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Magnetizing the Future of Industry

HPMG delivers high-performance permanent magnets and precision magnetic assemblies for automotive, medical, aerospace, and industrial applications — engineered for innovation, reliability, and sustainability.

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Trusted Partner in Advanced Magnetics

Hangzhou Permanent Magnet Group Ltd. (HPMG) is a national key high-tech enterprise involved in the research, development, production, and sales of magnetic materials and devices.

We realize the importance of working closely with your engineering teams to arrive at the best solution to meet your specific needs. With over 25 research scientists and 185 engineers, we combine deep technical expertise with agile innovation.

1980
Founded
25+
Research Scientists
185
Engineers
HPMG Facility

Our Competitive Edge

Cost Advantage

Crucial competitiveness through optimized manufacturing and material efficiency.

Innovation

Long-term competitiveness via R&D and sustainable magnet solutions.

Dual Material Design

NdFeB/SmCo hybrid systems for cost reduction and secure supply.

Advanced Magnetic Products

We fabricate and custom-produce a comprehensive line of permanent magnets and precision assemblies.

NdFeB Magnets

NdFeB Magnets

Neodymium Iron Boron magnets with high energy product and excellent magnetic strength. Ideal for motors, sensors, and high-performance applications.

SmCo Magnets

SmCo Magnets

Samarium Cobalt magnets offering high temperature stability and corrosion resistance. Suitable for aerospace and defense systems.

AlNiCo Magnets

AlNiCo Magnets

Aluminum Nickel Cobalt magnets with excellent temperature stability and reversible demagnetization. Used in sensors and instruments.

Magnetic Assemblies

Magnetic Assemblies

Custom-engineered assemblies integrating magnets with housings, shafts, and sensors for precise performance in complex systems.

Injection Molded Magnets

Injection Molded Magnets

Complex-shaped bonded magnets produced via injection molding for high-volume applications in automotive and consumer electronics.

Plastic Bonded Overmolding

Plastic Bonded Overmolding

Magnets encapsulated with plastic for protection, insulation, and integration into plastic components. Ideal for wet or corrosive environments.

Custom Magnetizing Fixtures

Tailored magnetization systems to ensure precise pole orientation and field strength for complex multi-pole configurations.

Precision Magnetic Sensors

High-accuracy magnetic sensing solutions for position, speed, and current detection in industrial and automotive systems.

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Engineering Design Support

If you have any design questions or need help, we are always here to support you!

Magnetic Calculator

Estimate pull force, field strength, and performance metrics for your magnet configuration.

Magnetic Simulation

Advanced FEA modeling to simulate magnetic fields, thermal effects, and structural integrity.

Automatic Line Design

End-to-end automation solutions for magnet production, assembly, and testing lines.

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Applications Across Industries

Our products are widely used in high-tech fields requiring reliable and high-performance magnetic solutions.

Automotive

EV motors, sensors, ABS systems, and electric power steering.

Industrial & Commercial

Motors, generators, robotics, and automation equipment.

Medical Devices

MRI systems, surgical tools, implantable devices, and diagnostic equipment.

Aerospace

Actuators, sensors, satellite systems, and navigation devices.

Marine

Propulsion systems, sonar, and underwater robotics.

Home Appliances

Compressors, fans, washing machines, and smart home devices.

ESG-Driven Innovation

HPMG integrates ESG practices to adopt low-carbon processes, reduce rare-earth waste, and implement energy-saving technologies.

We optimize our industrial structure through smart, green upgrades while enhancing supply chain compliance and labor rights. Sustainability is not an add-on — it's built into our innovation process.

  • Low-carbon manufacturing
  • Rare-earth recycling programs
  • Energy-efficient production
  • Ethical supply chain
ESG Manufacturing

Get in Touch

Contact our global team for technical support, quotes, or partnership opportunities.

Germany

+49 (0)151 56 03 48 69

[email protected]

China

+86 (0)571 82875116

[email protected]

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