The Global Glass Fiber Roving for Wind Power Market was valued at USD 1,163 Million in 2023 and is projected to reach USD 4,091.29 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 15.00% during the forecast period (2025–2032). This remarkable growth trajectory is being driven by surging global investments in renewable energy infrastructure, government-backed wind energy expansion programs, and the accelerating demand for high-performance composite materials in wind turbine blade manufacturing across both onshore and offshore segments.

As the wind power industry scales rapidly to meet global decarbonization targets, the spotlight falls squarely on the materials that make it all possible. Glass fiber roving—continuous strands of glass fiber used to enhance the strength, stiffness, and fatigue resistance of turbine blades—has become an indispensable component of modern wind energy systems. In this blog, we profile the Top 10 Companies in the Glass Fiber Roving for Wind Power Industry—a blend of global composites leaders, specialty fiber manufacturers, and innovation-driven suppliers shaping the future of clean energy materials.

---

🕁 1. Saint-Gobain Vetrotex

Headquarters: Courbevoie, France
Key Offering: Direct Roving, Assembled Roving, Wind Blade Reinforcement Solutions

Saint-Gobain Vetrotex stands as one of the most recognized names in the global glass fiber roving landscape. The company brings decades of composites expertise to the wind power market, supplying high-performance roving products specifically engineered for large-scale turbine blade applications. Its materials are designed to withstand the extreme mechanical demands of wind energy environments, including fatigue cycling, moisture exposure, and temperature variability.

Key Strengths:

• Extensive global distribution network across Europe, North America, and Asia-Pacific

• Established reputation for product consistency and technical reliability

• Active R&D investment in next-generation composite reinforcement technologies

Download FREE Sample Report:
Glass Fiber Roving for Wind Power Market – View in Detailed Research Report

---

&#9️⃣ 2. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: WindStrand® Glass Fiber, High-Performance Roving for Blade Composites

Owens Corning is a global leader in composites and insulation solutions, and its WindStrand® product line has made significant inroads in the wind energy sector. The company’s high-modulus glass fiber technology is engineered to deliver superior stiffness-to-weight ratios, enabling manufacturers to produce longer, more efficient turbine blades without compromising structural integrity. Owens Corning actively collaborates with turbine OEMs and blade producers worldwide to tailor material solutions that align with evolving design requirements.

Key Strengths:

• Proprietary WindStrand® fiber technology offering enhanced stiffness for blade length optimization

• Long-standing partnerships with major wind turbine blade manufacturers globally

• Strong North American manufacturing base with global export capabilities

---

&#8️⃣ 3. Jushi Group Co., Ltd.

Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-Glass Roving, Wind Blade Direct Roving, Assembled Roving Systems

Jushi Group is one of the world’s largest fiberglass manufacturers by production capacity, and its presence in the wind power materials space is substantial. The company supplies a comprehensive portfolio of glass fiber roving products tailored for pultrusion, infusion, and filament winding processes commonly used in wind turbine blade fabrication. Jushi’s cost-competitive manufacturing model, combined with its large-scale production facilities in China, Egypt, and the United States, positions it as a pivotal supplier to the fast-growing Asia-Pacific and emerging market wind sectors.

Key Strengths:

• One of the highest fiberglass production capacities globally, enabling large-volume supply

• Diversified manufacturing footprint across three continents

• Competitive pricing supported by vertically integrated raw material sourcing

---

&#7️⃣ 4. Taishan Fiberglass (CPIC)

Headquarters: Taian, Shandong, China
Key Offering: Wind Blade Roving, Direct Roving, Pultruded Board Reinforcements

Taishan Fiberglass, operating under the China National Building Material (CNBM) Group as part of CPIC, is a leading Chinese producer of glass fiber products for industrial and renewable energy applications. The company has developed specialized roving grades that are extensively used in wind turbine blade manufacturing, particularly for infusion and pultrusion production processes. Taishan Fiberglass has made targeted investments in wind energy materials, recognizing the sector as one of its highest-growth end markets.

Key Strengths:

• Specialized wind energy roving grades optimized for both resin infusion and pultrusion processes

• Backed by CNBM Group’s extensive resources and market reach

• Strong market position in China, the world’s largest wind power installation market

Download FREE Sample Report:
Glass Fiber Roving for Wind Power Market – View in Detailed Research Report

---

&#6️⃣ 5. Nittobo (Nitto Boseki Co., Ltd.)

Headquarters: Tokyo, Japan
Key Offering: Glass Fiber Roving, Specialty Fiber Products for Composites

Nittobo is Japan’s leading glass fiber manufacturer and a long-established supplier of high-quality roving products to the composites industry. In the wind power segment, Nittobo’s materials are valued for their consistent filament diameter control and excellent wet-out characteristics, both of which are critical for producing defect-free composite structures in turbine blade manufacturing. The company maintains a strong focus on quality assurance and compliance with international composites standards, making it a trusted partner for demanding wind energy applications.

Key Strengths:

• Precise filament control technology ensuring high-quality composite laminates

• Commitment to sustainable manufacturing practices in fiber production

• Strong foothold in the Asia-Pacific composites market with growing global reach

---

&#5️⃣ 6. AGY Holding Corp.

