The Global Superconducting Cable-in-Conduit Conductors (CICC) Market was valued at USD 110 Million in 2025 and is projected to reach USD 264 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 13.5% during the forecast period. In terms of volume, global production reached approximately 24,000 units in 2025. This remarkable growth is being driven by escalating investments in nuclear fusion energy, the development of next-generation particle accelerators, and the expansion of advanced Superconducting Magnetic Energy Storage (SMES) systems worldwide.

As the global scientific and energy communities push the boundaries of high-field magnet technology, the critical components enabling these breakthroughs are Superconducting CICCs. These advanced conductors are the backbone of multi-billion-dollar projects aiming to achieve commercial fusion power and unlock new frontiers in physics. In this blog, we profile the Top 10 Companies in the Superconducting Cable-in-Conduit Conductors Industry—a group of specialized manufacturers and technology leaders shaping the future of extreme-scale magnetic systems.

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🔟 1. Bruker OST (formerly Babcock Noell GmbH)

Headquarters: Würzburg, Germany
Key Offering: NbTi and Nb₃Sn CICCs, Custom Magnet System Integration

Bruker OST is a globally recognized leader in superconducting magnet technology and a cornerstone supplier for large-scale scientific projects. With decades of expertise, the company specializes in the design, engineering, and fabrication of high-performance CICCs, particularly for fusion reactor magnets. They have been a critical supplier for the ITER project, delivering conductor prototypes and contributing to the international qualification efforts.

Technological Leadership:

• Deep expertise in both NbTi and complex Nb₃Sn conductor processing

• Integrated capabilities from strand characterization to full magnet system assembly

• Pioneering R&D in conductor stability and quench protection systems

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Superconducting Cable-in-Conduit Conductors (CICC) Market – View in Detailed Research Report

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9️⃣ 2. Furukawa Electric Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-Performance Nb₃Sn CICCs, Superconducting Strands

Furukawa Electric is a key Japanese industrial powerhouse with a strong legacy in advanced materials and superconducting wire production. The company plays a vital role in the global CICC supply chain, providing high-quality Nb₃Sn strands and fabricated CICCs. Their contributions are essential to Japan’s domestic fusion program and its participation in international endeavors like ITER.

Technological Leadership:

• Leading manufacturer of internal-tin Nb₃Sn superconducting strands

• Active involvement in developing CICC designs for high-field fusion magnets

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8️⃣ 3. Tratos Group

Headquarters: Pieve Santo Stefano, Italy
Key Offering: Custom CICC Fabrication, Cryogenic Cables

Tratos Group is a prominent European cable manufacturer that has successfully leveraged its expertise to enter the highly specialized CICC market. The company has developed advanced capabilities for the cabling and jacketing processes required for CICC production, positioning itself as a trusted partner for research institutions and fusion consortia within Europe.

Technological Leadership:

• Specialization in the precise cabling and jacketing of multi-strand superconductors

• Supplies components and conductors for European fusion research initiatives

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7️⃣ 4. Nexans S.A.

Headquarters: Paris, France
Key Offering: Large-Scale CICC Production, High-Voltage Cables

Nexans, a global leader in the cable industry, has applied its extensive manufacturing expertise to the production of Superconducting CICCs. The company’s industrial-scale capabilities make it a significant player, particularly for projects requiring large conductor quantities. Its proximity and contributions to the ITER project in France underscore its strategic importance in the market.

Technological Leadership:

• Industrial-scale production facilities capable of handling long-length CICC fabrication

• Strong focus on quality control and meeting nuclear-grade component standards

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6️⃣ 5. Hitachi Metals, Ltd. (Now part of PROTERIAL, Ltd.)

Headquarters: Tokyo, Japan
Key Offering: NbTi and Nb₃Sn Superconducting Wires, CICC Components

With a long history in advanced metallurgy, Hitachi Metals (now operating under PROTERIAL) has been a crucial supplier of superconducting materials. The company produces high-performance superconducting wires that form the basis of CICCs. Its materials are used by magnet builders worldwide for both fusion and high-energy physics applications.

