The Global E-glass Fibers Market was valued at USD 11.7 Billion in 2024 and is projected to reach USD 19.3 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.4% during the forecast period (2025–2032). This robust growth is fueled by expanding wind energy capacity, widespread automotive lightweighting initiatives, and massive infrastructure development projects worldwide.

As industries increasingly shift toward high-performance, durable, and sustainable materials, E-glass fibers have become indispensable reinforcement components in composite manufacturing. In this blog, we profile the Top 10 Companies in the E-glass Fibers Industry—a mix of global giants and specialized manufacturers shaping the future of materials technology across construction, automotive, and renewable energy sectors.

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🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: E-glass Rovings, Chopped Strands, Yarns, and Fabrics

Owens Corning is a global leader in fiberglass composites, insulation, and roofing materials. The company’s E-glass fiber products are essential for reinforcing composite materials used in wind turbine blades, automotive parts, and construction materials. Owens Corning’s vertically integrated operations and extensive R&D focus ensure consistent quality and innovation.

Key Market Initiatives:

• Recent $150 million investment in new production facilities

• Development of high-performance fibers for wind energy applications

• Sustainability commitment targeting carbon-neutral production by 2030

Download FREE Sample Report: 2025-2032 Global and Regional E-glass Fibers Industry Status and Prospects Professional Market – View in Detailed Research Report

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9️⃣ 2. 3B-the fibreglass company

Headquarters: Battice, Belgium
Key Offering: HiPer-tex® Woven Rovings, Direct Rovings, Chopped Strands

3B specializes in high-performance glass fiber innovations, particularly for the wind energy and automotive sectors. The company’s HiPer-tex® technology offers superior mechanical properties and processing advantages for demanding composite applications.

Key Market Initiatives:

• Strategic capacity expansions in Asian markets

• Focus on sustainable production processes and recycling technologies

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8️⃣ 3. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: E-glass Fiber Products for Construction, Industrial, and Transportation

A Berkshire Hathaway company, Johns Manville manufactures high-quality fiberglass products for thermal and acoustic insulation, building materials, and composites. The company’s E-glass fibers are widely used in construction and industrial applications.

Key Market Initiatives:

• Expansion of production facilities to meet growing demand

• Development of fiberglass products with enhanced fire resistance

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7️⃣ 4. China Jushi Co., Ltd.

Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-glass Rovings, Chopped Strands, Fabrics, and Mats

China Jushi is one of the world’s largest fiberglass manufacturers, with significant production capacity and market presence across Asia and globally. The company offers a comprehensive portfolio of E-glass products for various industrial applications.

Key Market Initiatives:

• Continuous capacity expansion to maintain global leadership

• Cost-effective production leveraging scale advantages

Download FREE Sample Report: 2025-2032 Global and Regional E-glass Fibers Industry Status and Prospects Professional Market – View in Detailed Research Report

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6️⃣ 5. Nippon Electric Glass Co., Ltd. (NEG)

Headquarters: Otsu, Shiga, Japan
Key Offering: E-glass Fibers for Electronics, Construction, and Automotive

NEG is a leading Japanese manufacturer specializing in glass and glass fiber products. The company’s E-glass fibers are renowned for their quality and are used in advanced applications including electronics and high-performance composites.

Key Market Initiatives:

• Development of ultra-fine fibers for specialized applications

• Focus on high-value market segments and technological innovation

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5️⃣ 6. Taiwan Glass Industry Corporation

Headquarters: Taipei, Taiwan
Key Offering: E-glass Fibers, Fiberglass Yarns, and Reinforcements

Taiwan Glass is a major Asian manufacturer with significant presence in the fiberglass market. The company produces E-glass fibers for various applications including construction materials, industrial uses, and composite reinforcements.

Key Market Initiatives:

• Expansion of production capabilities in Southeast Asia

• Development of environmentally friendly fiberglass products

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4️⃣ 7. PPG Industries

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: E-glass Fiber Products for Aerospace, Automotive, and Construction

PPG Industries, known for its paints and coatings, also manufactures high-quality fiberglass reinforcements. The company’s E-glass fibers are used in demanding applications across aerospace, automotive, and construction sectors.

Key Market Initiatives:

• Investment in advanced fiber manufacturing technologies

• Focus on sustainable and high-performance material solutions

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3️⃣ 8. Saint-Gobain Vetrotex

Headquarters: Paris, France
Key Offering: E-glass Rovings, Chopped Strands, and Specialty Fibers

Saint-Gobain Vetrotex is part of the global Saint-Gobain group and specializes in glass fiber reinforcements. The company offers a wide range of E-glass products for composite applications in construction, transportation, and industrial sectors.

Key Market Initiatives:

• Development of innovative fiber solutions for composite materials

• Emphasis on sustainability and circular economy principles

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2️⃣ 9. Taishan Fiberglass Inc.

Headquarters: Taian, Shandong, China
Key Offering: E-glass Rovings, Chopped Strands, and Woven Rovings

Taishan Fiberglass is one of China’s leading fiberglass manufacturers with substantial production capacity. The company supplies E-glass fibers to domestic and international markets across various industrial applications.

Key Market Initiatives:

• Capacity expansion to meet growing global demand

• Quality improvement initiatives and process optimization

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1️⃣ 10. AGY Holding Corp.

Headquarters: Aiken, South Carolina, USA
Key Offering: High-Performance E-glass and S-glass Fibers

AGY is a leading manufacturer of high-performance glass fibers, including advanced E-glass formulations. The company specializes in fibers for demanding applications in aerospace, defense, electronics, and industrial markets.

Key Market Initiatives:

• Focus on high-value, specialty fiber applications

• Development of advanced fiber technologies for critical applications

Get Full Report Here: 2025-2032 Global and Regional E-glass Fibers Industry Status and Prospects Professional Market – View in Detailed Research Report

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🌍 Outlook: The Future of E-glass Fibers Is Innovation-Driven and Sustainable

The E-glass fibers market is undergoing significant transformation as sustainability concerns and performance requirements drive innovation. While traditional applications continue to dominate volume, the industry is investing heavily in advanced manufacturing technologies, recycling solutions, and high-performance fiber developments.

📈 Key Trends Shaping the Market:

• Rapid expansion in wind energy applications, with blades exceeding 100 meters in length

• Automotive industry adoption of lightweight composites for electric vehicles

• Infrastructure modernization projects driving demand for corrosion-resistant materials

• Technological innovations enabling fibers with diameters below 9 microns

Get Full Report Here: 2025-2032 Global and Regional E-glass Fibers Industry Status and Prospects Professional Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials for modern industry—they’re driving the sustainable transformation of global manufacturing and infrastructure.