Top 10 Companies in the Glass Fiber Yarn Industry (2025): Market Leaders Reinforcing Global Manufacturing

In Business Insights
May 29, 2025

The Global Glass Fiber Yarn Market was valued at USD 1.1 billion in 2023 and is projected to reach USD 1.69 billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024-2032). This growth is driven by increasing demand from construction, automotive, and aerospace sectors for lightweight, high-strength reinforcement materials.

As industries worldwide shift toward advanced composite materials, glass fiber yarn manufacturers are innovating with enhanced production techniques and sustainable solutions. This article profiles the Top 10 Companies in the Glass Fiber Yarn Industry—market leaders who are shaping the future of composite reinforcement materials worldwide.


🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: E-glass and C-glass fiber yarns

Owens Corning is a global leader in glass fiber technology, with over 80 years of industry experience. Their glass fiber yarn portfolio includes innovative solutions for thermal, electrical, and structural applications across multiple industries.

Innovation Highlights:

  • Pioneer in sustainable glass fiber production

  • Patented fiber sizing technologies for enhanced performance

  • Global R&D network focusing on advanced yarn formulations

Download FREE Sample Report: Glass Fiber Yarn Market – View in Detailed Research Report


9️⃣ 2. Jushi Group Co., Ltd.

Tongxiang, China
Key Offering: Roving yarn, chopped strand yarn, direct yarn

Jushi Group is the world’s largest manufacturer of fiberglass products, with comprehensive production capabilities spanning raw materials to finished yarn products. Their vertically integrated operations ensure consistent quality and competitive pricing.

Market Position:

  • Annual production capacity exceeding 2 million tons

  • Strategic partnerships with global automotive and construction firms


8️⃣ 3. Chongqing Polycomp International Corp.

Headquarters: Chongqing, China
Key Offering: High-performance glass fiber yarns

CPIC specializes in high-performance glass fiber yarns for demanding applications in aerospace and wind energy sectors. The company has emerged as a key supplier for global composite manufacturers.

Technical Capabilities:

  • Advanced manufacturing facilities with stringent quality control

  • Custom yarn solutions for specialized applications


7️⃣ 4. Saint-Gobain Vetrotex

Headquarters: Paris, France
Key Offering: Specialty glass fiber yarns, rovings

With a heritage dating back to the invention of glass fiber, Saint-Gobain Vetrotex delivers advanced yarn solutions with exceptional mechanical properties and durability for technical applications.

Sustainability Initiatives:

  • Energy-efficient manufacturing processes

  • Closed-loop recycling programs for production waste

Download FREE Sample Report: Glass Fiber Yarn Market – View in Detailed Research Report


6️⃣ 5. PPG Industries

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: Specialty glass yarns for industrial applications

PPG’s glass fiber yarn division focuses on high-value applications where performance and reliability are critical. Their products are widely used in aerospace defense and marine applications.

Product Advantages:

  • Exceptional strength-to-weight ratios

  • Superior corrosion resistance for harsh environments


5️⃣ 6. Nippon Electric Glass

Headquarters: Otsu, Shiga, Japan
Key Offering: E-glass yarn, low-dielectric glass yarn

NEG specializes in high-purity glass fiber yarns for electronics and telecommunications applications, with particular expertise in low-dielectric materials for high-frequency applications.

Market Focus:

  • Advanced yarns for 5G infrastructure


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The Global Glass Fiber Yarn Market was valued at USD 1.1 billion in 2023 and is projected to reach USD 1.69 billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024-2032). This growth is driven by increasing demand from construction, automotive, and aerospace sectors for lightweight, high-strength reinforcement materials.

As industries worldwide shift toward advanced composite materials, glass fiber yarn manufacturers are innovating with enhanced production techniques and sustainable solutions. This article profiles the Top 10 Companies in the Glass Fiber Yarn Industry—market leaders who are shaping the future of composite reinforcement materials worldwide.


🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: E-glass and C-glass fiber yarns

Owens Corning is a global leader in glass fiber technology, with over 80 years of industry experience. Their glass fiber yarn portfolio includes innovative solutions for thermal, electrical, and structural applications across multiple industries.

Innovation Highlights:

  • Pioneer in sustainable glass fiber production

  • Patented fiber sizing technologies for enhanced performance

  • Global R&D network focusing on advanced yarn formulations

Download FREE Sample Report: Glass Fiber Yarn Market – View in Detailed Research Report


9️⃣ 2. Jushi Group Co., Ltd.

