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Custom Magnetic Assemblies

If it involves magnets and other components — we build it. Send a drawing or just a concept; we'll engineer the assembly, manufacture the components, integrate them, and test the finished part.

Start an Assembly ReviewUpload Assembly Drawing
500+
Active Custom Part Numbers
1–1000
Piece MOQ Range
DFM
Feedback with Every Quote
100%
Functional Test Coverage

Turn the Drawing into an Inspection Plan

Share the drawing or application description, BOM, quantity and functional target. Define what is checked on the complete assembly rather than only its individual components.

Custom assembly interface concept
  • Functional acceptance and 100% test-record requirements
  • Mating datums, retention and material interfaces
  • First-article documentation, traceability and change control
SELECTION GUIDEApplication selection notesExplore applications and requirements

One Part Number Instead of Ten

Every component you add to your BOM adds receiving, inspection, inventory, and assembly cost. We consolidate.

  • ✓Single-source accountability — one supplier responsible for the complete assembly — no finger-pointing between magnet, machining, and molding vendors
  • ✓Integrated design review — we optimize across materials and processes — sometimes a molding change eliminates a machining operation entirely
  • ✓Functional testing on the finished part — torque, flux, pull force, electrical continuity — tested as an assembly, not just as components
  • ✓Kit packaging available — assemblies packaged for direct-to-line delivery — labeled, barcoded, and sequenced to your production schedule

Applications

ApplicationTypical SpecWhy This Material
Sensor ModulesMagnet + PCB + housingPosition, speed, and current sensing modules
Magnetic Chucks & WorkholdingSteel + magnet arrayCustom workholding for machining operations
Magnetic Separation EquipmentMagnet grid + stainless housingFood and pharmaceutical contaminant capture
Door & Closure ActuatorsMagnet + latch mechanismSoft-close and position-holding assemblies
Consumer Product ModulesMulti-component integrationComplete functional modules for product OEMs

Integration Capabilities

What we can combine into a single assembly.

CapabilityDetailsVolume Range
Magnet bondingEpoxy, anaerobic, PSA tape — shear-tested1–1M+ pcs
Insert moldingNylon, PPO, PPS overmolding on magnets/metal inserts5k+ pcs (tooling required)
MachiningTurning, milling, grinding on assembly components1–100k pcs
Sensor integrationHall-effect, reed, encoder magnet + sensor pairing1k+ pcs
Potting & sealingEpoxy potting to IP67, urethane for vibration100+ pcs
Wire harness & solderingMagnet + coil assemblies, soldered connections500+ pcs

Automotive application review Robotics application review

How to Start

Three ways to bring us your project:

  • ✓Complete drawing package — fastest path — we quote the assembly as-is and flag DFM issues early in the process
  • ✓Performance specification — tell us what the assembly must do (force, torque, field) and the space envelope — we design and quote
  • ✓Concept or problem statement — describe the function you need — our engineers propose 2–3 design approaches with trade-offs before quoting

Quality Documentation

Custom assemblies ship with documentation appropriate to your industry:

  • ✓Standard — inspection report with dimensional and functional test data per shipment
  • ✓Automotive (IATF) — PPAP documentation per project requirements, process capability studies, control plan, MSA
  • ✓Medical & regulated — device master record support, process validation (IQ/OQ/PQ), lot traceability
Factory Tour

Inside Custom Magnetic Assemblies Manufacturing

Custom assemblies coordinate magnetic components, machined interfaces, controlled integration, metrology and shielded export packing across specialist facilities.

4 process viewsProduct-specific manufacturing
1 inspection viewRelevant quality equipment
1 packing viewProduct-appropriate protection
End-to-end process visibilityManufacturing · inspection · packing documented in one focused route
Manufacturing processInspection & testingPacking & dispatch
Automated Component Feeding
Manufacturing

Automated Component Feeding

Small magnetic components are oriented and presented to downstream equipment.

Magnetic Component Forming
Manufacturing

Magnetic Component Forming

Controlled pressing creates repeatable magnet blanks for integration.

Robotic Magnet Assembly Cell
Manufacturing

Robotic Magnet Assembly Cell

Robotic handling and indexed fixtures control part orientation, adhesive placement and repeatability.

Lot-Controlled Material Transfer
Manufacturing

Lot-Controlled Material Transfer

Palletized work-in-process moves between specialist production stages with lot control.

Interface & Datum Measurement
Quality control

Interface & Datum Measurement

CMM inspection verifies mounting geometry and assembly interfaces.

Shielded Assembly Packing
Packing & dispatch

Shielded Assembly Packing

Foam separation and magnetic shielding protect integrated assemblies during shipment.

Manufacturing, inspection and packing photographs for this product family.Equipment route varies by material and geometryRemote video inspection available before shipment

Frequently Asked Questions

What's the minimum order for a custom assembly?

Prototypes start at 1 piece. Production assemblies vary: bonded assemblies from 100 pieces; insert-molded assemblies from 5,000 pieces (tooling amortized); machined assemblies from 10 pieces. Tell us your annual volume — we'll find the most cost-effective process.

Can you work from just a concept?

Yes — describe the function you need (holding force, torque, field strength, geometry constraints) and we'll propose a design. Our engineering team does this weekly. There's no charge for initial design proposals on projects with realistic production volume.

How do you handle intellectual property?

We sign NDAs before receiving confidential drawings, and all tooling we build for your parts is your property. We do not manufacture proprietary assemblies for your competitors — exclusivity agreements available on request.

Can you manage sub-suppliers for components you don't make?

Yes — we regularly integrate customer-specified components (bearings, sensors, fasteners) and manage qualified sub-suppliers for specialized processes (plating, heat treatment). You receive a single assembly with one warranty.

Validation & Testing of Your Assembly

Magnetic Verification

Flux density, pole pattern and magnetization verified per the agreed plan — hall-probe mapping, Helmholtz coil measurements, or functional pull tests.

Mechanical Verification

Bond strength, concentricity and dynamic balance validated for rotating parts; dimensional reports on critical interfaces.

Documentation

FAI requirements and sample acceptance are agreed before production release. Review the documentation options

Acceptance & Sample Approval

Identify the assembly revision, test conditions and pass criteria before approving a reference sample.

Define your acceptance plan

Have an Assembly Drawing or BOM?

Send it to our team — we'll review the design and quote it as a validated, ready-to-install assembly.

Request a QuoteRequest Technical Review

Confidential RFQ · NDA Available Upon Request