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Components for Medical Devices.

Material selection, documented specifications, traceability and controlled production for device components, with qualification requirements agreed for each project.

Small samarium-cobalt disc magnets
SmCo magnet shape range.
Illustrative medical imaging equipment application
medical imaging equipment application

Typical Applications

Potential applications, subject to device-specific qualification:

ApplicationTypical MaterialWhat Matters
Peristaltic & metering pumpsSmCo, NdFeB drive magnetsLong-term flux stability
Magnetic couplings (hermetic)SmCo + stainless isolatorsZero-leak fluid transfer
Lab analyzersSmCo assemblies, Halbach arraysUniform, stable fields
Position sensorsSmCo micro magnetsNo coating to degrade
Surgical tool motorsNdFeB, autoclave-capable buildsCorrosion and steam resistance
Magnetic separation (biotech)NdFeB arrays, beads accessoriesHigh gradient fields

What We Supply to Medical Devices OEMs

  • ✓SmCo material selection — review magnetic stability, corrosion exposure and any protection requirements against the intended device environment
  • ✓Parylene-C coatings — a conformal-coating option, with the required test evidence and device-specific acceptance agreed before supply
  • ✓Precision grinding — ±0.01 mm tolerances for sensor and instrument-grade magnets, verified on CMM and optical comparators
  • ✓Protective packaging — individual part protection, with cleanliness and handling requirements defined for the program
  • ✓Full lot documentation — material certs, dimensional reports, and flux measurements retained and supplied with each lot
  • ✓Low-volume flexibility — we support prototype and pilot builds with the same process control as volume production

Why Medical Devices OEMs Choose Ningbo Empire

Defined materials, records and controls from pilot quantities onward.

Stability Over Years

Review SmCo stability against the device temperature range, magnetic circuit and qualification requirements.

Engineering Documentation

Agree certificates, dimensional data, magnetic measurements and traceability records for the device qualification plan.

Prototype-Friendly

Prototype and pilot builds establish the material, inspection and documentation requirements for later production.

Application-Specific Qualification

Provide your device-level requirements and qualification plan; component supply does not imply medical-device approval.

Discuss your application

Project-Specific Capability References

Confirm the relevant product, test conditions, production route and documentation before using these references as acceptance requirements.

±0.01
mm Precision Grinding
350°C
SmCo Stability
Parylene
Coating Option
100%
Lot Documentation

Discuss Your Medical Magnet Requirements

Engineering review of material, coating, and tolerance for your device.

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Confidential RFQ · NDA Available Upon Request