Headquarters: Aiken, South Carolina, USA
Key Offering: High-Strength Glass Fiber Roving, S-2 Glass® for Wind Composites

AGY is a specialty glass fiber manufacturer with a well-defined niche in high-performance fiber products. Its S-2 Glass® fiber offerings, known for exceptional tensile strength and modulus properties, are particularly well-suited for advanced wind turbine blade applications where standard E-glass may not meet increasingly demanding structural specifications. As turbine blades grow longer and performance requirements rise, AGY’s high-modulus fiber solutions become increasingly relevant for next-generation blade designs.

Key Strengths:

• Proprietary S-2 Glass® technology delivering superior mechanical performance over standard glass fibers

• Specialized expertise in high-performance composites for aerospace and energy applications

• Focus on application engineering to support blade manufacturers in material selection

---

&#4️⃣ 7. Chongqing Polycomp International Corporation (CPIC)

Headquarters: Chongqing, China
Key Offering: E-Glass Roving, Wind Energy Composite Reinforcements

CPIC—not to be confused with Taishan Fiberglass which also operates under the CNBM umbrella—is a significant independent producer of fiberglass products for the composites industry, with a growing presence in the wind energy materials market. The company produces a range of E-glass roving products suitable for wind turbine blade manufacturing, pultruded structural components, and other composite applications in the renewable energy space. CPIC has been expanding its technical capabilities and production capacity to respond to rising global demand driven by ambitious wind energy installation targets.

Key Strengths:

• Expanding production capacity aligned with growth in global wind installations

• Competitive product portfolio covering both direct and assembled roving formats

• Strategic focus on technical partnerships with blade manufacturers in Asia and Europe

---

&#3️⃣ 8. Binani Industries (3B-the fibreglass company)

Headquarters: Battice, Belgium
Key Offering: SE1200 Direct Roving, WindBlade™ Roving Solutions

3B—the fibreglass company, formerly a part of Binani Industries, is a European specialist in glass fiber reinforcements with a clear strategic focus on the wind energy sector. The company’s WindBlade™ product range has been specifically developed for resin infusion and prepreg applications in turbine blade manufacturing. 3B has built a strong reputation among European blade manufacturers for delivering technically differentiated products that support lighter, longer, and more aerodynamically efficient blade designs.

Key Strengths:

• Dedicated WindBlade™ product range tailored exclusively for wind turbine applications

• Strong relationships with European wind energy OEMs and Tier 1 blade suppliers

• Technical application support teams embedded within customer development processes

Read Full Report:
Glass Fiber Roving for Wind Power Market – View in Detailed Research Report

---

&#2️⃣ 9. Ursa (formerly part of Saint-Gobain Isover)

Headquarters: Madrid, Spain
Key Offering: Glass Mineral Fiber Products, Roving for Industrial Composites

While primarily known for insulation solutions, Ursa has developed glass fiber roving capabilities for industrial composites applications, including wind energy. The company leverages its deep expertise in glass mineral fiber production to supply reinforcement materials that meet the technical demands of modern wind turbine construction. Its European manufacturing base positions it well to serve a wind market that is seeing significant capacity additions across Germany, the UK, France, and Scandinavia.

Key Strengths:

• Well-established European manufacturing infrastructure supporting regional supply chain resilience

• Broad glass fiber technology base adaptable to composites applications

• Growing orientation toward renewable energy materials as a strategic growth area

---

&#1️⃣ 10. Lanxess AG (formerly including glass fiber operations)

Headquarters: Cologne, Germany
Key Offering: Glass Fiber Reinforced Compounds, Specialty Composites for Renewable Energy

Lanxess brings high-performance materials expertise to the wind power composites supply chain through its specialty chemicals and reinforced materials divisions. While Lanxess operates across a broad range of end markets, its technical composites and fiber-reinforced polymer solutions increasingly address the structural and durability requirements of wind energy applications. The company’s commitment to innovation in lightweight, high-strength materials makes it a noteworthy contributor to the advancement of glass fiber reinforcement solutions in the wind sector.

Key Strengths:

• Strong R&D capabilities in high-performance fiber-reinforced materials

• Pan-European presence with growing focus on sustainable materials for renewable energy

• Cross-sector technical expertise enabling innovative material solutions for wind applications

Read Full Report:
Glass Fiber Roving for Wind Power Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Glass Fiber Roving for Wind Power Is Stronger and Smarter

The glass fiber roving market for wind power is undergoing a period of exceptional dynamism. While established E-glass products continue to dominate in volume terms, the industry is investing heavily in advanced fiber formulations, precision manufacturing technologies, and application-specific product development to keep pace with the demands of next-generation turbine blade design.

📈 Key Trends Shaping the Market:

• Rapid expansion of offshore wind capacity in Europe and Asia-Pacific, driving demand for higher-performance roving grades capable of withstanding harsher environmental conditions

• Increasing blade length requirements—with turbine blades now regularly exceeding 80 meters—pushing manufacturers toward high-modulus glass and hybrid fiber solutions

• Growing adoption of resin infusion and pultrusion manufacturing processes, creating demand for roving products with optimized processability characteristics

• Sustainability pressures encouraging glass fiber producers to reduce energy intensity in manufacturing and explore recyclable composite material pathways

The companies profiled above are not merely supplying raw materials—they are engineering the backbone of the global wind energy transition, developing materials that are lighter, stronger, and more durable than ever before. As global wind capacity continues its steep growth curve toward the multi-terawatt scale envisioned by international climate commitments, these market leaders will be at the center of every blade, every turbine, and every megawatt generated from the wind.