Top 10 Ring Magnet Manufacturers in 2025

Ring magnets are pivotal in various industries due to their shape and versatile magnetic properties. As we look into 2025, these ten manufacturers have stood out for their quality, innovation, and reliability in producing ring magnets.

1. Mashi Magnet Technology Co., Ltd.

Company Profile:

Ningbo Mashi Magnet Technology Co., Ltd. is a professional magnet & assemblies manufacturing company in China. We mainly focus on the development and manufacturing of high-performance magnets and components. It is a technologically innovative enterprise whose product performance and manufacturing capacity are at the leading level in the industry. It has internationally advanced permanent magnet manufacturing equipment, and has an annual production capacity of 5,000 tons of high-performance magnetic material.

Location: Ningbo,China

Main Products:

• Neodymium Magnet

• AINiCo Magnets

• Magnetic Assemblies

2.Master Magentics, Inc.

Company Profile:

They offer a wide variety of magnets for businesses, from sign-making materials to industrial applications. Choose the box that best matches your next challenge, and see what our Magnet Experts recommend. Whether you're decorating, organizing or cleaning up they will help you find the perfect magnet for your next project.

Location: DongGuan,China

Main Products:

• Neodymium Magents

• Flexible Magnets

• Alnico Magents

3. Ketai Magnetic Materials Co., Ltd.

Company Profile:

Ningbo Ketai Magnetic Materials Co., Ltd. is a new high-tech enterprise specializing in R&D, production, processing and sales of NdFeB permanent magnet materials. The company has the rights of self-managed import and export and an annual production and processing capacity of 1200t high-performance NdFeB. The company adopts advanced anaerobic manufacturing process, and can steadily produce N52, N50M, 48H, 45SH and other high-performance NdFeB magnets by virtue of high postprocessing capacity of Ningbo. The products are exported to Europe, America, Asia and other countries and regions, and widely used in the fields of motor, communication, medical treatment, electronic instrument, instrument, magnetic separator, aerospace and daily necessities. 

Location: Ningbo, China

Main Products:

• Permanent Magents

• NdFeb Magnets

• Magents Assembles

4. K&J Magnetics.Inc.

Company Profile:

They have been fascinated by magnets our entire lives, just like most folks. The mysterious invisible force is just truly mesmerizing. They are constantly inventing (or trying to invent) new contraptions and new uses for our powerful neodymium magnets. If you run into they on the street, there is almost a 100% chance that they will have magnets with us to entertain ourselves and others (unless they have already given them away that day, which often happens).

Location: Pipersville, PA, USA

Main Products:

• Magnetic Accessories

• Neodymium Magnets

• Magnet Applications

5. Stanford Magnets

Company Profile:

Stanford Magnets is a company recognized for its specialization in manufacturing and supplying high-quality permanent magnets and magnetic products. Stanford Magnets has been providing technical support to individuals, businesses, and organizations from all over the world for years. We work hard to satisfy our clients by supplying them with knowledgeable staff who can offer innovative solutions to meet their needs. In addition to technical support, we can customize magnets based on the requirements and designs issued by our customers.

Location: Lake Forest,CA, USA

Main Products:

• Neodymium Magnets

• Samarium Cobalt Magnets

• Feerite Magnets

6. YangYi Magnetics Co., Ltd.

Company Profile:

Hangzhou YangYi Magnetics Co., Ltd. was established in 2007, located in Xiaoshan Economic and Technological Development Zone, is a professional supplier of permanent magnets and related magnetic assemblies in China. Our company insists on the concept of people-oriented, market-oriented, quality-oriented and service-oriented; our goal is to grow with our staffs and develop with our customers together.

Location:Hangzhou,China

Main Products:

• Neodymium Magnets

• SmCo Magents

• Alnico Magents

7. Hangzhou Permanent Magnet Group

Company Profile:

Founded in 1980, Hangzhou Permanent Magnet Group is a leading Chinese manufacturer of magnetic materials. Their disc magnets are known for their high magnetic performance and stability.

Location: Hangzhou, Zhejiang, China

Main Products:

• NdFeB Magnets

• Ferrite Magnets

• SmCo Magnets

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