The Global Copper Foil Shield Paper Market was valued at USD 46.00 Million in 2025 and is projected to reach USD 71.80 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.7% during the forecast period (2024–2034). This growth is being driven by global investments in grid modernization, the rising demand for reliable power distribution equipment like transformers and reactors, and the accelerating adoption of high-performance insulation solutions across the energy and industrial sectors.

As the electrical industry advances toward greater efficiency, reliability, and sustainability, the focus shifts to the specialized material suppliers who are enabling these transformations. In this blog, we profile the Top 10 Companies in the Copper Foil Shield Paper Industry—a mix of established industrial giants, specialized material scientists, and regional leaders shaping the future of electrical insulation and electromagnetic shielding.

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🔟 1. SynFlex Elektro GmbH

Headquarters: Wissen, Germany
Key Offering: Transformer shielding bands, copper foil laminates, crepe paper composites

SynFlex Elektro is a globally recognized specialist in flexible insulation materials for the electrical industry. The company produces a wide range of copper foil shield papers, known for their precise fabrication and high dielectric strength, which are critical for high-voltage transformers and other electrical apparatus. Their product portfolio is designed to meet the stringent requirements of leading transformer manufacturers worldwide.

Key Strengths:

• Deep expertise in paper and film-based insulation systems

• Strong focus on quality control and customization

• Extensive global distribution network serving major OEMs

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Copper Foil Shield Paper Market – View in Detailed Research Report

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9️⃣ 2. PPI Adhesive Products (Cattie Adhesives)

Headquarters: Branford, Connecticut, USA
Key Offering: Pressure-sensitive adhesive tapes, copper foil tapes, shielding materials

PPI Adhesive Products, operating under the brand Cattie, is a prominent North American manufacturer of adhesive tapes and laminates. The company supplies copper foil shield papers and tapes used for grounding, shielding, and static charge dissipation in various electrical applications, including transformers and motors. Their products are valued for consistent performance and reliable adhesion.

Key Strengths:

• Specialization in adhesive technologies for electrical applications

• Strong presence in the North American industrial market

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8️⃣ 3. Von Roll Holding AG

Headquarters: Breitenbach, Switzerland
Key Offering: High-voltage insulation systems, copper-shielded papers, composite materials

Von Roll is a historic and highly respected name in electrical insulation, with over 200 years of industry presence. The company offers a comprehensive portfolio of insulation materials, including precision-engineered copper foil shield papers for the most demanding applications in power generation, transmission, and distribution. Their materials are often specified for critical infrastructure projects.

Key Strengths:

• Legacy of innovation and technical expertise in electrical insulation

• Global manufacturing and R&D capabilities

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7️⃣ 4. ISOVOLTA Group

Headquarters: Werndorf, Austria
Key Offering: Insulating materials, copper foil laminates, technical papers

The ISOVOLTA Group is a leading international producer of technical laminates and insulating materials. They manufacture copper foil shield papers that are essential components in transformers, providing effective electrostatic shielding and reliable dielectric separation. The company serves a global clientele with a focus on quality and technical support.

Key Strengths:

• Vertically integrated production from raw materials to finished laminates

• Long-standing relationships with the electrical manufacturing industry

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Copper Foil Shield Paper Market – View in Detailed Research Report

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6️⃣ 5. Nantong Zhongling Electric Power Technology Co., Ltd.

Headquarters: Nantong, Jiangsu, China
Key Offering: Insulation paper, copper foil shielding materials, transformer components

Nantong Zhongling is a key Chinese manufacturer specializing in materials for the electric power industry. The company produces a variety of copper foil shield papers tailored for the domestic and Asian markets, supporting the region’s massive investments in power infrastructure. Their competitive positioning is strengthened by local sourcing and manufacturing expertise.

Key Strengths:

• Strategic location within a major manufacturing hub for electrical equipment

• Cost-effective production capabilities

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5️⃣ 6. Jiangsu Kemaite Technology Development Co., Ltd.

Headquarters: Yangzhou, Jiangsu, China
Key Offering: Electrical insulation materials, conductive laminates, shielding papers

Jiangsu Kemaite is another significant player from China, focusing on the development and production of advanced electrical insulation materials. The company’s copper foil shield papers are used in power transformers and other high-voltage equipment, contributing to the reliability of electrical grids across Asia and beyond.

Key Strengths:

• Focus on technological development and product innovation

• Growing export footprint in international markets

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4️⃣ 7. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Nomex® paper, Kapton® polyimide films, composite insulation systems

DuPont is a global science and innovation leader whose materials are foundational to modern industry. While not exclusively a copper foil shield paper manufacturer, DuPont produces the high-performance base papers and films (like Nomex®) that are often laminated with copper foil by converters. Their materials set the standard for thermal stability and durability in demanding electrical environments.

Key Strengths:

• World-renowned brand with a century of material science leadership

• Extensive R&D resources driving insulation material innovation

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3️⃣ 8. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: Electronic & electrical tapes, shielding films, composite materials

3M’s vast Industrial Adhesives and Tapes Division supplies materials critical for electrical insulation and shielding. The company offers various tape and laminate products incorporating copper foil for EMI/RFI shielding and grounding applications. 3M’s strengths lie in its adhesive technology and ability to provide solutions for a wide array of industrial challenges.

Key Strengths:

• Diversified product portfolio and strong brand recognition

• Global scale and deep customer relationships across industries

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2️⃣ 9. Elantas GmbH

Headquarters: Hamburg, Germany
Key Offering: Insulating resins, varnishes, laminates, and composite materials

Elantas, part of the ALTANA Group, is a leading specialist for electrical insulation materials. The company produces insulating resins and laminates used in electrical equipment. Their expertise in material compatibility and application engineering makes them a key partner for manufacturers requiring reliable copper foil composite materials for transformers and motors.

Key Strengths:

• Specialization in dielectric materials and application know-how

• Strong technical service and customer support focus

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1️⃣ 10. Fujian Supertech Advanced Material Co., Ltd.

Headquarters: Nanping, Fujian, China
Key Offering: Laminated insulating materials, shielding papers, flexible composites

Fujian Supertech is an emerging manufacturer specializing in advanced laminated materials for the electrical industry. The company produces copper foil shield papers that meet the growing demand from transformer manufacturers in China and other Asian countries, competing on both quality and price.

Key Strengths:

• Rapidly growing production capacity to meet regional demand

• Focus on serving the dynamic Asian power equipment market

Download FREE Sample Report:
Copper Foil Shield Paper Market – View in Detailed Research Report

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🌍 Outlook: The Future of Copper Foil Shield Paper Is Smarter and More Integrated

The copper foil shield paper market is undergoing a significant evolution. While traditional applications in power transformers remain the core driver, the industry is investing in advanced manufacturing techniques, material science, and integrated solutions to meet the demands of a modernizing electrical grid.

📈 Key Trends Shaping the Market:

• Increased demand for materials compatible with ester-based insulating fluids for enhanced fire safety and environmental profile

• Focus on ultra-clean manufacturing processes to minimize contaminants that can lead to partial discharge in high-voltage equipment

• Development of thinner, more flexible laminates to support the design of compact and efficient transformers

• Deepening collaboration between material suppliers and transformer OEMs to co-develop next-generation insulation systems

Read Full Report:
Copper Foil Shield Paper Market – View in Detailed Research Report

The companies listed above are not only supplying essential components for the global electrical infrastructure—they are enabling the transition to a more reliable and efficient energy future.