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SDM Magnetics is one of The Most

Integrative Magnet Manufacturers in china

Let more people enjoy the intelligent and green life brought by magnetic energy technology.

Future directions, applications of sensors - humanoid robots

OUR PRODUCTS

Provide One-stop Solution for Permanent Magnet

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.

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.

High Hcj Value Neodymium Magnets Halbach Array Magnets Motor Stator And Rotors View More

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.

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

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.

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.

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.

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

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).

Case Studies— EV Interior Electromagnet

Case Studies— Permanent Magnet

Case Studies— Resolver

Case Studies— High Speed Motor Rotor

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

SEND INQUIRY NOW

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.

LATEST NEWS

Not Only a Supplier but also Your Reliable Magnetic Assemblies Partner

[Industry Information] May 15,2026

EV Resolver Sensor Selection Guide: How To Achieve Precise Matching for Accuracy, Pole Pairs, And Speed

In the "three-electric" system of a new energy vehicle, the motor control unit (MCU) acts like the brain, issuing torque and power commands; for the motor to respond correctly, it must first know the real-time position and speed of the rotor. This is especially critical for permanent magnet synchron

[Industry Information] May 15,2026

Maglev Rotor Selection: Speed, Power & Sleeve Matching

In the world of high-end rotating machinery—such as blowers, air compressors, and refrigeration compressors—magnetic bearing high-speed motors are driving a true "oil-free revolution." No gearbox, no mechanical friction, no lubricating oil. The only rotating core component levitates in a magnetic fi

[Industry Information] May 10,2026

Three Major Faults of Axial Flux Motor Rotors: Repair Or Replace? A Clear Guide To Repair Boundaries

Axial flux motors, with their high power density, compact structure, and excellent torque characteristics, are increasingly used in new energy vehicles, industrial servos, wind power, and other fields.

[Industry Information] May 09,2026

The “Hardcore” Design Magic of High-Performance Axial Flux Motor Rotors: Halbach Array, Multi-Objective Optimization, And SMC Materials

Abstract: Axial flux permanent magnet (AFPM) motors, with their flat structure and high torque density, have attracted significant attention in cutting-edge fields such as electric vehicles and drones. However, to further break through their performance ceiling, rotor design is a critical variable.

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
Landline

+86-571-82867702