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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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[email protected]

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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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Overmolded and Carrier-Mounted Magnets

Engineering and RFQ support for magnets mounted into plastic, metal, or composite carriers, including overmolding and insert-style assembly paths.

Best Fit For:Best for OEM teams that need magnets delivered in a carrier or housing instead of as loose parts.
Carrier-mounted magnet assembly

Overmolded and Carrier-Mounted Magnets capability reference for OEM RFQ and production planning.

Capability Highlights

  • Carrier, insert, and overmolding feasibility review
  • Magnet coating and process-temperature compatibility checks
  • Fixture and orientation planning for production assembly
  • Packaging and line-use controls for OEM programs

Typical Engagement Scope

  • Plastic sensor triggers
  • Rotor and shaft carriers
  • Float and level sensor inserts
  • Sealed proximity modules

Execution Focus

  • Review process temperature, pressure, adhesive, and carrier material compatibility
  • Prevent magnet shift, cracking, coating damage, or polarity confusion during molding or insertion
  • Define fixtures and reference surfaces for repeatable magnetic orientation
  • Align sample validation with the buyer-side assembly and environmental test

Program Evaluation Matrix

Program MetricTypical RangeProcurement Value
Process compatibilityDefined by molding, insert, or bonding methodHeat, pressure, and chemicals can affect coating, retention, and magnetic properties.
Orientation controlFixture-defined polarity and datumCarrier-mounted magnets must be correct physically and magnetically.
Tooling maturityPrototype, pilot, or production toolingTooling decisions should follow confirmed geometry and validation results.

RFQ Preparation Checklist

  1. Carrier material, drawing, and assembly method
  2. Magnet drawing, coating, magnetization, and polarity datum
  3. Overmolding, insert, adhesive, or press-fit process details
  4. Critical dimensions, magnetic output check points, and packaging
  5. Sample quantity, annual forecast, and tooling expectations

Risk and Mitigation

  • Magnet coating damaged during processing: Review coating, process temperature, pressure, and handling before pilot release.
  • Carrier tolerance changes sensor output: Validate the complete carrier assembly, not only loose magnet samples.

Related Products

Visual references selected by OEM capability fit. Final manufacturing scope should be frozen with drawings, datum, and inspection requirements.

Mounted magnet carrier for cylinder sensor
Mounted magnet carrier for cylinder sensor

Buyer FAQ

Can magnets be supplied already mounted in plastic parts?

Yes. The best RFQ includes both the magnet drawing and carrier drawing with process details.

Can you help choose between adhesive and overmolding?

Yes. The recommendation depends on volume, environment, tolerance, material, and retention needs.

Related Resources

  • Custom magnetic assemblies
  • Contact / RFQ

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.