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 (2023–2032). This growth is being driven by the rapid expansion of offshore and onshore wind installations worldwide, increasing demand for lightweight yet durable composite materials in turbine blades, and a global push toward sustainable energy solutions to combat climate change.
As the renewable energy industry evolves with larger turbine designs and a focus on longevity and recyclability, the attention turns to the leading manufacturers of glass fiber roving who are innovating to meet these challenges. These materials provide essential reinforcement for wind turbine blades, ensuring strength and fatigue resistance under harsh conditions. In this blog, we profile the Top 10 Companies in the Glass Fiber Roving for Wind Power Industry—a blend of established global giants and specialized producers advancing the sector’s efficiency and environmental performance.
🔟 1. Owens Corning
Headquarters: Toledo, Ohio, USA
Key Offering: Direct Roving, Assembled Roving for Wind Turbine Blades
Owens Corning stands as a dominant force in the composites industry, supplying high-performance glass fiber roving tailored for wind energy applications. Their products are integral to major wind turbine manufacturers, enhancing blade durability and enabling larger, more efficient structures that capture greater wind energy. The company’s focus on advanced sizing technologies ensures optimal adhesion in resin systems, reducing manufacturing defects and extending blade lifespan in diverse environmental conditions.
Sustainability Initiatives:
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Development of recyclable glass fiber formulations to support circular economy goals
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Partnerships with wind OEMs for customized roving solutions in offshore projects
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Investment in low-carbon production processes aiming for net-zero operations by 2050
Download FREE Sample Report: Glass Fiber Roving for Wind Power Market – View in Detailed Research Report
9️⃣ 2. Jushi Group
Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-Glass Direct Roving, Assembled Roving for Composites
Jushi Group, one of the world’s largest fiberglass producers, plays a pivotal role in supplying roving for wind power blades, particularly in Asia-Pacific markets. Their extensive production capacity allows them to meet surging demand from China’s massive wind farm developments. By optimizing fiber properties for high tensile strength, Jushi helps turbine blades withstand cyclic loading, contributing to reliable energy output over decades.
Sustainability Initiatives:
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Expansion of eco-friendly manufacturing with reduced energy consumption
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Collaboration on next-gen blades using hybrid fiber reinforcements
8️⃣ 3. Taishan Fiberglass
Headquarters: Shouguang, Shandong, China
Key Offering: Direct Roving, Textile Roving for Wind Applications
Taishan Fiberglass excels in delivering cost-effective yet high-quality roving solutions for wind turbine components, serving both domestic and international clients. Their expertise in large-scale production supports the growth of utility-scale wind projects, where blade size and performance are critical. The company’s roving enhances stiffness-to-weight ratios, allowing for sleeker blade designs that improve aerodynamic efficiency and energy yield.
Sustainability Initiatives:
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Targets for 20% increase in production of sustainable fibers by 2030
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Joint ventures with European wind firms for advanced material testing
7️⃣ 4. CPIC (Chongqing Polycomp International Corp.)
Headquarters: Chongqing, China
Key Offering: ECR Glass Roving, Direct and Assembled Variants
CPIC is renowned for its corrosion-resistant glass fiber roving, ideal for offshore wind turbines exposed to saline environments. As a key supplier to global blade producers, they focus on enhancing fiber-matrix compatibility to minimize voids and maximize structural integrity. Their contributions are vital in regions like Europe and North America, where offshore wind capacity is expanding rapidly.
Sustainability Initiatives:
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Goal to achieve 15% recycled content in roving products by 2028
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Asia’s largest fiberglass research center driving blade material advancements
Download FREE Sample Report: Glass Fiber Roving for Wind Power Market – View in Detailed Research Report
6️⃣ 5. Saint-Gobain Vetrotex
Headquarters: Chambery, France
Key Offering: Advantex® Glass Roving, Multi-Compatible for Wind Blades
Saint-Gobain Vetrotex, part of the global materials leader, provides premium roving that integrates seamlessly into infusion and prepreg processes for wind blades. Their boron-free Advantex fibers offer superior durability, helping blades endure years of operational stress. With a strong European presence, they support the region’s ambitious renewable targets through reliable supply chains.
