Top 10 Smco magnet factory in the World 2025

Are you curious about the best places to source high-quality SmCo magnets? Understanding the top factories can make all the difference in your projects. Discovering the right manufacturer ensures you get superior products and reliable service. Keep reading to uncover the leading SmCo magnet factories that can elevate your business!

SmCo Magnet | Permanent Magnet Manufacturer | NGYC

SmCo Supplier – MPCO Magnets

Product Details: Samarium Cobalt Magnets (SmCo) are powerful permanent magnets made from an alloy of samarium and cobalt, known for their high magnetic strength, temperature stability, and corrosion resistance. They are available in various forms including sintered and bonded types, and can withstand temperatures up to 550°C.

Technical Parameters:
– Magnetic strength several times greater than Alnico or Ferrite magnets
– Temperature stability up to 550°C

Application Scenarios:
– Electric Motors
– Aerospace and Defense applications

Pros:
– Excellent performance at high temperatures
– High corrosion resistance suitable for marine and chemical environments

Cons:
– Require diamond tooling for machining due to extreme rigidity
– Higher cost compared to other magnet types like Ferrite

SmCo Magnets – NingBo BeiLun Meank Magnetics Co., Ltd

Product Details: SmCo magnets are rare earth permanent magnets made from an alloy of Samarium, Cobalt, and other rare earth elements. They are known for their high coercive force and temperature stability, making them suitable for high-temperature applications.

Technical Parameters:
– Working temperature up to 350 degrees Celsius
– Grades include SmCo5 and Sm2Co17

Application Scenarios:
– Aerospace and military applications
– High-temperature motors and generators

Pros:
– Highest coercive force and working temperature
– Good temperature and chemical stability

Cons:
– Expensive compared to other magnets
– Brittle and easy to break

SmCo Magnet Manufacturers, Suppliers, Factory – Wholesale SmCo Magnet …

Product Details: SMCO magnets, also known as samarium-cobalt magnets, are rare earth magnets made from samarium and cobalt through a sintering process. They are known for their strong magnetic properties and durability.

Technical Parameters:
– High magnetic energy product
– Exceptional resistance to demagnetization

Application Scenarios:
– Motor and generator systems
– Magnetic bearings, sensors, and medical equipment

Pros:
– Reliable and long-lasting solution for industrial and commercial applications
– Available in a wide range of shapes, sizes, and grades

Cons:
– Higher cost compared to other types of magnets
– Limited availability of raw materials

SmCo Factory, Manufacturers and Suppliers – Great Magtech

Product Details: Customized Sintered Samarium Cobalt Magnets SmCo are strong permanent magnets with exceptional magnetic properties, offering excellent temperature stability and high resistance to corrosion and demagnetization.

Technical Parameters:
– Density: SmCo 1:5 – 8.3 G/cm3, SmCo 2:17 – 8.4 G/cm3
– Curie Temperature: SmCo 1:5 – 1000 K, SmCo 2:17 – 1100 K
– Vickers Hardness: SmCo 1:5 – 450-500 MPa, SmCo 2:17 – 550-600 MPa
– Compressive Strength: SmCo 1:5 – 1000 MPa, SmCo 2:17 – 800 MPa
– Electrical Resistivity: SmCo 1:5 – 5~6×10-5 Ω.cm, SmCo 2:17 – 8~9×10-5 Ω.cm
– Bending Strength: SmCo 1:5 – 150-180 MPa, SmCo 2:17 – 130-150 MPa
– Tensile Strength: SmCo 1:5 – 400 MPa, SmCo 2:17 – 350 MPa
– Thermal Expansion Coefficient: SmCo 1:5 – 6⊥12 (10-6/℃), SmCo 2:17 – 8⊥11 (10-6/…

Application Scenarios:
– Computer disc drives
– Sensors
– Satellite systems
– Motors in aeronautic and space industries

Pros:
– Superior resistance to high temperature
– Excellent resistance to corrosion, no coating needed

Cons:
– Very brittle and easily chip or break upon impact
– Limited to specific applications due to brittleness

smco magnets – China Manufacturers, Suppliers, Factory – Honsen Magnetics

Product Details: SMCO magnets are among the most technologically innovative and cost-efficient magnets available, suitable for various applications.

