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Advanced Magnets for a
Greener & Smarter Future

Premium sintered NdFeB, SmCo, and bonded NdFeB rare earth magnets engineered for high performance, energy efficiency, and extreme environments. Trusted by innovators worldwide.

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52 MGOe

Max Energy Product in NdFeB

350°C

Max Working Temp (SmCo)

1,000 Tons/Year

NdFeB Production Capacity

About HGT Advanced Magnets

HGT Advanced Magnets Co., Ltd is a competitive China magnet manufacturer and supplier in the global magnet supply chain. We specialize in manufacturing and developing rare earth magnets, including neodymium iron boron (NdFeB) and samarium cobalt (SmCo) magnets.

With over a decade of experience and state-of-the-art technologies, we meet diverse custom magnet requirements for global customers across industrial machines, consumer electronics, automotive, aerospace, medical devices, and renewable energy.

10+ Years

Industry Experience

Global Reach

6 Continents Served

100% QC

Quality Assurance

Export License for Rare Earth Magnets

Our Rare Earth Magnet Products

Engineered for performance, precision, and reliability across extreme conditions and cutting-edge applications.

Sintered NdFeB Magnets

Sintered NdFeB Magnets

Highest maximum energy product up to 52 MGOe (416 kJ/m³). Ideal for high-efficiency motors, EVs, and consumer electronics.

  • Grades: N50H, N48SH, N42UH, N40EH, N35AH
  • Energy: 35–52 MGOe
  • Applications: Motors, generators, sensors
Sintered SmCo Magnets

Sintered SmCo Magnets

Superior temperature stability with low coefficients and high corrosion resistance. Operates up to 350°C.

  • Grades: XGS32H, XGS30H, XGS28H
  • Max Temp: 350°C (662°F)
  • Applications: Aerospace, defense, oil & gas
Bonded NdFeB Magnets

Bonded NdFeB Magnets

Complex shapes, high precision, and diverse magnetization patterns. Perfect for micro-motors and sensors.

  • Grades: HGT-12, HGT-10H, HGT-8H
  • Annual Capacity: 10 million pcs
  • Applications: Miniature motors, encoders
Radially Oriented Ring Magnets

Radially Oriented NdFeB Ring Magnets

Optimized for brushless DC motors and servo systems requiring uniform radial magnetic fields.

  • High flux consistency
  • Custom inner/outer diameters
  • Used in robotics and automation
Magnetic Bars & Filters

Magnetic Bars & Filters

Designed for removing ferrous contaminants in food, pharmaceutical, and chemical processing lines.

  • Stainless steel housing
  • High gauss surface strength
  • Easy cleaning and maintenance
Pot Neodymium Magnets

Pot Neodymium Magnets

Encased in steel cups to enhance pull force and protect brittle NdFeB material. Ideal for lifting and holding.

  • Concentrated magnetic field
  • Durable steel casing
  • Used in automation and material handling
High-Temp SmCo Solutions

High-Temp SmCo Solutions

Custom-engineered SmCo magnets for extreme thermal environments where NdFeB fails.

  • Curie temp up to 825°C
  • Low reversible losses
  • Used in turbine sensors and actuators
Custom Magnetic Assemblies

Custom Magnetic Assemblies

Fully integrated magnet systems with housings, sensors, and mounting features tailored to your design.

  • Multi-material integration
  • Prototyping to mass production
  • ISO-compliant documentation

Applications Across Industries

Our magnets power innovation in critical sectors worldwide.

Electric Vehicles & Mobility

High-efficiency traction motors, EPS, and regenerative braking systems using N52-grade NdFeB.

Industrial Automation

Servo motors, linear actuators, and robotics relying on precise and durable magnetic performance.

Aerospace & Defense

SmCo magnets in avionics, guidance systems, and satellite mechanisms requiring thermal stability.

Medical Devices

MRI components, surgical robots, and implantable devices using biocompatible and reliable magnets.

Renewable Energy

Wind turbine generators utilizing high-energy NdFeB for maximum power density and efficiency.

Consumer Electronics

Smartphones, wearables, and audio devices with miniaturized bonded NdFeB and sensor magnets.

Technical Resources

Tools and insights to help you design better with magnets.

Magnetic Calculators

  • • Field Strength Calculations
  • • Permeance Coefficient Estimator
  • • Magnetic Moment Simulator

Engineering Articles

  • • N52 vs N42: Performance Trade-offs
  • • SmCo in High-Temp Environments
  • • China’s Rare Earth Export Policies
1,000 Tons
NdFeB Annual Capacity
100 Tons
SmCo Annual Output
10M+
Bonded Magnets/Year
60+
Countries Served

Frequently Asked Questions

What is the strongest commercial permanent magnet?

Sintered neodymium iron boron (NdFeB) magnets are the strongest, with grades up to N52 (52 MGOe).

Can SmCo magnets operate at higher temperatures than NdFeB?

Yes, SmCo magnets can operate up to 350°C, while standard NdFeB degrades above 80–200°C depending on grade.

Do you offer custom magnet shapes and coatings?

Yes, we provide full customization including geometry, magnetization patterns, and protective coatings like Ni-Cu-Ni, Zn, or epoxy.

Are your magnets compliant with export regulations?

Yes, we hold export licenses for dual-use rare earth items and comply with international trade standards.

Get in Touch

Need custom NdFeB or SmCo magnets? Have technical questions? Reach out to our engineering team.

Phone: +86 28 82143717

Email: [email protected]

Address: 146 Hongqi Road, Pidu District, Chengdu 611730, China

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