사마륨 코발트 자석 시장 : 전략적 인사이트와 예측(2026-2031년)

The Global Samarium Cobalt Magnet market is forecast to grow at a CAGR of 5.1%, reaching USD 813.4 million in 2031 from USD 634.2 million in 2026.

The global samarium cobalt (SmCo) magnet market occupies a strategically critical position within the advanced materials and rare-earth magnet industry. SmCo magnets are distinguished by their exceptional magnetic strength, outstanding thermal stability across operating temperatures reaching up to 350°C in high-grade variants, and robust corrosion resistance, making them the preferred permanent magnet solution for high-performance, thermally demanding, and mission-critical applications. Demand is expanding across automotive, aerospace and defense, marine, and medical sectors, driven by the global acceleration of electric vehicle adoption, rising defense modernization expenditure, and the growing integration of precision magnetic components in advanced industrial systems. Supply chain dynamics, particularly evolving regulatory frameworks in the United States and China governing rare-earth material sourcing, are reshaping competitive positioning and creating opportunities for domestic production expansion in Western markets.

Market Drivers

Rising demand from the automotive sector is among the most significant growth drivers for the SmCo magnet market. SmCo magnets are used extensively in automotive applications including locking systems, windshield wipers, steering angle sensors, and electric motors, valued for their ability to maintain magnetic performance under elevated thermal and mechanical stress conditions. The accelerating global adoption of electric and hybrid vehicles is the most impactful automotive demand driver. Global electric vehicle production reached 17.3 million units in 2024, a 25% increase over 2023, with China accounting for 12.4 million units. Chinese government policies including purchase tax exemptions of up to RMB 30,000 per vehicle for new energy vehicles purchased in 2024-2025 are sustaining EV production at scale. In India, automotive production reached 6.014 million units in 2024, a 3% increase over 2023, supported by government Production-Linked Incentive schemes that are expanding domestic manufacturing capacity for precision components including magnetic systems.

The aerospace and defense sector represents a high-value and growing demand segment. SmCo magnets are essential components in radar systems, communication devices, missile guidance systems, and electronic warfare equipment, where their thermal stability and demagnetization resistance are operationally critical. Global military expenditure reached a record USD 2,718 billion in 2024, a 9.4% real-term increase over 2023 according to SIPRI, reflecting heightened geopolitical tensions and broad-based defense modernization investment. India's defense budget for fiscal year 2025-26 was set at approximately USD 78.3 billion, a 9.5% increase over the prior year, with significant allocation to domestic production and procurement modernization. The US Department of Defense's DFARS clause 252.225-7052, restricting procurement of SmCo and NdFeB magnets from China, Russia, Iran, and North Korea, is directly stimulating investment in domestic and allied-nation SmCo magnet production infrastructure in the United States and partner countries.

Growing demand from the marine sector provides an additional and durable demand stream. SmCo magnets are deployed in marine motors, generators, pump couplings, navigation equipment, and satellite communication systems, where their ability to sustain magnetic performance in high-temperature, high-humidity, and corrosive saltwater environments differentiates them from conventional magnet materials. India's shipbuilding industry delivered 206 vessels in 2022-23, up significantly from 113 in 2021-22 and 69 in 2020-21, reflecting accelerating global marine sector expansion. Hybrid propulsion systems, electric drives, and onboard automation are further increasing SmCo magnet content per vessel as the marine industry transitions toward more electrified and efficient ship architectures.

Medical sector demand, driven by SmCo magnets' high-temperature resistance and biocompatibility, supports growing application in advanced diagnostic equipment, surgical instruments, prosthetics, implants, drug delivery systems, and radiation shielding solutions, including specialty product lines such as Arnold's RECOMA series.

Market Restraints

The SmCo magnet market faces meaningful supply-side and cost constraints. Raw material price volatility for samarium and cobalt, combined with supply chain instability driven by geographic concentration of rare-earth and cobalt production in China, introduces cost unpredictability that can affect production economics and customer pricing. China's Ministry of Commerce Announcement No. 61 issued in October 2025, requiring export licenses for rare-earth related materials and products including rare-earth magnets, has introduced additional supply chain risk for global SmCo magnet users dependent on Chinese sourcing. Competition from neodymium-iron-boron magnets, which offer higher energy density at lower cost in moderate-temperature applications, limits SmCo's addressable market to applications where thermal stability and corrosion resistance justify the premium price differential.

