The Global Fiberglass Yarn Market was valued at USD 827.65 Million in 2023 and is projected to reach USD 1102.81 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.90% during the forecast period (2024–2029). This robust growth is driven by escalating demand from the construction, wind energy, and electronics sectors, coupled with increasing adoption of lightweight, high-strength composite materials across various industries.

As global infrastructure and technology sectors pivot towards more durable and efficient material solutions, fiberglass yarn stands out as a critical reinforcement component. In this blog, we profile the Top 10 Companies in the Fiberglass Yarn Industry—a group of global manufacturers and innovators shaping the material landscape of tomorrow.

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🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: E-CR Glass Fibers, Advantex® Yarns, WindStrand® Yarns

Owens Corning is a global leader in glass fiber reinforcements, with a comprehensive portfolio of fiberglass yarns engineered for performance in demanding applications like reinforced plastics, electrical laminates, and roofing mats. Their commitment to innovation is evident in their advanced glass compositions that offer superior acid resistance and mechanical properties.

Innovation Initiatives:

• Development of high-modulus yarns for wind turbine blades
• Sustainability programs focused on reducing the carbon footprint of production
• Investment in recycling technologies for glass fiber materials

Download FREE Sample Report: Global Fiberglass Yarn Market – View in Detailed Research Report

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9️⃣ 2. Jushi Group

Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-glass yarn, Direct Roving, Electronic Yarn

Jushi Group is one of the world’s largest producers of fiberglass with an extensive range of yarn products. The company’s vertically integrated operations, from raw materials to finished yarns, allow for significant scale and cost-effectiveness, making it a dominant force, particularly in the Asian markets for construction and electronics.

Innovation Initiatives:

• Expansion of production capacity to over 2 million tons annually
• Focus on high-performance yarns for the PCB (Printed Circuit Board) industry
• Global supply chain optimization to serve international customers

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8️⃣ 3. PPG Industries

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: HYBON® Roving, ChopVantage® Chopped Strands, Fiber Glass Yarns

PPG Industries is a major supplier of fiberglass reinforcements, known for its HYBON® brand of direct rovings used in pultrusion, filament winding, and weaving applications. Their products are critical in manufacturing composite pipes, tanks, and structural elements.

Innovation Initiatives:

• Advanced sizing technologies for improved resin compatibility
• Development of yarns for lightweight automotive composites
• Global technical support and application development services

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7️⃣ 4. CPIC (Chongqing Polycomp International Corp.)

Headquarters: Chongqing, China
Key Offering: E-glass Yarn, C-glass Yarn, High-strength Yarn

CPIC is a leading global fiberglass manufacturer with a strong focus on innovation and sustainability. The company produces a wide array of yarns used in thermal insulation, filtration, and reinforcement, leveraging its significant production capacity to serve a global clientele.

Innovation Initiatives:

• Investment in R&D for eco-friendly glass fiber production
• Expansion into emerging markets with localized production facilities
• Development of specialty yarns for aerospace and defense applications

Download FREE Sample Report: Global Fiberglass Yarn Market – View in Detailed Research Report

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6️⃣ 5. Taishan Fiberglass (Sinoma)

Headquarters: Taian, Shandong, China
Key Offering: Alkali-free Glass Fiber Yarn, Roving, Woven Roving

As a subsidiary of Sinoma, Taishan Fiberglass is a key player in the global market, specializing in alkali-free (E-glass) fiberglass yarns. These yarns are essential for electrical insulation and reinforcing plastics, serving a broad base of industrial customers worldwide.

Innovation Initiatives:

• Continuous improvement in yarn tensile strength and uniformity
• Strategic focus on high-growth segments like infrastructure and transportation
• Implementation of energy-efficient manufacturing processes

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5️⃣ 6. Advanced Glassfiber Yarns (AGY)

Headquarters: Aiken, South Carolina, USA
Key Offering: S-2 Glass® Yarns, E-CR Glass Yarns, Specialty Yarns

AGY is a leading manufacturer of high-performance, premium fiberglass yarns. Its flagship S-2 Glass® products offer significantly higher strength and modulus than standard E-glass, making them ideal for demanding applications in aerospace, defense, and high-end sporting goods.

Innovation Initiatives:

• Pioneering high-strength S-2 Glass® technology
• Custom yarn development for specific customer applications
• Focus on niche, high-value markets requiring superior material performance

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4️⃣ 7. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: Fiber Glass Yarns, Roving, Mats for Reinforcements

A Berkshire Hathaway company, Johns Manville is a prominent manufacturer of building and specialty products, including a range of fiberglass yarns. Their products are widely used in roofing, industrial fabrics, and as reinforcements in various composite materials.

Innovation Initiatives:

• Development of yarns for sustainable building solutions
• Investment in industrial fabric technologies
• Focus on product consistency and supply chain reliability

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3️⃣ 8. Nippon Electric Glass (NEG)

Headquarters: Otsu, Shiga, Japan
Key Offering: E-glass Yarn, T-Glass™ Yarn (Low Dk), Roving

Nippon Electric Glass is a significant global supplier, renowned for its high-quality glass and fiberglass products. NEG’s fiberglass yarns, including their specialty T-Glass™ for low-dielectric applications, are crucial for the electronics and telecommunications industries.

Innovation Initiatives:

• Leading R&D in low-dielectric constant glass fibers for 5G applications
• Expansion of high-purity yarn production for electronics
• Global technical collaboration with key industry players

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2️⃣ 9. Saint-Gobain Vetrotex

Headquarters: Chambéry, France
Key Offering: Roving, Yarns, Mats for Composite Reinforcements

Saint-Gobain Vetrotex, part of the global Saint-Gobain group, is a major force in the European and global fiberglass markets. The company provides a wide spectrum of reinforcement solutions, including high-performance yarns for the construction, marine, and transportation sectors.

Innovation Initiatives:

• Development of sustainable and recyclable composite solutions
• Focus on yarns for lightweight automotive and aerospace components
• Strong emphasis on customer-specific product development

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1️⃣ 10. Taiwan Glass Group

Headquarters: Taipei, Taiwan
Key Offering: E-glass Yarn, Fiberglass Roving, Chopped Strands

Taiwan Glass Group is a leading industrial group with significant operations in fiberglass production. The company’s yarn products are essential inputs for the PCB industry, construction materials, and various industrial composites, with a strong market presence across Asia.

Innovation Initiatives:

• Capacity expansions to meet growing demand from the electronics sector
• Quality control processes ensuring high product consistency
• Strategic positioning within the Asian supply chain for global exports

Get Full Report Here: Global Fiberglass Yarn Market – View in Detailed Research Report

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🌍 Outlook: The Future of Fiberglass Yarn Is Lightweight and High-Performance

The fiberglass yarn market is experiencing a significant evolution, driven by the global push for material efficiency and sustainability. While traditional E-glass products continue to dominate volume, the industry is rapidly advancing towards high-strength, specialty yarns that enable lighter, stronger, and more durable end-products across multiple sectors.

📈 Key Trends Shaping the Market:

• Growing demand for S-2 Glass® and other high-modulus yarns in aerospace and wind energy
• Increasing use of fiberglass yarns in printed circuit boards (PCBs) for 5G infrastructure
• Rise of lightweight composites in the automotive industry to improve fuel efficiency
• Stringent building codes and regulations fueling demand for fire-resistant construction materials

Get Full Report Here: Global Fiberglass Yarn Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials—they are actively engineering the future of advanced composites and reinforced materials, enabling progress across the global industrial landscape.