Top 10 Companies in the Cobalt Rare Earth Magnets Industry (2026): Market Leaders Powering Modern Technology

In Business Insights
January 11, 2026

The Global Cobalt Rare Earth Magnets Market was valued at USD 2.14 Billion in 2023 and is projected to reach USD 3.51 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.3% during the forecast period (2024–2030). This robust growth is driven by the escalating demand for high-performance magnets in electric vehicles, wind turbines, and consumer electronics, coupled with advancements in manufacturing technologies and increasing focus on miniaturization.

As industries worldwide pivot towards electrification and energy efficiency, the critical role of samarium cobalt (SmCo) magnets becomes increasingly apparent. Known for their exceptional thermal stability, high magnetic strength, and superior resistance to demagnetization, these magnets are indispensable in applications where reliability under extreme conditions is paramount. In this blog, we profile the Top 10 Companies in the Cobalt Rare Earth Magnets Industry—a group of specialized manufacturers and innovators shaping the supply chain for these advanced materials.


🔟 1. Seiko Epson Corporation

Headquarters: Suwa, Nagano, Japan
Key Offering: High-performance SmCo magnets, Precision magnetic assemblies

Seiko Epson, a global technology leader, leverages its expertise in fine ceramics and microfabrication to produce highly reliable samarium cobalt magnets. These magnets are integral to the company’s own precision instruments, including printers, scanners, and robotics, and are also supplied to industrial partners requiring stable magnetic performance in harsh environments.

Key Innovations:

  • Development of corrosion-resistant SmCo grades

  • Advanced sintering processes for enhanced magnetic properties

  • Integration into high-precision actuators and sensors

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9️⃣ 2. Dura Magnetics, Inc.

Headquarters: Saginaw, Michigan, USA
Key Offering: Custom SmCo magnets, Magnetic assemblies and systems

Dura Magnetics specializes in the custom design and manufacturing of permanent magnets, with a strong focus on samarium cobalt for demanding aerospace, defense, and medical applications. The company is renowned for its ability to produce complex shapes and tight-tolerance magnets that perform reliably at high temperatures.

Key Innovations:

  • Expertise in machining SmCo magnets to precise specifications

  • Development of magnetic solutions for extreme environments

  • ISO 9001:2015 certified manufacturing processes


8️⃣ 3. AMF Magnets

Headquarters: Zhejiang, China
Key Offering: SmCo disc magnets, block magnets, ring magnets

AMF Magnets is a prominent manufacturer based in China, offering a wide range of rare earth magnets, including various grades of samarium cobalt. The company serves a global clientele across the automotive, industrial motor, and electronics sectors, providing cost-effective solutions without compromising on performance.

Key Innovations:

  • Large-scale production capacity for standard SmCo magnet shapes

  • Strong supply chain integration for raw materials

  • Focus on export-quality magnets meeting international standards


7️⃣ 4. Master Magnetics, Inc.

Headquarters: Castle Rock, Colorado, USA
Key Offering: Samarium cobalt magnets, Alnico magnets, Flexible magnets

Master Magnetics is a leading US-based supplier of permanent magnets, with a diverse product portfolio that includes high-quality SmCo magnets. The company is known for its strong distribution network and ability to supply both standard off-the-shelf products and custom magnetic solutions to a broad industrial base.

Key Innovations:

  • Extensive inventory of standard SmCo magnet sizes

  • Value-added services including coating and magnetization

  • Focus on educating customers on magnet selection and handling

Download FREE Sample Report: Cobalt Rare Earth Magnets Market – View in Detailed Research Report


6️⃣ 5. Edmund Optics®

Headquarters: Barrington, New Jersey, USA
Key Offering: Precision SmCo magnets for optical and photonics applications

While primarily an optics supplier, Edmund Optics offers specialized samarium cobalt magnets that are critical for positioning, holding, and actuating components in optical systems. Their magnets are prized in R&D, defense, and telecommunications for their consistent performance and quality.

