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SmCo Magnet

SmCo Magnet

China SmCo Magnet Manufacturer with 27 Years of Experience

Since establishment, ZHAOBAO MAGNET has been a professional rare earth permanent magnet manufacturer and supplier and we provide professional OEM services globally.

Reliable SmCo Magnet Supplier

As a manufacturer and supplier of SmCo magnets, we have been developing and manufacturing Neo magnets (SmCo) for Industrial Automation, Automotive Industry, Clean Energy, and other high-end applications, especially in energy-efficient motors & generators. We are IATF 16949:2016, ISO 14001:2015 & ISO 145001:2018 approved company.

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Samarium Cobalt Permanent Magnets

Samarium Cobalt magnets are high-performance rare earth permanent magnets designed for extreme environments. Compared with NdFeB magnets, SmCo magnets provide exceptional temperature stability, strong corrosion resistance, and reliable magnetic performance under harsh operating conditions.

These properties make SmCo magnets ideal for aerospace equipment, high-temperature motors, sensors, precision instruments, and other industrial applications where stability and durability are critical.

Main Advantages of SmCo Magnets

High Temperature Resistance

SmCo magnets can operate at temperatures up to 300°C, maintaining stable magnetic performance in high-temperature environments.

Excellent Corrosion Resistance

Unlike NdFeB magnets, SmCo magnets usually do not require additional coating, making them ideal for harsh environments.

Stable Magnetic Properties

SmCo magnets provide strong coercivity and stable magnetic performance, ensuring long-term reliability in precision equipment.

Common Shapes of SmCo Magnets

Block Rectangle Magnets

Block / Rectangle

Sector Magnets

Sector Magnets

Ring Tube Magnets

Ring & Tube

Rod Disc Magnets

Rod & Disc

Arc Segment Magnets

Arc / Segment

Ring Magnets

Ring Magnets

Main Applications of SmCo Magnets

Thanks to their exceptional thermal stability and corrosion resistance, SmCo magnets are widely used in high-performance industrial and electronic systems.

High Temperature Motors
Aerospace Equipment
Sensors & Precision Instruments
Microwave Devices
Electro-acoustic Equipment
Industrial Automation Systems

Production Center

Visit Zhaobao's magnet factory

Learn about our advanced production facilities, rigorous quality control system, and professional manufacturing processes.

Inside the magnet factory factory
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Inside the magnet factory factory
Inside the magnet factory factory
Inside the magnet factory factory
Inside the magnet factoryfactory
Inside the magnet factory factory
Inside the magnet factory factory
Our Partners

Who We Serve

We manufacture and supply high-performance NdFeB magnets for global partners across the motor, electronics, and industrial manufacturing industries.

Motor & Industrial Manufacturers

High-temperature SmCo magnets designed for precision motors, generators, and industrial equipment requiring stable magnetic performance in extreme environments.

Distributors & Wholesalers

Reliable factory supply of SmCo magnets with consistent quality, stable inventory, and a wide range of grades and custom sizes.

Trading Companies

Export-ready SmCo magnet solutions with flexible specifications, international packaging standards, and efficient global delivery.

Product Engineers

Engineering support for selecting the correct SmCo magnet grade, dimensions, tolerance, and magnetic performance for demanding applications.

Electronics & Renewable Energy

Custom SmCo magnets for aerospace systems, sensors, microwave devices, and precision electronics requiring high-temperature stability and corrosion resistance.

Magnet Specification Required

Please provide the magnet specifications and application details. Our engineering team will recommend the most suitable SmCo magnet grade and provide a detailed quotation.

  • Magnet shape and dimensions
  • SmCo grade (SmCo5 / Sm2Co17)
  • Surface coating (Ni, Zn, Epoxy, etc.)
  • Application and operating temperature
Our Advantages

Why Choose Us

We deliver excellence through experience, quality, and dedicated service to every partner worldwide.