Headquarters: Tongxiang, China
Key Offering: Roving yarn, chopped strand yarn, direct yarn

Jushi Group is the world’s largest manufacturer of fiberglass products, with comprehensive production capabilities spanning raw materials to finished yarn products. Their vertically integrated operations ensure consistent quality and competitive pricing.

Market Position:

  • Annual production capacity exceeding 2 million tons

  • Strategic partnerships with global automotive and construction firms


8️⃣ 3. Chongqing Polycomp International Corp.

Headquarters: Chongqing極China
Key Offering: High-performance glass fiber yarns

CPIC specializes in high-performance glass fiber yarns for demanding applications in aerospace and wind energy sectors. The company has emerged as a key supplier for global composite manufacturers.

Technical Capabilities:

  • Advanced manufacturing facilities with stringent quality control

  • Custom yarn solutions for specialized applications


7️⃣ 4. Saint-Gobain Vetrotex

Headquarters: Paris, France
Key Offering: Specialty glass fiber yarns, rovings

With a heritage dating back to the invention of glass fiber, Saint-Gobain Vetrotex delivers advanced yarn solutions with exceptional mechanical properties and durability for technical applications.

Sustainability Initiatives:

  • Energy-efficient manufacturing processes

  • Closed-loop recycling programs for production waste

Download FREE Sample Report: Glass Fiber Yarn Market – View in Detailed Research Report


6️⃣ 5. PPG Industries

Headquarters: Pittsburgh, Pennsylvania, USA
极Key Offering: Specialty glass yarns for industrial applications

PPG’s glass fiber yarn division focuses on high-value applications where performance and reliability are critical. Their products are widely used in aerospace defense and marine applications.

Product Advantages:

  • Exceptional strength-to-weight ratios

  • Superior corrosion resistance for harsh environments


5️⃣ 6. Nippon Electric Glass

Headquarters: Otsu, Shiga, Japan
Key Offering: E-glass yarn, low-dielectric glass yarn

NEG specializes in high-purity glass fiber yarns for electronics and telecommunications applications, with particular expertise in low-dielectric materials for high-frequency applications.

Market Focus:

  • Advanced yarns for 5G infrastructure

  • Custom formulations for microelectronics


4️⃣ 7. 3B Fiberglass

Headquarters: Battice, Belgium
Key Offering: HiPer-tex high-performance yarns

3B specializes in innovative glass fiber yarn products that bridge the performance gap between standard E-glass and premium carbon fibers, offering exceptional value in structural applications.

Key Innovations:

  • Enhanced mechanical properties for lightweighting

  • Reduced environmental impact production methods


3️⃣ 8. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: Reinforcing yarns for composite materials

A Berkshire Hathaway company, Johns Manville produces glass fiber yarns optimized for compatibility with various resin systems, ensuring strong interfacial bonding in composite structures.

Technical Advantages:

  • Precision-controlled fiber sizing

  • Consistent product quality across production batches


2️⃣ 9. Taishan Fiberglass Inc.

Headquarters: Taian, China
Key Offering: Cost-effective glass fiber yarn solutions

Taishan Fiberglass focuses on delivering value-oriented yarn products for high-volume applications, with growing investments in automation and process optimization.

Production Capabilities:

  • Large-scale, efficient manufacturing plants

  • Rapid customization capabilities


1️⃣ 10. PFG Fiber Glass Corporation

Headquarters: Taipei, Taiwan
Key极Offering: Specialty glass fiber yarns for electronics

PFG specializes in high-performance glass fiber yarns for printed circuit boards and electronic applications, with strict quality control for the electronics industry.

Industry Positioning:

  • Preferred supplier for many PCB manufacturers

  • Continuous investment in yarn surface treatment technologies

Get Full Report Here: Glass Fiber Yarn Market – View in Detailed Research Report


🌍 Outlook: The Future of Glass Fiber Yarn Industry

The glass fiber yarn market is undergoing significant transformation as manufacturers adapt to evolving industry demands and sustainability requirements. While traditional E-glass remains the dominant product, new formulations are expanding application possibilities.

📈 Key Trends Shaping the Market:

  • Growing demand for high-performance yarns in wind energy applications

  • Increased use of automated manufacturing processes for consistency

  • Development of hybrid yarns combining glass with other fibers

  • Strong focus on sustainability through energy-efficient production

Get Full Report Here: Glass Fiber Yarn Market – View in Detailed Research Report

These leading companies are not just supplying glass fiber yarns—they’re driving the innovation that enables lighter, stronger, and more sustainable composite materials across industries.