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LHD Motor – Precision Magnets for Tomorrow’s Motors

China's trusted manufacturer of high-performance motor magnets, electric motor parts, and permanent magnet motors since 1998.

Explore Our Products

About LHD Motor

Established in 1998 and headquartered in Ningbo, China, Ningbo Lihe Magnetic Industry Co., Ltd. (LHD Motor) is a leading professional manufacturer and exporter of advanced magnetic solutions.

We specialize in producing a wide range of magnetic materials including Ferrite, NdFeB, AlNiCo, SmCo, and PTFE magnets, as well as magnetic assemblies and industrial permanent magnets used across motors, generators, medical devices, and more.

With over 100 skilled staff and an annual output exceeding 11,000 tons of magnets, we serve global clients with innovation, quality, and reliability — backed by ISO 9001:2015 certification.

1998
Founded
100+
Staff
11K+
Tons Annual Output
200+
Product Categories
Factory Interior Production Line Magnet Assembly Quality Control

Our Core Values

We believe in a culture of quality without compromise — from product excellence to customer service and long-term partnerships. Our ISO 9001:2015 certification reflects our commitment to delivering consistent, high-quality magnetic solutions worldwide.

98%

Customer Satisfaction

Consistently high approval ratings from global clients.

72%

Engagement Increase

Significant boost in customer interaction over the past year.

40%

Sales Growth

Substantial revenue increase compared to last quarter.

25%

Cost Reduction

Marketing expenses reduced by a quarter through efficiency.

Our Products

From high-performance motor magnets to complete PM motors and generators, we offer a comprehensive range of magnetic solutions engineered for reliability and innovation.

NdFeB Magnets

NdFeB Magnets

High-energy neodymium magnets ideal for motors, generators, sensors, and industrial applications. Available in various grades and coatings.

  • • Grades: N35–N52, 35H–52H
  • • Coatings: Ni-Cu-Ni, Zn, Epoxy
  • • Shapes: Disc, Block, Ring, Arc
Ferrite Magnets

Ferrite Magnets

Cost-effective ceramic magnets with excellent corrosion resistance. Widely used in motors, speakers, and magnetic separators.

  • • Isotropic & Anisotropic types
  • • High coercivity options
  • • Custom shapes and sizes
SmCo Magnets

SmCo Magnets

Samarium-Cobalt magnets offering high temperature stability and strong magnetic performance. Ideal for aerospace and defense.

  • • Temperature range: up to 350°C
  • • Grades: SmCo5, Sm2Co17
  • • Excellent oxidation resistance
AlNiCo Magnets

AlNiCo Magnets

Aluminum-Nickel-Cobalt magnets known for thermal stability and reversible demagnetization. Used in sensors and instruments.

  • • Cast and sintered types
  • • High Curie temperature
  • • Stable performance under heat
Magnetic Assemblies

Magnetic Assemblies

Fully assembled magnetic systems with housings, poles, and mounting features. Designed for direct integration into motors and devices.

  • • Multi-pole configurations
  • • Adhesive or mechanical bonding
  • • Custom engineering support
PTFE Magnets

PTFE Magnets

Flexible magnetic strips and sheets made with PTFE binder. Used in sealing, display, and sensor applications.

  • • Flexible and cuttable
  • • Corrosion and chemical resistant
  • • Available in rolls or sheets
PM Motors

Permanent Magnet Motors

High-efficiency PM motors designed for industrial automation, EVs, and HVAC systems. Optimized for power density and low noise.

  • • Brushless DC & AC types
  • • Custom torque and speed curves
  • • IP54 and higher protection
Generators

PM Generators

Reliable permanent magnet generators for wind, hydro, and backup power systems. High efficiency and compact design.

  • • Output: 1kW to 500kW
  • • Low maintenance design
  • • Grid-tie and off-grid options
Custom Motor Parts

Custom Motor Parts

Tailored stators, rotors, and magnetic components for OEMs. Precision-engineered for performance and durability.

  • • CNC machining & stamping
  • • Prototyping and mass production
  • • Full QA and testing

Why Choose LHD Motor?

ISO 9001:2015 Certified

Our quality management system meets international standards, ensuring consistent product excellence and customer satisfaction.

High Performance Materials

We use premium-grade magnetic materials sourced and processed under strict control to deliver maximum efficiency and longevity.

Global Customer Trust

Trusted by clients in over 50 countries, our products power motors, generators, and high-tech systems worldwide.

20+ Years of Experience

Founded in 1998, we bring decades of expertise in magnetic material science and industrial manufacturing.

Custom Solutions

From prototyping to mass production, we offer full customization to meet your exact technical and dimensional needs.

Fast Lead Times

Efficient supply chain and in-house production enable quick turnaround without compromising quality.

Our Impact

1998
Year Founded
100+
Team Members
11,000+
Tons of Magnets Annually
200+
Product Categories

Frequently Asked Questions

What types of magnets do you manufacture?

We produce NdFeB, Ferrite, AlNiCo, SmCo, and PTFE magnets, along with custom magnetic assemblies and industrial permanent magnets.

Are your products ISO certified?

Yes, we are ISO 9001:2015 certified, ensuring our quality management system meets international standards.

Can you provide custom magnet solutions?

Absolutely. We offer full customization in shape, size, grade, coating, and magnetic orientation to meet your specific requirements.

What industries do you serve?

Our magnets are used in electric motors, generators, medical devices, automotive, aerospace, consumer electronics, and industrial equipment.

Where is your factory located?

Our headquarters and factory are located in Ningbo, Zhejiang Province, China — a major port city with excellent logistics access.

Get in Touch

Ready to discuss your magnet or motor needs? Contact us today for expert support and custom solutions.

Founder: Mr. DongSheng

Email: [email protected]

Phone: +86-574-83032200, +86-574-83032905

Headquarters: 3rd Floor, Building 2, Yingong Intelligent Manufacturing Industrial Park, Heyi Village, Jiangshan Town, Yinzhou District, Ningbo City, 315195 Zhejiang, P.R. China

Factory: 3rd Floor, Building 1, No. 319, Jingshiyi Road, Xiaogang Street, Ningbo City, 315801 Zhejiang, P.R. China

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