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King-Nd
Rare Earth NdFeB Magnets

Premium manufacturer of high-performance neodymium magnets since 2008. Trusted by industries worldwide for reliability, strength, and innovation.

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About King-Nd

King-Nd is a forward-thinking high-tech enterprise established in 2008, with our production base strategically located in Ningbo, China. We specialize in the research, development, production, and sales of rare earth NdFeB magnets — a vital component in modern technology.

Since launching our NdFeB production line in 2008, we have built a complete industrial chain from rare earth permanent magnet blank materials to finished products. This vertical integration ensures superior quality control, consistent supply, and rapid delivery.

We are committed to innovation, sustainability, and customer satisfaction, providing tailored magnetic solutions for industries ranging from electric motors to renewable energy systems.

NdFeB Magnet Production
15+
Years of Excellence

Why Choose King-Nd?

In a world where performance and reliability are critical, King-Nd stands out as a trusted partner in advanced magnetic solutions.

Complete Industrial Chain

From raw materials to finished products, our vertically integrated process ensures quality control, supply stability, and fast turnaround.

Rigorous Quality Control

Every magnet undergoes strict testing to meet international standards, ensuring durability, consistency, and peak performance.

Sustainable Innovation

We prioritize eco-friendly manufacturing with energy-efficient processes and sustainable materials to support a greener future.

Our Products

High-performance NdFeB magnets engineered for precision, strength, and reliability across industries.

Block NdFeB Magnets

Block NdFeB Magnets

Ideal for linear motors and industrial automation systems. High coercivity and thermal stability.

  • Grade: N35-N52
  • Application: Linear motors, sensors
  • Coating: Ni-Cu-Ni, Zn, Epoxy
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Ring NdFeB Magnets

Ring NdFeB Magnets

Precision-engineered for loudspeakers and audio systems. Deliver powerful, clear sound.

  • Grade: N38-N50
  • Application: Loudspeakers, microphones
  • Inner Diameter: Customizable
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Segment NdFeB Magnets

Segment NdFeB Magnets

Optimized for electric motors and generators. Enhance efficiency and torque output.

  • Grade: N42SH, N45UH
  • Application: EV motors, wind turbines
  • Shape: Arc, trapezoidal
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Round NdFeB Magnets

Round NdFeB Magnets

Used in electroacoustic devices and sensors. Precision-toleranced for consistent performance.

  • Grade: N35-N48
  • Diameter: 3mm to 50mm
  • Coating: Gold, Ni, Epoxy
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Custom Shape Magnets

Custom Shape Magnets

Bread shape, hole-shape, and other complex geometries. Tailored to your design.

  • Customization: Full OEM/ODM support
  • Applications: Medical, aerospace
  • Prototyping: Fast turnaround
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Isotropic Ferrite Magnets

Isotropic Ferrite Magnets

Cost-effective solution for general-purpose applications. Good magnetic stability.

  • Type: Isotropic & Anisotropic
  • Applications: Motors, separators
  • Temp. Resistance: Up to 250°C
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N52 Neodymium Magnets

N52 Neodymium Magnets

The strongest grade available. Maximum magnetic force for demanding applications.

  • Strength: Highest energy product
  • Use Cases: Robotics, MRI, sensors
  • Handling: Requires care due to strength
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Bonded NdFeB Magnets

Bonded NdFeB Magnets

Complex shapes with excellent dimensional accuracy. Ideal for small motors and electronics.

  • Process: Injection molding, compression
  • Grades: 6-12 MGOe
  • Applications: Sensors, encoders
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Advanced Features

High Energy Product

Our NdFeB magnets deliver the highest magnetic energy, ensuring maximum performance in compact designs.

Thermal Stability

Available in SH, UH, EH grades for operation up to 200°C without significant flux loss.

Custom Engineering

Full design and prototyping support. We help you integrate magnets into your systems.

Global Delivery

Reliable logistics network ensures on-time delivery to North America, Europe, and Asia.

15+
Years in Business
50+
Countries Served
10M+
Magnets Shipped
99.8%
Customer Satisfaction

Frequently Asked Questions

What are NdFeB magnets?

Neodymium Iron Boron (NdFeB) magnets are the strongest type of permanent magnets available. They are made from a combination of neodymium, iron, and boron and are widely used in high-performance applications.

Can I get custom magnet shapes?

Yes, we offer full customization including bread shape, hole-shape, arcs, and complex geometries. We support OEM/ODM projects with fast prototyping.

Do you provide samples?

Yes, we offer free samples for qualified customers. Please contact us with your specifications and intended application.

What coatings do you offer?

We provide Ni-Cu-Ni, Zn, Epoxy, Au, and other protective coatings to prevent corrosion and extend service life.

Contact King-Nd

Ready to discuss your magnetic needs? Reach out to our expert team for quotes, samples, or technical support.

Address

No.5268, Hunan Road, Pudong New Area, Shanghai 201317, China

Phone

+86 (0)21-68061815

+86 15021391818

Email

[email protected]

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