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SDM Magnetics is one of The Most
Integrative Magnet Manufacturers in china
neodymium magnet manufacturer
Let more people enjoy the intelligent and green life brought by magnetic energy technology.
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alnico magnet factory
Future directions, applications of sensors - humanoid robots
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OUR PRODUCTS

Provide One-stop Solution for Permanent Magnet
Permanent Magnet Rotor Assemblies
Permanent Magnet Rotor Assemblies
SDM Magnetics supplies custom permanent magnet rotor assemblies for electric motors and generators. Designed for efficient energy conversion, compact motor structures, and reliable operation, our rotor assemblies are available with multiple magnetic material options and can be customized for different motor types, speed ranges, and application requirements.
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Permanent Magnetic Rotors for Air Suspension Motor
Permanent Magnetic Rotors for Air Suspension Motor
Compact Design: The high-speed capabilities allow for more compact motor designs, saving space and enabling the integration of additional components in machinery and equipment. This is particularly beneficial in industries where space is limited.
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High Hcj Value Neodymium Magnets Halbach Array Magnets Motor Stator And Rotors
High Hcj Value Neodymium Magnets Halbach Array Magnets Motor Stator And Rotors View More
Manufacturer Permanent Neodymium Magnets For Motors Rotor
Manufacturer Permanent Neodymium Magnets For Motors Rotor
Magnets for motor rotors are crucial components that convert electrical energy into mechanical energy. They are typically made of high-performance materials like NdFeB, offering strong magnetic fields and high efficiency. These magnets enable motors to run smoothly and efficiently, driving a wide range of machinery and devices.
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Sensor Resolver Of Ac 7v For New Energy Vehicle Part Accessories Magnetic Resolver
Sensor Resolver Of Ac 7v For New Energy Vehicle Part Accessories Magnetic Resolver View More
Anti Eddy Current Magnets Magnetized Ring Permanent Neodymium Round Magnets
Anti Eddy Current Magnets Magnetized Ring Permanent Neodymium Round Magnets
Neodymium Magnet, also known as NdFeB magnet, is a type of permanent magnet made primarily of neodymium, iron, and boron. It possesses the strongest magnetic force among all permanent magnets and is widely applied in various fields due to its high efficiency, small size, and light weight.
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SDM High Strong Quality N52 N35 Cylinder Permanent Magnets Industrial Rod Neodymium Magnets
SDM High Strong Quality N52 N35 Cylinder Permanent Magnets Industrial Rod Neodymium Magnets
NdFeB magnets feature high magnetic strength, excellent corrosion resistance, and compact size, making them ideal for various applications.
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Permanent Magnetic Encoder Magnets
Permanent Magnetic Encoder Magnets

SDM Magnetics provides permanent magnetic encoder magnets, encoder rings, and magnetic scales for precision position, speed, and direction feedback. Designed for non-contact measurement in demanding environments, our solutions support incremental and absolute coding for machine tools, elevators, medical equipment, and other industrial motion-control applications.

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High-Tech Enterprise Specializes in Neodymium Magnet over 20 years

SDM Magnetics keeps developing our technology on higher performance, more stable quality and more cost-efficient magnet manufacturing. Our excellent engineering and manufacturing experts can support your designs, programs by our technical knowhow in different applications such as industrial, automotive, household appliances, aerospace and so on.

20+

Industry Experience

30+

Engineers

5+

New High-Tech Enterprise

3+

Postdoctoral Work Station​​​​​​​

40+

Patents​​​​​​​

WHY CHOOSE US

We will satisfy you by our high-quality AlNiCo Magnet

IATF16949， ISO9001 

certified company

0 PPM for General Motor’s Tier 2 supplier since 2010

Strategic cooperation with China’s No. 1 rare earth miner CHINALCO, strong and safe supply of rare earth raw materials

High automation 

on production

RoHS, REACH and SGS 

complied products

State of 

art R&D lab

CLASSIC CASES

Ferrite Magnet solutions start with a quality product warranty
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Case Studies—Rotors for High-Speed Motors
Case Studies—Rotors for High-Speed Motors

EV interior electromagnetApplication: Operatingvoltage: AISI 1006steel sheet: Automotive interior electromagnet13.5V~17.5V (16V nominal). Min.130N (20°C); 58N (20°C, 0.5mm air gapbetween top surface of cup and sheet).

