Magnet selection, magnetization, tolerance, assembly, and validation guidance for sensor magnet engineering teams.
Use this category to review practical procurement and engineering patterns. Each article is written to reduce ambiguity in RFQ, validation, and production release decisions.
Instead of generic theory, these posts focus on what buyers can send, measure, and approve in supplier communication.
In practical sourcing programs, this category is most useful when its article checklists are copied into internal review templates and then reused in supplier calls, sample sign-off notes, and PO release approvals.
These articles are sorted by publish date and are intended to be used as reusable inputs for your engineering and procurement handoffs.
| Article | Primary Use | Next Step |
|---|---|---|
| Sensor Magnet Material Selection: NdFeB, SmCo, AlNiCo, and Ferrite Compared | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
| Tolerance Stack-Up in Sensor Magnet Assemblies: How to Protect Your Sensing Margin | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
| Sensor Magnet RFQ Checklist for OEM Buyers | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
| Magnetization Direction Selection for Sensor Magnets | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
| Sensor Magnet Failure Modes and Incoming Inspection Plan | Buyer-side decision and supplier communication alignment. | Convert checklist items into your RFQ or sample plan. |
Need project-specific guidance? Start from Contact / RFQ and include the article links your team is referencing.

A side-by-side engineering comparison of the four permanent magnet material families used in sensor applications, covering magnetic properties, temperature limits, corrosion behavior, and cost trade-offs.

A practical guide to mechanical and magnetic tolerance stack-up in sensor magnet assemblies, covering air gap variation, field strength margin, and how to prevent false triggers or missed events in production.

A detailed RFQ checklist for custom sensor magnets, covering application data, magnetization, coating, tolerance, samples, inspection, packaging, and quote comparison.

How OEM buyers and engineers should choose axial, diametric, radial, and multipole magnetization for Hall, reed, encoder, speed, and position sensing applications.

A practical guide to sensor magnet failure modes, inspection gates, magnetic field checks, coating risks, packaging controls, and supplier documentation for OEM buyers.