LogoMagnets For Sensors
Start inquiry
LogoMagnets For Sensors
WhatsApp
LogoMagnets For Sensors

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

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.

Products
  • Hall Sensor Magnets
  • Multipole Ring Magnets
  • Magnetic Assemblies
Solutions
  • Position Sensing
  • Speed and RPM Sensing
  • Proximity Switching
OEM Capabilities
  • Assembly Engineering
  • Coating Control
  • OEM Supply Programs
Resources
  • Blog
  • Diametric Magnet Guide
  • About
  • Factory
  • Contact / RFQ
  • Privacy Policy
  • Cookie Policy
  • Terms of Service
© 2026 Magnets For Sensors. All Rights Reserved.
← Back to Products

Micro Sensor Magnets

Small precision magnets for compact electronics, medical devices, miniature sensors, and space-constrained industrial modules.

Target Buyer:Best for buyers whose design is limited by small space, assembly handling, and tolerance stack-up.
Micro sensor magnets for compact devices

Micro Sensor Magnets reference visual for buyer-side RFQ and sample validation.

Capability Highlights

  • Small disc, cylinder, block, and custom-shape magnets
  • Tight handling, packaging, and polarity controls for miniature parts
  • Material and coating review for corrosion, bonding, and cleaning process fit
  • Support for sample iteration when the sensor envelope is still changing

Typical Applications

  • Wearable and portable devices
  • Miniature Hall and reed sensors
  • Medical and laboratory equipment
  • Compact actuators, latches, and feedback modules

Engineering Focus

  • Review minimum manufacturable dimensions and handling risk early
  • Align coating, burr control, and cleaning expectations with the final assembly process
  • Define packaging that prevents mixing, chipping, demagnetization, or polarity confusion
  • Confirm whether the project needs loose magnets or pre-positioned magnetic subassemblies

Key Evaluation Matrix

MetricTypical RangeWhy It Matters
Part size and handlingSub-miniature to compact sensor magnetsVery small magnets need practical packaging and assembly planning, not only a drawing quote.
Surface and edge conditionProject-definedEdge chips or burrs can create assembly failures in small housings.
Packaging orientationBulk, tray, tape, or marked packs by agreementAssembly efficiency and polarity control often depend on packaging design.

RFQ Checklist

  1. Drawing with dimensions, tolerance, chamfer, and surface requirements
  2. Material, coating, magnetization direction, and polarity marking needs
  3. Assembly method, adhesive or carrier details, and handling constraints
  4. Working temperature, cleaning exposure, and corrosion environment
  5. Sample quantity, tray/tape/bag packaging preference, and forecast

Risk Controls

  • Small parts difficult to assemble: Discuss packaging, carrier options, and fixture handling before mass production.
  • Edge damage during transport: Use protective packaging and define acceptable visual criteria where needed.
  • Coating too thick for the available tolerance: Review coating stack and final dimensions together during DFM.

Validation Boundary Before Drawing Freeze

Field proof

Use gaussmeter mapping as a screening step, then confirm sensor output at the assembled air gap.

Environment proof

Review temperature, corrosion, vibration, adjacent metal, coating limits, and demagnetization margin.

Document proof

Request inspection records, C of C, RoHS/REACH-style files, or PPAP-ready evidence only when the project requires it.

Automotive, medical, aerospace, and other high-reliability programs should treat page data as sourcing guidance. Final approval depends on buyer-specific testing, documentation scope, and application validation.

Product and Application References

Matched product visuals selected from the current sensor magnet image library by filename and topic fit. Use them as RFQ discussion references, not as final drawing approval.

Small precision magnets for OEM assemblies
Small precision magnets for OEM assemblies
Miniature magnet samples for sensor modules
Miniature magnet samples for sensor modules

Buyer FAQ

Can you supply very small magnets in oriented packaging?

Yes. Packaging can be reviewed by part size, assembly method, and polarity-control needs.

Can micro magnets be assembled into carriers?

Yes. For repeat production, a carrier or fixture-based assembly can reduce buyer-side handling risk.

Related Resources

  • Magnetic assembly engineering
  • 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.