QD Magnet manufactures premium N52-grade neodymium magnets with Br up to 1.48T, optimized for brushless DC motors and servo systems. Our ISO 9001-certified magnets deliver 15% higher torque density than industry standards, coupled with nickel-copper-nickel coatings for corrosion resistance. Customize multipole magnetization and epoxy bonding for vibration-heavy applications. Partner with us for bulk orders (MOQ 500 units) and 25-day lead times.
Our Dy-doped NHu series retains 90% flux at 180°C, critical for EV traction motors. Features:
IATF 16949 Compliance: Full PPAP support
Vibration Resistance: 30G RMS tested per SAE J2380
Cost Control: 20% lower heavy rare earth usage
Download thermal aging comparison charts.
SmCo/NdFeB hybrids maintain 95% flux after 1Mrad exposure. Applications:
Satellite Reaction Wheels: 0.0001° jitter control
Deployable Solar Arrays: 20-year orbit lifespan
Ion Thrusters: 10kG field stability
Request ESA ECSS qualification test reports.
QD Magnet’s dual-layer coating (epoxy + parylene C) passes 3000hr salt spray testing. Applications:
Underwater Robotics: 500m depth rating
Offshore Sensors: IP69K encapsulation
Sonar Arrays: Mu-metal shielded versions
Request ASTM D1141 seawater corrosion reports.
Our 500-ton press produces 10M+ magnets/month with:
Tight Tolerances: ±0.05mm on critical dimensions
Diverse Coatings: Epoxy, Ni, Zn, Au, or passivation
Quality Assurance: 100% Gauss meter testing
Explore volume discounts for orders over 50K units.
Shenzhen QD Magnet Co., Ltd. is specializes in production of high-quality NdFeB magnets and various magnets assembly,For example, magsafe magnet ring, mounting magnets, hook magnet and magnetic thumbtacks, etc.We're providing one-stop service of slicing, punching, special machining, CNC, electroplating, magnetic design & assembly.
All products passed RoHS, Reach certification
We take pride in our reputation as a leading provider of top-quality magnetic products for businesses of all sizes.
Our commitment to excellence and customer satisfaction is unparalleled, and we strive to exceed our clients' expectations with every order.
Whether you're looking for custom magnets for a trade show or promotional magnets for a product launch, we have the expertise and resources to meet your needs.
Trust Shenzhen QD Magnet Co., Ltd. for all your magnetic solutions.
Offering one-stop services from slicing to magnetic design and assembly.
All products meet RoHS and REACH certification standards.
Specialized in custom magnet solutions for various business needs.
Renowned for delivering top-quality magnetic products with exceptional customer satisfaction.
We provide N35 to N52 grades, with optional high-temperature variants (NH, SH, UH) for up to 230°C operation.
Yes, we specialize in custom geometries (arcs, trapezoids, etc.) using CNC cutting and sintering, with ±0.05mm tolerance.
Our IATF 16949-compliant magnets are PPAP-ready for EV motors and sensors, tested for vibration (SAE J2380) and thermal shock.
We apply multi-layer coatings (Ni-Cu-Ni, epoxy, parylene) validated for 3000hrs salt spray (ASTM B117) and IP69K protection.
All products meet RoHS 3.0, REACH SVHC, and Conflict Minerals regulations, with full material traceability.
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