Technological Leadership:

• Manufacturing of high-critical-current Nb₃Sn wires

• Development of advanced superconductor configurations for improved performance

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Superconducting Cable-in-Conduit Conductors (CICC) Market – View in Detailed Research Report

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5️⃣ 6. Sumitomo Electric Industries, Ltd.

Headquarters: Osaka, Japan
Key Offering: Bi-2212 HTS Wires, Nb₃Sn Wires, CICC Developments

Sumitomo Electric is a global diversified manufacturer with significant achievements in superconductivity. The company is renowned for its development of High-Temperature Superconductor (HTS) wires, particularly Bi-2212, which holds promise for future very-high-field CICC applications. They also supply high-quality Nb₃Sn wires for current-generation magnets.

Technological Leadership:

• World-leading position in Bi-2212 HTS round wire production

• Pioneering R&D into next-generation conductors for fields exceeding 30 Tesla

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4️⃣ 7. Criotec S.r.l.

Headquarters: Collegno, Italy
Key Offering: CICC Fabrication Services, Precision Engineering for Cryogenics

Criotec is an Italian specialist in cryogenic systems and precision engineering, which has naturally extended into the CICC domain. The company provides specialized fabrication services, including the complex process of inserting cabled stacks into conduits and subsequent tube compaction. It serves as a key subcontractor within the European supply chain for fusion magnets.

Technological Leadership:

• Expertise in the delicate jacketing and compaction processes for CICCs

• Specialization in components operating at cryogenic temperatures

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3️⃣ 8. JSC VNIIKP (All-Russian Research Institute for Cable Industry)

Headquarters: Moscow, Russia
Key Offering: Superconducting Cables, CICCs for Domestic Programs

JSC VNIIKP is Russia’s leading cable research and production institute, with a long-standing focus on superconducting technologies. The organization supports Russia’s national fusion and scientific research programs by developing and producing CICCs. Its work is integral to the country’s contributions to international projects and its own technological advancement.

Technological Leadership:

• Development of CICC designs for Russian tokamak projects

• Research into conductor stability and AC loss characteristics

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2️⃣ 9. Advanced Conductor Technologies (AdCOtec)

Headquarters: Boulder, Colorado, USA
Key Offering: HTS CICC Innovations, Conductor on Round Core (CORC®) Cables

Advanced Conductor Technologies is an innovative US-based company focused on revolutionizing superconducting magnet technology. The company develops high-current, high-field cables based on HTS materials, including designs that can be implemented in a conduit configuration. Their CORC® technology is seen as a promising path for future fusion and compact SMES systems.

Technological Leadership:

• Pioneering development of HTS-based CICC alternatives like CORC® cables

• Focus on enabling more compact and efficient magnet designs

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1️⃣ 10. Prysmian Group

Headquarters: Milan, Italy
Key Offering: Energy and Telecom Cables, Specialized Cabling for Superconductors

As the world’s largest cable manufacturer, Prysmian Group possesses the engineering and production scale that can be directed toward specialized markets like CICCs. While not a primary CICC manufacturer, the company’s vast expertise in complex cabling processes and materials science positions it as a potential significant entrant, especially as the market grows and demands more industrial-scale production.

Technological Leadership:

• World-class capabilities in complex cable design and manufacturing

• Extensive R&D resources that can be applied to superconducting applications

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Superconducting Cable-in-Conduit Conductors (CICC) Market – View in Detailed Research Report

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🔬 Outlook: The Future of CICC Technology Is High-Field and High-Efficiency

The Superconducting CICC market is undergoing a profound transformation. While established NbTi and Nb₃Sn conductors continue to enable today’s megaprojects, intensive R&D is focused on next-generation materials and designs that promise higher performance and lower operational costs.

📈 Key Trends Shaping the Market:

• Transition from NbTi to high-performance Nb₃Sn for fusion reactor magnets

• R&D into High-Temperature Superconductor (HTS) CICCs for fields above 20 Tesla

• Digital twin simulations for predicting conductor performance and optimizing designs

• Growing involvement of private companies in fusion energy, creating new demand streams

Read Full Report:
Superconducting Cable-in-Conduit Conductors (CICC) Market – View in Detailed Research Report

The companies listed above are not only supplying critical components for scientific discovery—they are building the foundational technology for a future powered by clean, limitless fusion energy.