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Case Studies— EV Interior Electromagnet
Case Studies— EV Interior Electromagnet

EV interior electromagnetApplication: Operatingvoltage: AISI 1006steel sheet: Automotive interior electromagnet13.5V~17.5V (16V nominal). Min.130N (20°C); 58N (20°C, 0.5mm air gapbetween top surface of cup and sheet).

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Case Studies— Permanent Magnet
Case Studies— Permanent Magnet

EV interior electromagnetApplication: Operatingvoltage: AISI 1006steel sheet: Automotive interior electromagnet13.5V~17.5V (16V nominal). Min.130N (20°C); 58N (20°C, 0.5mm air gapbetween top surface of cup and sheet).

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Case Studies— Resolver
Case Studies— Resolver

EV interior electromagnetApplication: Operatingvoltage: AISI 1006steel sheet: Automotive interior electromagnet13.5V~17.5V (16V nominal). Min.130N (20°C); 58N (20°C, 0.5mm air gapbetween top surface of cup and sheet).

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Case Studies— High Speed Motor Rotor
Case Studies— High Speed Motor Rotor

EV interior electromagnetApplication: Operatingvoltage: AISI 1006steel sheet: Automotive interior electromagnet13.5V~17.5V (16V nominal). Min.130N (20°C); 58N (20°C, 0.5mm air gapbetween top surface of cup and sheet).

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DIGITAL SHOWROOM

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We have an excellent after-sales service team to ensure that we can solve the customer problems anytime they need us.
Provide One-stop Solution for Permanent Magnet.
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LATEST NEWS

Not Only a Supplier but also Your Reliable Magnetic Assemblies Partner
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[Industry Information] Aug 27,2026
Carbon Fiber Sleeve Vs. Metal Sleeve: A Comparative Study on High-Speed Motor Rotor Performance

In fields such as high-speed motors, aviation electric drives, air compressors, and flywheel energy storage, rotor speeds are continuously increasing, and permanent magnets face significant tensile stress risks due to centrifugal forces. To protect the permanent magnets and ensure rotor structural i

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[Industry Information] Aug 21,2026
Where Does The Phase Deviation of A High-Speed Rotating Magnetic Ring Come From? – Troubleshooting Guide for Robot Magnetic Encoder Sensor

In high-performance motion control applications such as servo motors, robot joints, and electric spindles, magnetic encoders are gaining popularity due to their small size, oil resistance, vibration tolerance, and low cost. However, many engineers encounter a thorny issue during high-speed rotation

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[Industry Information] Aug 21,2026
Analysis of Sin/Cos Signal Distortion in Reluctance-Type Resolvers Under Strong Electromagnetic Interference -EV Resolver Sensor

In applications such as new energy vehicle electric drives and industrial servos, reluctance-type resolvers are widely used as motor rotor position sensors. They contain no semiconductor chips, withstand high temperatures, and resist vibration -they appear very “rugged.” However, many engineers enco

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[Industry Information] Aug 14,2026
Robot Magnetic Encoder Sensor Demagnetization at High Temperature – Solutions for Continuous Operation

I. The Problem: The Hidden Risk of Robot “Joint” FailureIn industrial robots, collaborative robots, and precision servo systems, magnetic encoders play a critical role as “joint sensors.” They detect changes in the magnetic field of the encoder disk (magnetic ring) and provide real-time feedback on

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WELCOME

SDM Magnetics is one of the most integrative magnet manufacturers in China. Main products : Permanent magnet,Neodymium magnets,Motor stator and rotor, Sensor resolvert and magnetic assemblies.
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    108 North Shixin Road, Hangzhou, Zhejiang 311200 P.R.China
  • E-mail
    inquiry@magnet-sdm.com​​​​​​​

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    +86-571-82867702

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