The Global E-Glass Fiber Yarn & Roving Market was valued at USD 6,622 Million in 2024 and is projected to grow from USD 6,980 Million in 2025 to reach USD 9,494 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.4% during the forecast period (2025–2032). This growth is being driven by increasing demand from the wind energy, automotive, and construction sectors, alongside advancements in composite materials technology and sustainable manufacturing practices.

As industries worldwide prioritize lightweighting and durable material solutions, the foundational role of E-Glass fiber reinforcements has become more critical than ever. In this blog, we profile the Top 10 Companies in the E-Glass Fiber Yarn & Roving Industry—a mix of global giants and specialized innovators shaping the future of composite materials.

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🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: E-Glass Yarn, E-Glass Roving, Composite Reinforcements

Owens Corning is a global leader in glass fiber reinforcements, with a comprehensive portfolio serving the construction, transportation, and industrial markets. The company’s extensive R&D focus ensures high-performance products tailored for specific applications like wind turbine blades and automotive composites.

Innovation & Sustainability Initiatives:

• Pioneering low-emission manufacturing processes

• Development of high-strength rovings for wind energy applications

• Commitment to achieving Scope 1 and 2 carbon neutrality by 2030

Download FREE Sample Report: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

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9️⃣ 2. Jushi Group

Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-Glass Fiber Yarn, Direct Rovings, Chopped Strand Mat

Jushi Group is one of the world’s largest glass fiber producers, boasting significant production capacity that caters to global demand. Its vertically integrated operations, from raw material processing to finished products, provide a competitive edge, particularly in the Asia-Pacific region.

Innovation & Sustainability Initiatives:

• Aggressive capacity expansions in China and Egypt

• Investment in energy-efficient furnace technology

• Focus on cost-effective solutions for mass-market composites

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8️⃣ 3. Taishan Fiberglass (Sinoma)

Headquarters: Taian, Shandong, China
Key Offering: E-Glass Roving, Yarn, Fabric

As a subsidiary of China National Materials Group (Sinoma), Taishan Fiberglass is a major player with a strong domestic and international presence. The company specializes in high-volume production of standardized and customized glass fiber products.

Innovation & Sustainability Initiatives:

• Large-scale production for construction and infrastructure projects

• Strategic alignment with China’s Belt and Road Initiative

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7️⃣ 4. Chongqing Polycomp International Corp. (CPIC)

Headquarters: Chongqing, China
Key Offering: E-Glass Roving, Yarn, Specialty Fibers

CPIC is a leading global supplier known for its technological expertise and focus on high-performance applications. The company has a strong foothold in the wind energy sector, supplying robust rovings for turbine blades.

Innovation & Sustainability Initiatives:

• R&D in corrosion-resistant fibers for harsh environments

• Strategic joint ventures to expand global market reach

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6️⃣ 5. Saint-Gobain Vetrotex

Headquarters: Chambéry, France
Key Offering: E-Glass Roving, Yarns, Technical Fabrics

Saint-Gobain Vetrotex, part of the Saint-Gobain group, is a European leader in high-quality glass fiber solutions. The company emphasizes innovation for demanding applications in aerospace, automotive, and construction.

Innovation & Sustainability Initiatives:

• Development of sustainable, recyclable glass fiber products

• Investment in a zero-waste production facility in India

Download FREE Sample Report: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

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5️⃣ 6. Nippon Electric Glass (NEG)

Headquarters: Otsu, Shiga, Japan
Key Offering: E-Glass Fiber, Electronic Grade Glass Fibers

Nippon Electric Glass is renowned for its high-purity glass fibers, catering to both standard composite applications and specialized electronics markets. The company’s focus on quality and precision makes it a preferred supplier for high-tech industries.

Innovation & Sustainability Initiatives:

• Acquisition of European composites firms to enhance automotive offerings

• R&D in ultra-thin glass fibers for electronics

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4️⃣ 7. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: E-Glass Roving, Yarn, Insulation Products

A Berkshire Hathaway company, Johns Manville is a leading manufacturer of insulation and building products, with a strong portfolio of glass fiber reinforcements. The company serves diverse markets, including construction, HVAC, and transportation.

Innovation & Sustainability Initiatives:

• Focus on sustainable building materials and energy efficiency

• Continuous improvement in fiber manufacturing processes

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3️⃣ 8. AGY Holding Corp

Headquarters: Aiken, South Carolina, USA
Key Offering: High-Performance E-Glass Yarns, S-2 Glass® Fibers

AGY is a specialty glass fiber manufacturer known for its advanced products, including high-strength S-2 Glass® fibers. The company targets demanding applications in aerospace, defense, and ballistic armor.

Innovation & Sustainability Initiatives:

• Specialization in aerospace-grade yarns with superior mechanical properties

• Development of lightweight solutions for next-generation aircraft

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2️⃣ 9. Nittobo

Headquarters: Tokyo, Japan
Key Offering: E-Glass Yarn, Roving, Glass Fabrics

Nittobo is a key Japanese player with a strong focus on quality and technological innovation. The company’s products are widely used in electronics, construction, and industrial applications across Asia and beyond.

Innovation & Sustainability Initiatives:

• Advanced yarn production for printed circuit boards (PCBs)

• Emphasis on environmentally friendly production techniques

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1️⃣ 10. Taiwan Glass Group

Headquarters: Taipei, Taiwan
Key Offering: E-Glass Fiber, Roving, Glass Products

Taiwan Glass Group is a major industrial conglomerate with a significant glass fiber division. The company leverages its broad manufacturing capabilities to supply a wide range of industries, from construction to consumer goods.

Innovation & Sustainability Initiatives:

• Diversified product line catering to various regional demands

• Investment in automation to improve production efficiency

Get Full Report Here: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

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🌍 Outlook: The Future of E-Glass Fiber Yarn & Roving is Stronger and Smarter

The E-Glass Fiber Yarn & Roving market is undergoing a significant transformation. While traditional applications in construction and piping remain strong, the industry is investing heavily in high-performance variants, sustainable production methods, and advanced composite solutions.

📈 Key Trends Shaping the Market:

• Rising demand for lightweight composites in electric vehicles and wind energy

• Development of boron-free E-Glass formulations for enhanced sustainability

• Integration of digital technologies for smart manufacturing and supply chain optimization

• Strategic alliances between material suppliers and end-users for co-development

Get Full Report Here: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

The companies listed above are not only supplying critical reinforcement materials—they’re enabling the next generation of lightweight, durable, and sustainable products across the global economy.