Technical Parameters:
– High magnetic strength
– Corrosion-resistant coatings available

Application Scenarios:
– Electric motors
– Permanent magnetic couplings

Pros:
– Cost-effective manufacturing
– Timely delivery and quality assurance

Cons:
– Limited availability in some regions
– Potential for performance degradation in extreme conditions

China Magnetic Components Factory And SmCo Permanent Magnetic Manufacturers

Product Details: Samarium Cobalt Permanent Magnet, Neodymium Iron Boron Magnet, AlNiCo Magnet, and Permanent Magnet Components.

Technical Parameters:
– Samarium Cobalt: Br ≥ 1.16T, Hcj ≥ 25KOe, temperature resistance ≥ 550°C.
– Neodymium Iron Boron: High magnetic energy product and corrosion resistance.

Application Scenarios:
– National defense and military applications.
– Aerospace, automotive electronics, and 5G communication.

Pros:
– High performance and stability at elevated temperatures.
– Wide range of applications across various industries.

Cons:
– Potential for corrosion in certain magnets without proper surface protection.
– Higher production costs compared to other magnet types.

SmCo Bar Magnet Manufacturers, Suppliers – Factory Direct Wholesale …

Product Details: SmCo Bar Magnet with excellent magnetic characteristics, maximum energy product of 18 to 30 MGOe, low temperature coefficient, high stability, and resistance to oxidation.

Technical Parameters:
– Grade: SmCo5, Br: 0.81-1.10, Hcb: 8.1-11.5 KGS, HcJ: 620-835 KA/m, (BH)max: 14-3…
– Grade: Sm2Co17, Br: 0.95-1.10, Hcb: 9.5-11.5 KGS, HcJ: 700-835 KA/m, (BH)max: 22…

Application Scenarios:
– Aerospace
– Medical equipment

Pros:
– Can be used in extremely cold conditions.
– High coercivity to resist demagnetisation.

Cons:
– Generally higher cost than NdFeB.
– All magnets are brittle, with SmCo being the most brittle.

SmCo Magnet Factory, Manufacturers and Suppliers – Great Magtech

Product Details: Super Permanent Strong Samarium Cobalt SmCo Magnets are made of Sintered SmCo Magnet, with compositions of Sm1Co5 and Sm2Co17. They are known for their high magnetic properties and thermal stability.

Technical Parameters:
– Density: SmCo 1:5 – 8.3 G/cm3, SmCo 2:17 – 8.4 G/cm3
– Curie Temperature: SmCo 1:5 – 1000 K, SmCo 2:17 – 1100 K

Application Scenarios:
– High performance motors
– Magnetic couplings and magnetic separators

Pros:
– High magnetic properties
– Good thermal stability

Cons:
– Brittle and prone to chipping or breaking
– Requires extremely high magnetizing fields for SmCo 2:17

Injection Molded/Alnico/ Bonded/Ferrite/SmCo Magnet – Sen Long Magnetic …

Product Details: Sen Long Magnetic Technologies offers a variety of magnets including NdFeB, SmCo, AlNiCo, Multi-pole Magnet Rings, Bonded Magnets, Ferrite Magnets, Micro Precision Magnets, and Injection Molded Magnets.

Technical Parameters:
– High-performance sintered NdFeB blocks
– SmCo magnets including SmCo5 and Sm2Co17

Application Scenarios:
– Robotics applications
– Military applications

Pros:
– Superior performance at elevated temperatures
– Wide range of magnetic products and solutions

Cons:
– Specific technical parameters not detailed
– Limited information on individual product performance

