Yunsheng is a full magnet solutions provider specializing in high-end custom sintered and bonded neodymium magnets and assemblies, as well as value-added services. Our unique line of magnetic materials offers superior quality and performance.  Whether you require custom shipping, packaging, or design, we seek to serve you through the entire process.  Specializing in servicing the automotive, industrial, and consumer product industries in the United States, we can help you find long-term solutions for your magnetic needs.


We are constantly engaged in strategic sourcing solutions and continuous innovation of advanced materials.  That is why we offer advanced technologies such as Dy-free and low HRE sintered neodymium magnets using our own proprietary processes.  Simplify your motor with IPM designs and application-specific coating selections.  Or, enjoy the cost savings of sintered and bonded neodymium magnets assemblies made through Yunsheng’s assembly production line.


Yunsheng’s plants are located in Ningbo and Baotao (Inner Mongolia) with engineering staff working directly within the production teams to ensure your materials are produced exactly to your specifications. 

Best by Test!  Yunsheng’s San Francisco have served the North American marketplace since 1995.  We have established two decades of trust with our US customers. 


Yunsheng production facilities utilize the latest manufacturing technologies and licensed processes. These factories utilize automated coating processes to achieve consistent, high quality coating.   Thorough testing for dimensional tolerance, coating integrity, environmental, metallurgical, and magnetic properties are performed prior to shipment.

Yunsheng is fully compliant with all national and international certifications.


Our engineering team has extensive experience in both magnet and motor design. We can assist you to design, fabricate, and assemble new magnet and magnetic assemblies for your application.  For any volume requirement, from prototype to mass production, Yunsheng offers cost-effective solutions.   


We understand that value-added services can help increase your bottom line by avoiding delays and inconsistencies. Based on your needs, we provide flexible shipping and logistic solutions.  We also can accommodate expedited manufacturing and shipping. 

When you provide Yunsheng with an annual contract order, supplemented by forecasts, we maintain an adequate supply of your material to enable just-in-time delivery, in addition to quickly responding to any sudden fluctuations in your material demand.  Our global logistics system ensures a smooth, consistent flow of on-time deliveries and mitigates disruptions in your supply chain.


Our qualified staff strives to meet all of your magnetic material needs. Our emphasis on quality processes ensures that you receive product precisely as requested. Our experienced staff works to provide on-time, quality products per your specification.  Our engineers have decades of experience working with different businesses - from small operations to multinational corporations, we are here to make your magnet material sourcing a smooth and simple process.

Factory-Direct Sourcing

Yunsheng facilitates factory-direct relationships for customers with qualifying volume requirements.  We provide quality, technical, and logistic support to ensure superior supply chain performance.

Value-Added Services

Yunsheng offers design, engineering, technical and logistic support for smaller scale programs.


Yunsheng has the following quality control certifications:

  • ISO9001 (Quality Management)
  • TS16949 (Auto Industry)
  • ISO14001 (Environment)
  • OHSAS18001 (Health, Safety)
  • RoHS Compliant (Europe)



Ningbo Yunsheng Co. Ltd is publicly-traded on the Shanghai Stock Exchange. Read More.

YUNSHENG and SinoMine form JV for African Rare Earths

Yunsheng announces a joint venture with SinoMine to develop a rare earth mine in Zambia. Read More.

YUNSHENG commences Mine-to-Magnet circular economy

Yunsheng announces a joint venture with SinoMine to develop a rare earth mine in Zambia. Read More.


Thank you for your interest 
in Yunsheng! We look forward to assisting you with your project.​ 

Request a Quote


Yunsheng USA
430 North Canal Street Unit 2/3 
​South San Francisco, CA. 94080

TOLL-FREE: (800) 733–8882
TEL: (650) 827–7928
FAX: (650) 827–7927