Technology and Segment Insights

By grade, SmCo 2-17 magnets represent the higher-performance segment, offering superior magnetic energy products and operating temperature ranges up to 350°C, making them the preferred choice for aerospace, defense, and high-precision industrial applications. SmCo 1-5 magnets serve cost-sensitive applications where somewhat lower magnetic performance and operating temperatures are acceptable. By product type, sintered magnets dominate the market, offering higher magnetic performance and dimensional precision through powder metallurgy and sintering manufacturing processes. Bonded magnets serve applications requiring complex geometries and tighter dimensional tolerances at moderate magnetic performance levels.

By end-user, aerospace and defense is a high-value growth segment driven by record global defense spending and DFARS-driven domestic sourcing investment in the United States. Automotive remains the largest volume segment by application breadth. Marine is a steady growth segment tied to global shipbuilding expansion and vessel electrification trends. Manufacturing applications span a broad range of industrial motors, sensors, actuators, and precision instruments.

Geographically, Asia Pacific leads the global market, supported by China's dominant position in both rare-earth raw material supply and EV manufacturing, alongside strong demand growth from India, Japan, and South Korea across automotive, electronics, and defense sectors. North America is experiencing accelerating investment in domestic SmCo magnet production, driven by DFARS compliance requirements and broader rare-earth supply chain resilience initiatives. Europe maintains solid demand across automotive, industrial, and defense applications.

Competitive and Strategic Outlook

The SmCo magnet competitive landscape includes global advanced materials companies and specialized rare-earth magnet manufacturers. Key players include Adams Magnetics, Arnold Magnetic Technologies, Dexter Magnetic Technologies, Eclipse Magnetics, Electron Energy Corporation, Hangzhou Permanent Magnets Group, Integrated Magnetics, Stanford Magnets, SDM Magnetics, Sagami Chemical Metal, and Toshiba Corporation. A significant consolidation and capacity expansion development occurred in 2025 when Dexter Magnetic Technologies, Electron Energy Corporation, and Magnetic Component Engineering unified under the Permag brand, with a multi-million-dollar expansion at the Electron Energy Corporation facility in Lancaster, Pennsylvania more than doubling US domestic SmCo production capacity. The Permag entities jointly announced a mid-2026 target to achieve full DFARS compliance for SmCo and NdFeB magnets, positioning the combined entity as a critical domestic supplier for US defense procurement. This consolidation reflects the broader strategic imperative among Western manufacturers to reduce dependence on Chinese rare-earth magnet supply chains.

Conclusion

The global SmCo magnet market is set for steady, demand-led growth through 2031, supported by EV industry expansion, record global defense spending, growing marine electrification, and the strategic imperative to develop domestic rare-earth magnet production capacity in Western markets. Manufacturers that combine high-performance product innovation with regulatory compliance capabilities, domestic production investment, and diversified application expertise across automotive, defense, marine, and medical sectors will be best positioned to capture long-term market share in this strategically important advanced materials segment.

Key Benefits of this Report

• Insightful Analysis: Gain detailed market insights across regions, customer segments, policies, socio-economic factors, consumer preferences, and industry verticals.
• Competitive Landscape: Understand strategic moves by key players to identify optimal market entry approaches.
• Market Drivers and Future Trends: Assess major growth forces and emerging developments shaping the market.
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Report Coverage

• Historical data from 2021 to 2024 and forecast data from 2026 to 2031
• Growth opportunities, challenges, supply chain outlook, regulatory framework, and trend analysis
• Competitive positioning, strategies, and market share evaluation
• Revenue growth and forecast assessment across segments and regions
• Company profiling including strategies, products, financials, and key developments

TABLE OF CONTENTS

1. Executive Summary

2. Market Snapshot

• 2.1. Market Overview
• 2.2. Market Definition
• 2.3. Scope of the Study
• 2.4. Market Segmentation