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
SmCo Magnet	Permanent Magnet Manufacturer	NGYC
SmCo Supplier – MPCO Magnets	Samarium Cobalt Magnets (SmCo) are powerful permanent magnets made from an alloy of samarium and cobalt, known for their high magnetic strength, tempe…	– Excellent performance at high temperatures – High corrosion resistance suitable for marine and chemical environments	– Require diamond tooling for machining due to extreme rigidity – Higher cost compared to other magnet types like Ferrite	mpcomagnetics.com
SmCo Magnets – NingBo BeiLun Meank Magnetics Co., Ltd	SmCo magnets are rare earth permanent magnets made from an alloy of Samarium, Cobalt, and other rare earth elements. They are known for their high coe…	– Highest coercive force and working temperature – Good temperature and chemical stability	– Expensive compared to other magnets – Brittle and easy to break	www.meank-magnet.com
SmCo Magnet Manufacturers, Suppliers, Factory – Wholesale SmCo Magnet …	SMCO magnets, also known as samarium-cobalt magnets, are rare earth magnets made from samarium and cobalt through a sintering process. They are known…	– Reliable and long-lasting solution for industrial and commercial applications – Available in a wide range of shapes, sizes, and grades	– Higher cost compared to other types of magnets – Limited availability of raw materials	www.bearheart-magnet.com
SmCo Factory, Manufacturers and Suppliers – Great Magtech	Customized Sintered Samarium Cobalt Magnets SmCo are strong permanent magnets with exceptional magnetic properties, offering excellent temperature sta…	– Superior resistance to high temperature – Excellent resistance to corrosion, no coating needed	– Very brittle and easily chip or break upon impact – Limited to specific applications due to brittleness	www.greatmagtech.com
smco magnets – China Manufacturers, Suppliers, Factory – Honsen Magnetics	SMCO magnets are among the most technologically innovative and cost-efficient magnets available, suitable for various applications.	– Cost-effective manufacturing – Timely delivery and quality assurance	– Limited availability in some regions – Potential for performance degradation in extreme conditions	www.honsenmagnetics.com
China Magnetic Components Factory And SmCo Permanent Magnetic Manufacturers	Samarium Cobalt Permanent Magnet, Neodymium Iron Boron Magnet, AlNiCo Magnet, and Permanent Magnet Components.	– High performance and stability at elevated temperatures. – Wide range of applications across various industries.	– Potential for corrosion in certain magnets without proper surface protection. – Higher production costs compared to other magnet types.	www.zhiyumagnet.com
SmCo Bar Magnet Manufacturers, Suppliers – Factory Direct Wholesale …	SmCo Bar Magnet with excellent magnetic characteristics, maximum energy product of 18 to 30 MGOe, low temperature coefficient, high stability, and res…	– Can be used in extremely cold conditions. – High coercivity to resist demagnetisation.	– Generally higher cost than NdFeB. – All magnets are brittle, with SmCo being the most brittle.	www.bearheart-magnet.com
SmCo Magnet Factory, Manufacturers and Suppliers – Great Magtech	Super Permanent Strong Samarium Cobalt SmCo Magnets are made of Sintered SmCo Magnet, with compositions of Sm1Co5 and Sm2Co17. They are known for thei…	– High magnetic properties – Good thermal stability	– Brittle and prone to chipping or breaking – Requires extremely high magnetizing fields for SmCo 2:17	www.greatmagtech.com
Injection Molded/Alnico/ Bonded/Ferrite/SmCo Magnet – Sen Long Magnetic …	Sen Long Magnetic Technologies offers a variety of magnets including NdFeB, SmCo, AlNiCo, Multi-pole Magnet Rings, Bonded Magnets, Ferrite Magnets, Mi…	– Superior performance at elevated temperatures – Wide range of magnetic products and solutions	– Specific technical parameters not detailed – Limited information on individual product performance	smagcn.com

Frequently Asked Questions (FAQs)

What are SmCo magnets and why are they important?

SmCo magnets, or samarium-cobalt magnets, are a type of rare-earth magnet known for their high magnetic strength and resistance to demagnetization. They are important in applications requiring strong, stable magnets in extreme temperatures, such as in motors, sensors, and aerospace components. Their durability and performance make them essential in many high-tech industries.

How are SmCo magnets manufactured?

The manufacturing process of SmCo magnets involves several steps, including melting the alloy, cooling it to form a solid, and then grinding it into fine powder. This powder is compacted into the desired shape and sintered at high temperatures to achieve the final magnetic properties. Quality control is crucial throughout this process to ensure performance standards.

What industries use SmCo magnets?

SmCo magnets are widely used in various industries, including aerospace, automotive, electronics, and medical devices. Their strong magnetic properties make them ideal for applications such as electric motors, generators, sensors, and magnetic couplings. Any industry requiring reliable and high-performance magnets may benefit from using SmCo.

What are the temperature limits for SmCo magnets?

SmCo magnets are known for their excellent temperature stability. They can typically operate effectively in temperatures ranging from -40°C to 300°C (-40°F to 572°F), depending on the specific grade of the magnet. This makes them suitable for applications in harsh environments where other magnets might fail.

How can I choose the right SmCo magnet for my application?

Choosing the right SmCo magnet involves considering factors such as size, shape, magnetic strength, and operating temperature. You should also evaluate the specific requirements of your application, such as space constraints and environmental conditions. Consulting with a manufacturer or expert can help you find the best solution tailored to your needs.