The Global High-temperature Superconductor (HTS) Wires Market was valued at USD 1.2 Billion in 2024 and is projected to reach USD 3.5 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 18.5% during the forecast period (2024–2030). This extraordinary growth is primarily driven by the escalating global demand for energy-efficient power infrastructure, increasing investments in clean energy projects, and the accelerating adoption of HTS technology in medical imaging, scientific research, and high-field magnets.

As the world accelerates its transition to decarbonized energy systems, the role of HTS wires in enabling ultra-efficient power transmission, compact fusion reactors, and advanced medical diagnostics has become paramount. In this blog, we profile the Top 10 Companies in the High-temperature Superconductor Wires Industry—a mix of technology pioneers, diversified industrial giants, and specialized material scientists shaping the future of advanced electrical applications.

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🔟 1. Fujikura Ltd.

Headquarters: Tokyo, Japan
Key Offering: Bismuth Strontium Calcium Copper Oxide (BSCCO) wires, 2nd Generation (2G) REBCO wires

Fujikura is a global leader in HTS wire technology, with decades of experience developing and manufacturing both 1G (BSCCO) and advanced 2G (REBCO) wires. The company supplies wires for major projects, including power cables, fault current limiters (FCLs), and high-field magnets for research and industry.

Innovation & Growth Initiatives:

• Mass production capabilities for long-length, high-performance REBCO wires

• Strategic partnerships with utility companies for grid stabilization projects

• Active R&D focused on reducing production costs and enhancing wire performance

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9️⃣ 2. SuperPower Inc. (Furukawa Electric Co., Ltd.)

Headquarters: Schenectady, New York, USA
Key Offering: 2G Yttrium Barium Copper Oxide (YBCO) superconducting wires

A subsidiary of Furukawa Electric, SuperPower Inc. is a pioneer in 2G HTS wire manufacturing using Metal Organic Chemical Vapor Deposition (MOCVD). The company’s wires are critical components in power cables, motors, generators, and high-field magnet applications worldwide.

Innovation & Growth Initiatives:

• World-record performance in long-length 2G HTS wire production

• Development of high-current capacity wires for compact fusion devices

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8️⃣ 3. American Superconductor Corporation (AMSC)

Headquarters: Ayer, Massachusetts, USA
Key Offering: Amperium® 2G HTS wires, grid resiliency solutions

AMSC is a leading provider of 2G HTS wire and proprietary designs for superconducting power systems. Its Amperium wires are renowned for their high performance and are used in ship propulsion systems, wind turbines, and resilient grid solutions like Superconductor Fault Current Limiters.

Innovation & Growth Initiatives:

• Exclusive licensee of St. Petersburg-based SuperOx for advanced wire manufacturing techniques

• Focus on commercializing HTS-based solutions for naval and renewable energy applications

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7️⃣ 4. Sumitomo Electric Industries, Ltd.

Headquarters: Osaka, Japan
Key Offering: DI-BSCCO® 1G HTS wires, power cable systems

Sumitomo Electric is a dominant force in the HTS wire market, famous for its high-strength DI-BSCCO wires. The company has successfully deployed numerous HTS power cable projects globally and is a key supplier for MRI magnet manufacturers and research institutions.

Innovation & Growth Initiatives:

• World’s first in-grid HTS power cable demonstration projects

• Continuous R&D to improve wire mechanical properties and current-carrying capacity

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6️⃣ 5. Bruker Corporation (Bruker Energy & Supercon Technologies)

Headquarters: Billerica, Massachusetts, USA
Key Offering: 2G HTS wires, superconducting magnet systems

Bruker’s Energy & Supercon Technologies (BEST) division is a major manufacturer of 2G HTS wire, leveraging its deep expertise in superconducting magnets for NMR, MRI, and particle accelerators. The company supplies wires for both internal use and external commercial clients.