Sustainability Initiatives:
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Certified sustainable sourcing of raw materials for reduced environmental impact
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Targets carbon-neutral production across facilities by 2040
5️⃣ 6. Johns Manville
Headquarters: Denver, Colorado, USA
Key Offering: Thermoflow® Roving, High-Strength for Composites
Johns Manville specializes in engineered glass fibers for demanding applications, including wind power where fatigue resistance is paramount. Their roving products enable the fabrication of longer blades for higher-capacity turbines, aligning with U.S. initiatives to boost domestic renewable manufacturing. The company’s commitment to quality ensures consistent performance in large-scale production.
Sustainability Initiatives:
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Production capacity exceeding 1 million tons annually, with focus on green fibers
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Target: Expand U.S. output to meet North American wind growth by 2027
4️⃣ 7. AGY Holding Corp.
Headquarters: Aiken, South Carolina, USA
Key Offering: S-2 Glass® Roving, High-Performance for Blades
AGY delivers specialized high-modulus glass roving that outperforms standard E-glass in wind applications, particularly for premium turbine designs. Their fibers are engineered for exceptional impact resistance, aiding in the development of robust blades for extreme weather sites. As a niche player, AGY fosters innovation through close collaboration with blade engineers.
Sustainability Initiatives:
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Geopolitical adaptability with diversified global supply
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Ongoing R&D in ultra-high-strength fibers for next-gen turbines
3️⃣ 8. Nittobo (Nippon Electric Glass)
Headquarters: Tokyo, Japan
Key Offering: Anti-Corrosion Roving, Direct for Wind Structures
Nittobo provides advanced glass fiber solutions from Japan, emphasizing precision in roving for Asian and Pacific wind projects. Their products excel in pultrusion and filament winding processes, supporting diverse applications beyond blades like nacelles. This versatility positions them as a reliable partner in Japan’s growing offshore wind sector.
Sustainability Initiatives:
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Indigenous development of bio-based compatibilizers for greener composites
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Collaborations to scale production for regional renewable mandates
2️⃣ 9. Nippon Electric Glass (NEG)
Headquarters: Otsu, Shiga, Japan
Key Offering: T-Glass™ Roving, Alkali-Resistant for Durability
NEG is a technology-driven producer offering roving optimized for long-term exposure in wind environments, with a focus on North American and European markets. Their emphasis on process efficiency reduces waste in blade manufacturing, aligning with industry sustainability standards. NEG’s global footprint ensures timely delivery for expanding wind farms.
Sustainability Initiatives:
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Plans for 50% emissions reduction in fiber production by 2030
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Strategic expansions in supply chains for North American growth
1️⃣ 10. BGF Industries
Headquarters: Greensboro, North Carolina, USA
Key Offering: Custom Glass Roving, Woven and Unidirectional for Wind
BGF Industries leads in custom reinforcement solutions, providing roving that integrates into advanced blade architectures worldwide. They support over 500 wind projects annually, specializing in logistics for just-in-time delivery. Their role in the value chain emphasizes traceability and quality, bolstering the reliability of renewable energy infrastructure.
Sustainability Initiatives:
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Comprehensive roving systems for global wind operators
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Alliances with producers for enhanced recyclability
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 Greener
The glass fiber roving market for wind power is experiencing transformative changes. While traditional E-glass remains prevalent, investments in the billions are flowing into advanced, recyclable fibers, larger-scale production, and integrated supply networks to support the global wind energy boom projected to triple by 2030.
📈 Key Trends Shaping the Market:
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Accelerated capacity growth in Asia, Europe, and North America for mega-blade manufacturing
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Regulatory incentives for sustainable materials, including 20% recycled content mandates by 2035
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Digital tools for fiber quality control and supply chain optimization
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Strategic alliances between fiber makers and turbine OEMs for co-developed composites
Market Trends Affecting Glass Fiber Roving for Wind Power
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Shift toward recyclable and bio-based fibers — companies are prioritizing thermoplastic-compatible rovings to enable blade recycling, addressing end-of-life challenges. Owens Corning’s initiatives exemplify this move toward circular materials.
