Allied · China-Free · Defense-Grade Supply

Magnetic force, precisely engineered.

High-performance NdFeB & SmCo permanent magnets, Halbach arrays, and precision rotor assemblies — designed, sourced, and delivered for the systems that can't fail.

0MGOe max energy product
0°C operating grades
0% traceable lots
High-performance permanent magnet rotor assembly on a precision production line
◆ EV TRACTION MOTORS◆ DEFENSE & RADAR◆ AEROSPACE ACTUATION◆ ROBOTICS & SERVO◆ MEDICAL DEVICES◆ HALBACH ARRAYS ◆ EV TRACTION MOTORS◆ DEFENSE & RADAR◆ AEROSPACE ACTUATION◆ ROBOTICS & SERVO◆ MEDICAL DEVICES◆ HALBACH ARRAYS
What We Do

From single magnet to
flight-ready assembly.

We don't just supply material — we engineer magnetic solutions end to end, with the metallurgy, tolerances, and documentation demanding programs require.

🧲

Permanent Magnets

Sintered & bonded NdFeB, SmCo, and AlNiCo across the full grade and temperature spectrum — cut, ground, and coated to spec.

🌀

Halbach Arrays

Optimized field-focusing arrays for high-efficiency motors, maglev, and sensing — modeled, built, and validated in-house.

⚙️

Rotor Assemblies

Bonded, banded, and encapsulated rotor and stator assemblies with balancing, potting, and full dimensional QA.

🛡️

Defense-Grade QA

Certificates of conformance, material traceability, DFARS-aligned sourcing, and lot-level documentation on every shipment.

🔬

Engineering Support

FEA magnetic modeling, grade selection, thermal derating, and coating strategy — from prototype through production.

🌐

China-Free Sourcing

An allied supply network across the US, Japan, and Europe — de-risking your program against export controls.

Material Portfolio

The right alloy for
every field requirement.

Nd

Neodymium-Iron-Boron

N35–N52 · up to 220°C (H/SH/UH/EH)
≤52 MGOe
Sm

Samarium-Cobalt

Sm₂Co₁₇ · to 350°C, corrosion-stable
≤33 MGOe
Al

AlNiCo

Cast & sintered · extreme temperature
≤5.5 MGOe
Fe

Ferrite / Bonded

Cost-optimized & net-shape geometries
≤4 MGOe
Who We Serve

Built for programs
where margins are microns.

01

EV & Mobility

Traction-motor magnets and rotor assemblies for high-efficiency drivetrains.

02

Defense & Aerospace

Radar, guidance, actuation, and propulsion magnetics with full traceability.

03

Robotics & Automation

Servo, encoder, and precision-motion magnet systems at scale.

04

Medical & Scientific

Imaging, instrumentation, and sensor-grade magnetic components.

In Production

Precision you
can see.

Real assemblies from the floor — rotor magnets, coil packs, and finished units built to program spec.

How We Work

A disciplined path
from spec to shipment.

01

Specify

We translate your field, thermal, and geometric requirements into an alloy, grade, and coating strategy.

02

Source

Material is drawn from our allied, China-free network with certified provenance.

03

Build & QA

Magnetizing, machining, assembly, and lot-level inspection against your acceptance criteria.

04

Deliver

Documented, traceable shipment with COC, logistics, and customs handled door to door.

Compliance & Government

Federal-ready, and building toward full registration.

Halbach Dynamics maintains defense-grade documentation and an allied, China-free supply posture aligned to Buy-American and DFARS priorities. Our federal capability statement is available to prime contractors and agencies.

DFARS-aligned sourcingITAR-aware handlingFull lot traceabilityCOC on every shipmentChina-free supply chain

Federal Snapshot

NAICS
335929 · 334419 · 423610
UEI
Registration in progress
CAGE
Registration in progress
Set-aside
US small business
Sourcing
Allied / China-free
Let's Build

Tell us the field.
We'll engineer the magnet.

Send your specification — grade, geometry, temperature, and volume — and our engineering team responds within one business day.