Key Innovations:

  • Magnets designed for integration with optical mounting systems

  • High-purity SmCo materials for sensitive laboratory environments

  • Global technical support for application-specific challenges


5️⃣ 6. Integrated Magnetics

Headquarters: Los Angeles, California, USA
Key Offering: Custom magnetic assemblies, Samarium cobalt components

Integrated Magnetics specializes in the design and production of complex magnetic assemblies, leveraging samarium cobalt magnets for applications where thermal stability is critical. The company works closely with clients in the aerospace, medical device, and instrumentation industries to solve unique engineering challenges.

Key Innovations:

  • Expertise in overmolding and potting SmCo magnets

  • Design of magnetic circuits for optimal performance

  • Rapid prototyping services for development cycles


4️⃣ 7. Jobmaster Magnets

Headquarters: Mississauga, Ontario, Canada
Key Offering: Industrial SmCo magnets, Lifting magnets, Magnetic sweepers

Jobmaster Magnets is a North American leader in magnetic solutions for material handling and industrial applications. Their offering includes samarium cobalt magnets used in specialized separation, holding, and lifting equipment that must operate in high-temperature settings, such as manufacturing and recycling facilities.

Key Innovations:

  • Development of high-temperature magnetic separation systems

  • Custom fabrication of SmCo magnets for heavy industry

  • Focus on worker safety and equipment reliability


3️⃣ 8. Eclipse Magnetics Ltd.

Headquarters: Sheffield, United Kingdom
Key Offering: SmCo magnets, Magnetic filters and separators

Eclipse Magnetics is a UK-based specialist with over 100 years of experience, producing high-performance magnets including samarium cobalt for the pharmaceutical, food and beverage, and aerospace sectors. Their quality management systems ensure magnets meet stringent industry-specific standards.

Key Innovations:

  • Hygienic and FDA-compliant magnetic assemblies

  • Solutions for contamination control in critical processes

  • Investment in R&D for next-generation magnetic materials


2️⃣ 9. Bunting Magnetics Co.

Headquarters: Newton, Kansas, USA
Key Offering: Samarium cobalt magnets, Magnetic assemblies, Metal detection systems

Bunting Magnetics is a globally recognized manufacturer of magnets, magnetic assemblies, and related equipment. The company produces SmCo magnets renowned for their quality and consistency, serving diverse markets from automotive to recycling with a strong emphasis on engineering support.

Key Innovations:

  • Global manufacturing footprint with facilities in the US and Europe

  • Complete magnetic solution provider from material to finished system

  • Advanced CAD and engineering capabilities for custom designs


1️⃣ 10. Advance Magnetic Industries

Headquarters: Dongguan, Guangdong, China
Key Offering: SmCo magnets, Neodymium magnets, Magnetic components

Advance Magnetic Industries is a key manufacturer in the global magnet supply chain, producing a wide array of samarium cobalt magnets for export markets. The company leverages China’s significant rare earth resources to produce cost-competitive SmCo magnets for consumer electronics, motors, and sensors.

Key Innovations:

  • Large-volume production capabilities

  • Competitive pricing for standard SmCo magnet grades

  • Strict quality control for international market requirements

Get Full Report Here: Cobalt Rare Earth Magnets Market – View in Detailed Research Report


🌍 Outlook: The Future of Cobalt Rare Earth Magnets Is High-Tech and Sustainable

The cobalt rare earth magnets market is navigating a period of strategic transformation. While traditional applications continue to drive demand, the industry is investing significantly in supply chain resilience, material science innovations, and sustainable sourcing practices to meet the needs of a decarbonizing global economy.

📈 Key Trends Shaping the Market:

  • Accelerating demand from the electric vehicle and renewable energy sectors

  • Geopolitical focus on securing stable rare earth element supplies

  • R&D into recycling and reclamation of rare earth magnets from end-of-life products

  • Advancements in magnet manufacturing to reduce cobalt content and cost

Get Full Report Here: Cobalt Rare Earth Magnets Market – View in Detailed Research Report

The companies listed above are not only supplying critical components for modern technology—they are enabling the technological advancements that define the 21st century.