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LogoInjection Magnets

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

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Include drawing, material, pole pattern, temperature, compliance, and PPAP needs.

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+8618857971991

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Fast DFM triage for magnetic material, tooling, and validation questions.

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Automotive Quality and PPAP Support

PPAP-oriented quality support for automotive bonded magnet projects, covering CTQ definition, traceability, inspection records, and launch documentation planning.

Best Fit For:Best for automotive sourcing, SQE, and launch teams that need more than prototype magnets and require release evidence before production sourcing.
Automotive quality magnet sample

Capability Highlights

  • PPAP Level 3 discussion support including PSW, PFMEA, Control Plan, MSA, and sample records
  • CTQ review across molded dimensions, inserts, magnetic output, and visual release
  • Lot traceability, FIFO, compound drying logs, CoC, and change-control expectations

Typical Engagement Scope

  • Automotive sensors
  • EV actuators
  • HVAC valves
  • Tier 1 programs

Execution Focus

  • CTQ list for dimensions, magnetic pattern, visual condition, insert retention, and material handling
  • PPAP document scope, PSW expectation, PFMEA linkage, Control Plan, and MSA or Gage R&R discussion
  • SPC/Cpk targets, lot traceability, FIFO, compound drying logs, CoC, and IMDS/compliance needs

Program Review Path

Where Automotive Quality and PPAP Support fits

Automotive Quality and PPAP Support is most relevant when best for automotive sourcing, SQE, and launch teams that need more than prototype magnets and require release evidence before production sourcing. Typical oem capability programs include Automotive sensors, EV actuators, and HVAC valves, so the early review should confirm cTQ list for dimensions, magnetic pattern, visual condition, insert retention, and material handling.

What to lock before samples

Before sample tooling, align on 2D/3D drawing, material target, magnetic pattern, and sensing datum and operating temperature, vibration, media exposure, and lifetime requirement. The first acceptance check is cTQ coverage (Dimensions, magnetics, material, insert retention, visual release), because automotive buyers need measurable release criteria, not just supplier claims about quality.

How to reduce sourcing risk

The main risk is brittle sintered magnet carried into a vibration-critical assembly; control it by review bonded magnet material and molded geometry when chipping, cracking, or adhesive failure can affect functional safety. Also review pPAP document scope and magnetic pattern accepted without measurable criteria before moving from prototypes to repeat production.

Program Evaluation Matrix

Program MetricTypical RangeProcurement Value
CTQ coverageDimensions, magnetics, material, insert retention, visual releaseAutomotive buyers need measurable release criteria, not just supplier claims about quality.
PPAP document scopePSW, PFMEA, Control Plan, dimensional report, material record, MSA, capability studyThe required evidence should be agreed before samples so inspection and process records are built from the first trial.
Process capability targetProject-defined Cpk target for selected CTQ dimensions or magnetic outputsCapability targets keep launch discussions focused on measurable production stability.

RFQ Preparation Checklist

  1. 2D/3D drawing, material target, magnetic pattern, and sensing datum
  2. Operating temperature, vibration, media exposure, and lifetime requirement
  3. Sample quantity, tooling target, annual forecast, destination, and PPAP needs
  4. Required documents, PPAP level, PSW scope, IMDS need, Cpk target, and launch timing

Risk and Mitigation

  • Brittle sintered magnet carried into a vibration-critical assembly: Review bonded magnet material and molded geometry when chipping, cracking, or adhesive failure can affect functional safety.
  • Magnetic pattern accepted without measurable criteria: Define flux density, pole count, angle error, sensing radius, concentricity, and inspection method before sample tooling.
  • PPAP requested after tooling without defined CTQs: Align CTQ dimensions, magnetic acceptance limits, inspection gauges, and document scope before sample tooling starts.
  • Material or compound change not visible to buyer quality: Define lot traceability, change notification, CoC expectations, and material compliance records during RFQ.

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Buyer FAQ

Can you support automotive documentation discussions?

Yes. Provide the buyer quality requirements and launch phase so the documentation scope can be matched to prototype, pilot, or production needs.

Do all injection molded magnet projects need full PPAP?

No. The document scope depends on customer requirements, safety relevance, launch phase, and production volume. Automotive programs should define the expected PPAP level during RFQ.

What should be included in a Automotive Quality and PPAP Support RFQ?

Include 2D/3D drawing, material target, magnetic pattern, and sensing datum, operating temperature, vibration, media exposure, and lifetime requirement, and sample quantity, tooling target, annual forecast, destination, and PPAP needs. If the part is tied to automotive or safety-critical sensing, also include PPAP, traceability, and magnetic test expectations.

Related Resources

  • Magnetic testing and field mapping
  • RoHS and REACH compliance support
  • Contact / RFQ
  • All OEM capabilities

Inquiry Email

[email protected]

Email app

Include drawing, material, pole pattern, temperature, compliance, and PPAP needs.

Instant Chat

+8618857971991

Chat on WhatsApp

Fast DFM triage for magnetic material, tooling, and validation questions.