AXIS MAGNETICS

Manufacturer & Supplier Qualification

Qualifying a sintered NdFeB magnet manufacturer or supplier.

Choosing a source for sintered neodymium magnets means checking whether its proposed production and inspection route fits the part. Axis Magnetics supports sourcing reviews around the drawing, magnetic acceptance criteria, coating environment, sample evidence, and production documentation.

Sintered neodymium magnet shapes for manufacturer and supplier qualification

Sourcing focus

Each review starts with the application, then works through material, coating, magnetization, validation, origin, and production requirements.

Establish the part and process requirements

Ask how the proposed source will meet the geometry, tolerance, coating, and magnetization requirements. A block, thin ring, motor arc, and custom shaped part create different handling and inspection questions. Resolve exceptions to the drawing before comparing commercial terms or starting samples.

Request evidence tied to the proposed specification

A useful review can include dimensional results, magnetic measurement data, coating information, and the inspection method proposed for the part. Confirm the test location, units, fixture or measurement setup, and acceptance window. General capability statements do not replace evidence for the actual requirement.

Review coating and handling controls

Discuss how coating thickness, edge coverage, chips, cracks, cleanliness, and packaging will be checked for the application. If corrosion, adhesion, or thermal testing is required, define the method and acceptance criteria with the program team. The required evidence should follow the use environment.

Agree on the sample approval boundary

Record which drawing revision and material specification the samples represent, what was measured, and which application tests remain open. A sample that meets a dimensional check may still need magnetic, coating, thermal, or assembly validation before production approval.

Define production records and change communication

Identify the lot records, inspection summaries, material documentation, and packaging checks the program requires. Clarify how changes to material, process, coating, or magnetization will be communicated and reviewed. Confirm any required certification against the relevant site and scope instead of assuming it covers every proposed process.

Keep material composition explicit

Where HRE-Free or Dy/Tb exclusions are required, request documentation for the proposed material and keep it linked to the specification under review. Composition evidence and application performance answer different qualification questions; both should be addressed before an alternate is accepted.

What Axis can review

Drawing and proposed production-route review

Part-specific magnetic and dimensional inspection inputs

Coating, handling, and packaging requirement alignment

Sample approval and production-documentation planning

Useful inputs

Controlled drawing and material specification

Acceptance criteria and measurement methods

Sample reports and required application validation

Lot documentation, change communication, and packaging requirements

Common sourcing questions

Direct answers for sourcing, engineering, and compliance teams reviewing this magnet path.

How does Axis Magnetics support supplier qualification?

Axis Magnetics supports application and drawing reviews, compares sourcing options, and helps organize sample validation and production documentation. Define the program approval requirements and acceptance criteria before production.

What evidence helps qualify a neodymium magnet supplier?

Request evidence relevant to the part, such as dimensional results, magnetic output measurements, coating checks, and the proposed inspection method. Review it against the controlled drawing and identify any application tests or approval steps still required.

Does a passing sample complete manufacturer qualification?

A sample can address only the checks performed on it. Record the results and remaining validation, then confirm the production inspection, documentation, packaging, and change requirements before treating the program as approved.