Innovation & Growth Initiatives:

• Vertical integration from wire production to complete magnet system design

• Focus on high-field research magnets and high-energy physics applications

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5️⃣ 6. SuperOx

Headquarters: Moscow, Russia / Jersey City, New Jersey, USA
Key Offering: 2G HTS wires based on unique MOCVD process

SuperOx is an innovative player with advanced 2G HTS wire technology, operating production facilities in Russia and the United States. The company’s wires are recognized for their high critical current density and are targeted at applications in energy, transportation, and science.

Innovation & Growth Initiatives:

• Proprietary high-throughput MOCVD process for cost-effective manufacturing

• Strategic collaboration with AMSC for technology licensing and market expansion

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4️⃣ 7. SuNam Co., Ltd.

Headquarters: Gyeonggi-do, South Korea
Key Offering: 2G HTS wires, superconducting power system components

SuNam is a South Korean specialist in the development and production of 2G HTS wires. The company is actively involved in national projects aimed at building a superconducting power grid and is a key partner for domestic and international research initiatives.

Innovation & Growth Initiatives:

• Participation in government-led HTS grid demonstration projects

• R&D focused on enhancing the stability and manufacturability of 2G wires

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3️⃣ 8. Theva Dünnschichttechnik GmbH

Headquarters: Ismaning, Germany
Key Offering: 2G HTS wires using Reactive Co-Evaporation (RCE) process

Theva is a German technology company specializing in 2G HTS wires produced via its unique RCE process. This method allows for high deposition rates and excellent film quality, making Theva a notable innovator in the European HTS landscape.

Innovation & Growth Initiatives:

• Development of customized HTS wires for specific industrial and research applications

• Collaborations with European research institutes and industry partners

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2️⃣ 9. Shanghai Superconductor Technology Co., Ltd. (SST)

Headquarters: Shanghai, China
Key Offering: 2G REBCO HTS wires, magnet systems

SST is a leading Chinese manufacturer of 2G HTS wires, playing a crucial role in China’s ambitious plans for advanced power infrastructure and scientific research. The company supplies wires for domestic MRI systems, accelerators, and power grid projects.

Innovation & Growth Initiatives:

• Strong backing from Chinese national research and development programs

• Focus on scaling production to meet growing domestic demand for HTS technology

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1️⃣ 10. Hyper Tech Research, Inc.

Headquarters: Columbus, Ohio, USA
Key Offering: Magnesium Diboride (MgB2) wires, 1G and 2G HTS wire services

Hyper Tech Research specializes in MgB2 superconducting wires, which operate at higher temperatures than conventional low-temperature superconductors and offer a cost-effective solution for specific applications like MRI magnets and industrial heaters. The company also provides R&D services for other HTS materials.

Innovation & Growth Initiatives:

• Pioneering the commercialization of MgB2 wire for medical and industrial use

• Development of high-performance, low-cost superconducting solutions

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High-temperature Superconductor Wires Market – View in Detailed Research Report

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🌍 Outlook: The Future of HTS Wires is High-Performance and Scalable

The high-temperature superconductor wires market is at a pivotal juncture. While R&D and niche applications currently dominate, the industry is rapidly progressing toward large-scale commercialization, driven by urgent needs for energy efficiency and advanced technology.

📈 Key Trends Shaping the Market:

• Cost Reduction Efforts: Intensive R&D focused on driving down the high cost of 2G HTS wire production to enable broader adoption.

• Fusion Energy Push: Massive investments in nuclear fusion research (e.g., ITER, SPARC) creating unprecedented demand for high-field HTS magnets.

• Grid Modernization: Growing pilot projects for HTS power cables and fault current limiters to enhance grid capacity and resilience.

• Material Science Advances: Ongoing discovery and development of new superconducting materials with higher critical temperatures and lower anisotropy.

Read Full Report:
High-temperature Superconductor Wires Market – View in Detailed Research Report

The companies listed above are not only supplying critical materials—they are actively engineering the bedrock for a more efficient, powerful, and technologically advanced future.

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