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 (2024–2030). This robust growth is primarily driven by the expanding global energy sector, increasing demand for reliable electrical insulation in motors and transformers, and the accelerating industrialization across emerging economies.

As industries worldwide prioritize energy efficiency and equipment reliability, the demand for high-performance composite insulation materials like DMD is surging. This material, a laminate of polyester felt (Dacron) and polyester film (Mylar), offers an exceptional combination of dielectric strength, mechanical durability, and thermal stability. In this blog, we profile the Top 10 Companies in the Dacron-Mylar-Dacron (DMD) Industry—a mix of global material science giants, specialized manufacturers, and regional leaders shaping the future of electrical insulation.

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🔟 1. 3M Company

Headquarters: Saint Paul, Minnesota, USA
Key Offering: DMD Laminates, Electrical Tapes, Composite Insulation Systems

3M is a global leader in advanced materials science, offering a comprehensive portfolio of DMD-based electrical insulation products. Their solutions are critical for motors, generators, and transformers, serving industries from automotive to heavy industrial manufacturing. 3M is renowned for its rigorous R&D and stringent quality control, ensuring materials meet the highest international standards.

Innovation Initiatives:

• Development of high-temperature DMD grades (Class F and above)

• Investment in sustainable manufacturing processes for composite materials

• Global technical support and customization services for large OEMs

Download FREE Sample Report: Dacron-Mylar-Dacron (DMD) Market – View in Detailed Research Report

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9️⃣ 2. The Gund Company

Headquarters: Northfield, Illinois, USA
Key Offering: Custom DMD Laminates, Slot Liners, Flexible Composites

The Gund Company specializes in converting and fabricating flexible composite materials, with DMD being a core component of their electrical insulation product line. They provide custom-engineered solutions, including precise slitting, die-cutting, and resin impregnation to meet specific customer requirements for electrical applications.

Innovation Initiatives:

• Expertise in custom lamination and fabrication for niche applications

• Focus on providing value-added services and rapid prototyping

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8️⃣ 3. WS Hampshire, Inc.

Headquarters: Hampstead, New Hampshire, USA
Key Offering: DMD Laminates, VPI Composites, Mica-based Insulation

WS Hampshire is a prominent manufacturer of high-performance electrical insulation materials. Their DMD products are widely used in vacuum pressure impregnation (VPI) systems for large motors and generators. The company has a strong reputation for product consistency and reliability in demanding industrial environments.

Innovation Initiatives:

• Advanced composite materials for harsh environment applications

• Continuous improvement in adhesive systems for better lamination

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

Headquarters: Nantong, Jiangsu, China
Key Offering: DMD Laminates, DMD Flexibility Composites, Insulating Papers

Nantong Zhongling is a key player in the Asian DMD market, supplying a wide range of electrical insulation materials to the power generation and industrial motor sectors. Their strategic location in one of China’s major industrial hubs allows them to serve a vast domestic market efficiently.

Innovation Initiatives:

• Expansion of production capacity to meet growing regional demand

• Cost-effective manufacturing for price-sensitive market segments

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6️⃣ 5. Xuchang NEWDESEN Industry Co., Ltd.

Headquarters: Xuchang, Henan, China
Key Offering: DMD Composite Materials, Laminates for Motor Insulation

Xuchang NEWDESEN Industry specializes in the production of composite insulation materials, with a strong focus on DMD for electric motor applications. The company has established itself as a reliable supplier within China’s rapidly growing manufacturing and energy infrastructure sectors.

Innovation Initiatives:

• Focus on quality control and adherence to international standards

• Development of products tailored for the Asian industrial market

Download FREE Sample Report: 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, DMD/F, DMDM Laminates, Electrical Insulating Materials

Henan Ya’an is a specialized manufacturer of electrical insulation materials, producing various grades of DMD laminates. The company caters to the needs of transformer and motor manufacturers, emphasizing product durability and performance consistency.

Innovation Initiatives:

• Production of enhanced DMD variants with improved thermal properties

• Investment in automated production lines for higher efficiency

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4️⃣ 7. Suion Insulation Material Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: Laminated DMD, Composite Flexible Materials

Suion Insulation focuses on the research, development, and production of laminated composite materials for electrical insulation. Their DMD products are used extensively in the winding insulation of various electrical equipment, serving both domestic and international markets.

Innovation Initiatives:

• R&D into thinner, higher-performance laminate constructions

• Exploration of new resin systems for enhanced material properties

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

Headquarters: Longkou, Shandong, China
Key Offering: DMD Insulation Paper, Laminates for Electrical Applications

Longkou Zhenlong is a manufacturer of insulating materials, with DMD being a significant part of their product lineup. The company supplies materials to the electrical manufacturing industry, focusing on reliability and meeting the specific needs of its customers.

Innovation Initiatives:

• Strengthening supply chain logistics for timely delivery

• Maintaining competitive pricing through operational efficiency

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

Headquarters: Qinyang, Henan, China
Key Offering: DMD Composite Materials, Mica Products, Insulation Components

Qinyang Xianfeng produces a variety of insulation materials, leveraging its expertise in composite lamination. The company serves the power equipment and industrial motor sectors, contributing to the robust Chinese market for electrical insulation.

Innovation Initiatives:

• Diversification of product portfolio to include related insulation materials

• Focus on serving the growing renewable energy equipment market

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

Headquarters: Dongguan, Guangdong, China
Key Offering: DMD Laminates, Adhesive Tapes, Flexible Composites

Dongguan Lingmei New Material is involved in the production and development of new material products, including DMD laminates used for electrical insulation. Located in a major industrial region, the company is well-positioned to supply the dense manufacturing base in Southern China.

Innovation Initiatives:

• Adaptation of products for consumer electronics and smaller motor applications

• Exploration of eco-friendly material alternatives and processes

Get Full Report Here: Dacron-Mylar-Dacron (DMD) Market – View in Detailed Research Report

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🌍 Outlook: The Future of DMD Is Smarter and More Sustainable

The Dacron-Mylar-Dacron market is undergoing a significant transformation. While traditional Class B and Class F laminates continue to dominate volume consumption, the industry is increasingly focused on developing advanced materials that offer higher thermal endurance, improved sustainability, and application-specific performance.

📈 Key Trends Shaping the Market:

• R&D into higher temperature classes (Class H and beyond) for next-generation motors and drives

• Integration of DMD in electric vehicle powertrains and charging infrastructure

• Growing demand for thin, high-strength laminates for compact and efficient electrical designs

• Increased focus on supply chain resilience and regional manufacturing capabilities

Get Full Report Here: Dacron-Mylar-Dacron (DMD) Market – View in Detailed Research Report

The companies listed above are not only supplying critical insulation materials—they’re enabling the electrification and efficiency gains essential for modern industry.