MAGNET MANUFACTURING EXPERIENCE

Magnet Manufacturing Experience

With decades of experience in permanent magnet manufacturing, we specialize in producing high-performance SmCo magnets for demanding industrial and aerospace applications.

FAST CUSTOM SERVICE

Fast Custom Service

Our engineering and sales teams respond quickly to custom SmCo magnet requirements, providing rapid quotations, technical support, and global delivery.

MAGNET ENGINEERING EXPERTS

Magnet Engineering Experts

Our engineers help customers design optimal SmCo magnet structures including shape, grade selection, and magnetization direction for specific applications.

COMPETITIVE MAGNET PRICING

Competitive Magnet Pricing

As a direct magnet manufacturer, we provide competitive factory pricing for custom SmCo magnets while maintaining consistent quality and supply stability.

HIGH QUALITY MAGNETS

High Quality Magnets

Strict quality inspection ensures every SmCo magnet meets international standards for magnetic performance, temperature stability, and corrosion resistance.

CUSTOM MAGNET SOLUTIONS

Custom Magnet Solutions

We provide complete custom magnet services including design consultation, prototype development, and mass production for high-precision SmCo magnet applications.

Quality Assurance

Our Certifications

Every magnet we manufacture has internationally recognized certifications, guaranteeing its quality, safety, and reliability.

FAQ

FAQ for Ordering Magnets

Find answers to frequently asked questions about our magnet products and services.

How long can I get a reply?

You will receive our reply within 20 minutes during our work time 08:00-17:00 (UTC-8).
We will contact you as soon as we can if out of working time.

How about your MOQ?

≥5pcs. The specific MOQ depends on different grades, size, item, design and process. Small quantity will also be accepted accordingly.

Can I get free samples?

For samples that do not need additional production tooling. If necessary, we can provide free samples for your reference.

What about the production time?

7~15 days for customized samples, related cost according to your design.
15~20 days for mass production (150+ kg).

What information do I need to provide when I have an inquiry?

Please let us know the inquiry details including: material grade, shape, dimension, quantity and drawing with magnetic properties, tolerance, surface coating, magnetized direction, etc. Or other requirements, such as special packing, delivery time, price term (FOB, CIF, FCA...).

Can you provide the related documents?

We have relatively complete product certificates and documents. If necessary, we can provide as per your requirements, such as quality system certificates, insurance, certificate of origin, product inspection report, etc.

Can you guarantee safe and secure shipping of products?

Our products always use safe and high quality export packing. We usually use vacuum packing and iron shield packing by air to avoid magnets demagnetization, and use wooden pallet or wooden cases that are safe and environmentally friendly by sea.

Could I visit your factory?

You are welcome to our factory at any time and everything will be arranged well for your arrival.

Compared with NdFeB, what is the advantage of SmCo?

Because of its high magnetic properties, good temperature stability and corrosion resistance, SmCo is widely used in the automotive industry, energy-saving electrical appliances, communications and other fields.

Which markets are SmCo mainly used in?

SmCo's temperature resistance is more than 10 times that of sintered NdFeB permanent magnet material. When the temperature exceeds 150℃, the magnetic energy product, coercivity and temperature stability of the SmCo magnet are more than the NdFeB magnet, so it is the best temperature resistant permanent magnet material at present.

Can you quote me your price?

SmCo magnets can vary significantly in price, the cost be affected by more factors. But the price is not always a good indicator of quality, so please believe that the most suitable is the and we will try our efforts to quote the price to meet your targets.

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We Provide Certainties for
Your Project
  • Technology & Experience
    Technology & Experience

    Over 20 years of expertise in permanent magnet R&D, manufacturing, and application, supported by strong research partnerships.

  • Quality Control
    Quality Control

    Certified quality systems and strict testing ensure stable, compliant, and reliable product performance.

  • Customization & Capacity
    Customization & Capacity

    Customer-focused solutions with 8,000 tons annual capacity, fast sampling, and efficient mass production.

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