The Global Dacron-Mylar-Dacron (DMD) Market was valued at USD 845.7 Million in 2025 and is projected to reach USD 1.32 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period (2025–2034). This growth is being driven by the expansion of the global energy sector, increasing industrialization, and the rising demand for reliable, high-performance electrical insulation materials in motors, transformers, and generators.

As the global push for energy efficiency and electrification accelerates, the demand for durable and thermally stable insulating materials like DMD is surging. In this blog, we profile the Top 10 Companies in the Dacron-Mylar-Dacron (DMD) Industry—a mix of global material science leaders and specialized manufacturers who are innovating to meet the stringent demands of modern electrical applications.

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🔟 1. 3M Company

Headquarters: St. Paul, Minnesota, USA
Key Offering: 3M™ DMD Electrical Insulation, Composite Films

3M is a global leader in material science and a dominant force in the DMD market. Their extensive portfolio includes high-performance DMD laminates known for exceptional dielectric strength, thermal endurance, and mechanical toughness. 3M serves a vast range of industries, from heavy industrial equipment to the growing electric vehicle sector.

Innovation Initiatives:

• Development of advanced composite materials with higher temperature ratings

• Focus on sustainable manufacturing processes and product longevity

• Global R&D centers driving innovation in electrical insulation technology

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9️⃣ 2. The Gund Company

Headquarters: Northfield, Illinois, USA
Key Offering: Custom DMD Laminates, Precision Slitting

The Gund Company specializes in converting advanced composite materials, including a wide array of DMD products. They are recognized for their technical expertise in providing custom-engineered solutions, offering various resin impregnations and thicknesses to meet specific application requirements for motor and transformer manufacturers.

Innovation Initiatives:

• Expertise in custom lamination and fabrication

• Strong focus on quality control and material consistency

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8️⃣ 3. WS Hampshire Inc.

Headquarters: Manchester, New Hampshire, USA
Key Offering: DMD Insulation Tapes, Laminates

WS Hampshire is a key North American supplier of industrial tapes and composite materials, including DMD. They provide reliable insulation solutions for the electrical manufacturing industry, with a reputation for product consistency and strong customer support.

Innovation Initiatives:

• Distribution and fabrication of high-quality DMD laminates

• Focus on serving the evolving needs of the motor repair and OEM sectors

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7️⃣ 4. Nantong Zhongling Electric Power Technology Co., Ltd.

Headquarters: Nantong, Jiangsu, China
Key Offering: Class B & F DMD, Electrical Laminates

Nantong Zhongling is a prominent Chinese manufacturer of electrical insulation materials, including a comprehensive range of DMD products. The company plays a significant role in supplying the domestic and Asian markets, supporting the region’s massive electrical equipment manufacturing base.

Innovation Initiatives:

• Focus on cost-effective production for volume applications

• Expansion of product lines to include higher thermal class materials

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6️⃣ 5. Xuchang NEWDESEN Industry Co., Ltd.

Headquarters: Xuchang, Henan, China
Key Offering: DMD Composite, Insulation Paper

Xuchang NEWDESEN is a specialized manufacturer of electrical insulating materials. The company produces DMD used in various electrical applications, leveraging China’s manufacturing strengths to serve both local and international customers.

Innovation Initiatives:

• Investment in automated production for consistent quality

• Development of materials compliant with international standards

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Dacron-Mylar-Dacron (DMD) Market – View in Detailed Research Report

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5️⃣ 6. Henan Ya’an Electric Insulation Co., Ltd.

Headquarters: Jiaozuo, Henan, China
Key Offering: DMD Insulation, Laminates for Motors

Henan Ya’an focuses on the production of electrical insulation materials, with DMD being a core product. The company supplies materials essential for the manufacturing and maintenance of electric motors, catering to a broad industrial clientele.

Innovation Initiatives:

• Specialization in motor insulation materials

• Commitment to improving material performance and durability

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4️⃣ 7. Suion Insulation Material Co., Ltd.

Headquarters: Pingdingshan, Henan, China
Key Offering: DMD, Nomex® Composites

Suion Insulation is a manufacturer of composite electrical insulation materials. The company produces DMD alongside other insulating products, serving the needs of transformer and motor manufacturers with a focus on reliability and performance.

Innovation Initiatives:

• Diversified product portfolio for various electrical applications

• Focus on adhering to stringent quality specifications

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3️⃣ 8. Longkou Zhenlong Insulation Material Co., Ltd.

Headquarters: Yantai, Shandong, China
Key Offering: DMD Laminates, Insulating Fabric

Longkou Zhenlong specializes in the production of insulating materials, including DMD. The company contributes to the supply chain for electrical equipment producers, emphasizing the mechanical and electrical properties of its laminates.

Innovation Initiatives:

• Production of durable laminates for harsh operating environments

• Investment in material research for enhanced performance

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2️⃣ 9. Qinyang Xianfeng Insulation Material Co., Ltd.

Headquarters: Jiaozuo, Henan, China
Key Offering: DMD, MGM, NMN Composites

Qinyang Xianfeng is an established manufacturer of composite insulation materials. The company’s DMD products are used in critical applications where a combination of dielectric strength and structural integrity is required.

Innovation Initiatives:

• Expertise in manufacturing a range of composite insulation materials

• Focus on meeting the specific demands of power and distribution transformers

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1️⃣ 10. Dongguan Lingmei New Material Co., Ltd.

Headquarters: Dongguan, Guangdong, China
Key Offering: DMD Film, Adhesive Tapes

Dongguan Lingmei produces new material products, including DMD films and related insulating materials. The company serves the electronics and electrical industries, particularly in the robust manufacturing hub of Southern China.

Innovation Initiatives:

• Development of materials for electronic and electrical applications

• Adaptation of products for emerging technologies and miniaturization trends

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Dacron-Mylar-Dacron (DMD) Market – View in Detailed Research Report

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🔌 Outlook: The Future of DMD Insulation Is Smarter and More Efficient

The Dacron-Mylar-Dacron (DMD) market is evolving to meet the demands of a more electrified and efficient world. While standard Class B materials continue to dominate volume, the industry is investing in developing higher-temperature grades and custom formulations for next-generation applications.

📈 Key Trends Shaping the Market:

• Rising demand from the electric vehicle and renewable energy sectors

• Push for materials with higher thermal endurance (Class F and beyond)

• Increased focus on material sustainability and supply chain resilience

• Innovation in composite materials for compact and high-power-density equipment

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Dacron-Mylar-Dacron (DMD) Market – View in Detailed Research Report

The companies listed above are not only supplying essential insulation materials—they’re enabling the advancement of global electrification and energy efficiency.