3. Business Landscape

• 3.1. Market Drivers
• 3.2. Market Restraints
• 3.3. Market Opportunities
• 3.4. Porter's Five Forces Analysis
• 3.5. Industry Value Chain Analysis
• 3.6. Policies and Regulations
• 3.7. Strategic Recommendations

4. Technological Outlook

5. Global Samarium Cobalt Magnet Market By Grade (2020-2030)

• 5.1. Introduction
• 5.2. Samarium Cobalt (1-5)
• 5.3. Samarium Cobalt (2-17)

6. Global Samarium Cobalt Magnet Market By Product Type (2020-2030)

• 6.1. Introduction
• 6.2. Bonded
• 6.3. Sintered

7. Global Samarium Cobalt Magnet Market By Shape (2020-2030)

• 7.1. Introduction
• 7.2. Round-Shaped
• 7.3. Bar
• 7.4. Square
• 7.5. Others

8. Global Samarium Cobalt Magnet Market By End-User (2020-2030)

• 8.1. Introduction
• 8.2. Automotive
• 8.3. Aerospace & Defense
• 8.4. Marine
• 8.5. Manufacturing
• 8.6. Other

9. Global Samarium Cobalt Magnet Market By Geography (2020-2030)

• 9.1. Introduction
• 9.2. North America
  • 9.2.1. By Grade
  • 9.2.2. By Product Type
  • 9.2.3. By Shape
  • 9.2.4. By End-User
  • 9.2.5. By Country
    • 9.2.5.1. USA
    • 9.2.5.2. Canada
    • 9.2.5.3. Mexico
• 9.3. South America
  • 9.3.1. By Grade
  • 9.3.2. By Product Type
  • 9.3.3. By Shape
  • 9.3.4. By End-User
  • 9.3.5. By Country
    • 9.3.5.1. Brazil
    • 9.3.5.2. Argentina
    • 9.3.5.3. Others
• 9.4. Europe
  • 9.4.1. By Grade
  • 9.4.2. By Product Type
  • 9.4.3. By Shape
  • 9.4.4. By End-User
  • 9.4.5. By Country
    • 9.4.5.1. United Kingdom
    • 9.4.5.2. Germany
    • 9.4.5.3. France
    • 9.4.5.4. Spain
    • 9.4.5.5. Others
• 9.5. Middle East and Africa
  • 9.5.1. By Grade
  • 9.5.2. By Product Type
  • 9.5.3. By Shape
  • 9.5.4. By End-User
  • 9.5.5. By Country
    • 9.5.5.1. Saudi Arabia
    • 9.5.5.2. UAE
    • 9.5.5.3. Others
• 9.6. Asia Pacific
  • 9.6.1. By Grade
  • 9.6.2. By Product Type
  • 9.6.3. By Shape
  • 9.6.4. By End-User
  • 9.6.5. By Country
    • 9.6.5.1. Japan
    • 9.6.5.2. China
    • 9.6.5.3. India
    • 9.6.5.4. South Korea
    • 9.6.5.5. Australia
    • 9.6.5.6. Others

10. Competitive Environment and Analysis

• 10.1. Major Players and Strategy Analysis
• 10.2. Market Share Analysis
• 10.3. Mergers, Acquisitions, Agreements, and Collaborations
• 10.4. Competitive Dashboard

11. Company Profiles

• 11.1. Adams Magnetics Product LLC
• 11.2. Arnold Magnetic Technologies
• 11.3. Dexter Magnetic Technologies
• 11.4. Eclipse Magnetics
• 11.5. Electron Energy Corporation
• 11.6. Hangzhou Permanent Magnets Group, Ltd.
• 11.7. Integrated Magnetics
• 11.8. Stanford Magnets
• 11.9. J R Strong Magnet
• 11.10. Jai-Mag Industries
• 11.11. SDM Magnetics Co., Ltd.
• 11.12. Sagami Chemical Metal Co., Ltd.
• 11.13. Toshiba Corporation
• 11.14. Adams Magnetics Product Co.

12. Research Methodology