant-adjacent environments
  • Support for rotor drawing, pole count, and motor torque validation
View details
InjectionMagnets Product

Micro Motor Bonded Magnet Rotors

Injection molded and bonded magnet rotors for compact motors, pumps, actuators, and encoder-integrated assemblies.

Best for motor engineering teams that need custom rotor geometry and repeatable magnetic pattern at volume.

  • Molded magnet rings, sleeves, and hubs for small motor packages
  • Bonded NdFeB or ferrite options depending on output and cost target
  • Support for insert molded shafts and hub integration
View details
InjectionMagnets Product

Harsh Environment Non-Brittle Magnets

Bonded magnet solutions for applications where chipping, cracking, and adhesive failure are unacceptable.

Best for engineers solving field-failure risk caused by magnet fragments, edge chips, or glue joints.

  • Chip-free alternative to brittle sintered magnet components
  • Material and resin selection for temperature, vibration, and chemical exposure
  • Designed for safety-sensitive automotive and industrial assemblies
View details

Solution Comparison Snapshot

SolutionPrimary Buyer FocusKey MetricWhy It Matters
Automotive Sensor Magnet RotorsBest for automotive sensor teams replacing glued sintered magnets or qualifying a new custom rotor.Signal repeatability: Buyer-defined by sensor output and angle accuracyAutomotive sensing applications need repeatable magnetic output more than generic magnet strength claims.
EEV Stepper Motor Magnet RotorsBest for HVAC and valve manufacturers moving from prototype rotor sourcing to production supply.Motor torque consistency: Validated in buyer motor or agreed sample test fixtureValve actuation depends on repeatable rotor magnetic pattern and stable molded dimensions.
Micro Motor Bonded Magnet RotorsBest for motor engineering teams that need custom rotor geometry and repeatable magnetic pattern at volume.Rotor air-gap control: Defined by motor design and tolerance stackSmall motors are sensitive to molded rotor runout and magnetic uniformity.
Harsh Environment Non-Brittle MagnetsBest for engineers solving field-failure risk caused by magnet fragments, edge chips, or glue joints.Environmental validation window: Temperature, vibration, humidity, and media exposure by projectThe non-brittle advantage only matters when validated against real operating stress.

Inquiry Email

[email protected]

Email app

Include drawing, material, pole pattern, quantity, and destination.

Instant Chat

+8618857971991

Chat on WhatsApp

Direct response from our engineering team.