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Development of higher-modulus variants — as turbine blades grow to 100+ meters, manufacturers are engineering rovings with enhanced stiffness to handle increased loads, complying with evolving standards from IEC and DNV.
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Supply chain localization — geopolitical factors are driving regional production hubs, such as in the U.S. under the Inflation Reduction Act, to reduce dependency and costs for domestic wind projects.
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Integration with smart materials — embedding sensors in fiber-reinforced composites for real-time blade health monitoring is emerging, with firms like Saint-Gobain leading pilots in predictive maintenance.
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Sustainable production scaling — low-energy melting and waste heat recovery technologies are being adopted to cut the carbon footprint of fiberglass, aligning with EU Green Deal requirements.
Read Full Report: Glass Fiber Roving for Wind Power Market – View in Detailed Research Report
The companies listed above are not only reinforcing global wind infrastructure—they’re spearheading the renewable energy revolution on land and sea.
Delving deeper into the market dynamics, the surge in wind power adoption stems from ambitious national targets, such as the EU’s goal of 45% renewable energy by 2030 and China’s plan for 1,200 GW of installed capacity. This necessitates innovations in materials like glass fiber roving, which must evolve to support blades that are not only longer but also lighter to optimize transport and installation. For instance, direct roving, favored for its uniformity in filament winding, holds a significant share due to its efficiency in high-volume production. Assembled roving, on the other hand, shines in applications requiring textured surfaces for better resin impregnation, particularly in pultruded profiles for turbine towers.
In North America, valued at USD 385.98 million in 2023 with a projected CAGR of 12.86% through 2032, the market benefits from policy support like tax credits that incentivize domestic sourcing. Companies here are ramping up to meet demands from projects off the coasts of New York and California, where harsh marine conditions demand superior fatigue resistance. Europe, led by Germany and the UK, emphasizes sustainability, with regulations pushing for low-emission fibers that align with the continent’s carbon border adjustments.
Asia-Pacific dominates production, thanks to cost advantages and proximity to major wind markets in India and Southeast Asia. Challenges like raw material volatility persist, but value chain analyses reveal opportunities in upstream silica supply optimization and downstream blade recycling partnerships. SWOT assessments for key players highlight strengths in scale, such as Jushi’s massive output, while threats from carbon fiber competition underscore the need for cost-effective glass innovations.
Porter’s Five Forces indicates moderate supplier power due to commoditized inputs, but high barriers to entry from capital-intensive furnaces favor incumbents. Opportunities abound in niche segments like assembled roving for hybrid blades, where growth potential is untapped. For investors and strategists, this market offers a framework to evaluate positions, with projections showing Asia-Pacific leading CAGR at over 16% due to infrastructure booms.
Furthermore, the competitive landscape is intensifying through mergers, like recent consolidations in Chinese firms, and R&D collaborations. Product benchmarking reveals Owens Corning’s edge in tensile strength metrics, while CPIC leads in corrosion resistance. Overall, this sector’s trajectory promises not just growth but a pivotal role in achieving global net-zero ambitions, making it essential reading for stakeholders eyeing the green transition.
Looking ahead, challenges such as supply disruptions from energy prices could temper short-term gains, however, the long-term outlook remains robust. With wind power expected to account for 35% of electricity generation by 2050, demand for advanced roving will surge. Businesses should focus on agility in segmentation—targeting wind turbine blades as the primary application, which commands over 70% market share—while exploring pultruded boards for secondary structures. Geographic analysis points to South America and MEA as emerging hotspots, driven by Brazil’s and South Africa’s renewable pushes.
In conclusion, the interplay of drivers like technological advancements and restraints like environmental regulations will shape strategies. For those entering the market, understanding these nuances via detailed reports is crucial to capitalize on the projected USD 4 billion valuation.
Read Full Report: Glass Fiber Roving for Wind Power Market – View in Detailed Research Report