The US Glass Fiber Yarn market is a critical segment within the advanced materials industry, comprising high-strength glass yarns widely used across construction, automotive, aerospace, electronics, and marine sectors. These yarns deliver essential benefits such as high tensile strength, corrosion resistance, and electrical insulation. The market is propelled by the growing demand for lightweight and durable composite materials, driven by the need for improved energy efficiency and sustainability. Key trends include a transition to eco-friendly yarn production and rapid advances in automotive lightweighting and electronic components. Notably, regulatory shifts and investments in cleaner manufacturing techniques are reshaping the competitive landscape, while technological innovations are further expanding end-use applications. The market size is projected to reach USD 2,850 Million by 2025, registering robust growth at a 6.2% CAGR through 2035.
Latest Market Dynamics
Key Drivers
Surging demand for lightweight composites in automotive and aerospace sectors, with companies like Owens Corning expanding production capacity to meet industry needs.
Growing adoption of glass fiber yarn in construction for energy-efficient and sustainable building materials, supported by major vendors like PPG Industries.
Key Trends
Shift toward sustainable and recycled glass fiber yarn products, with Saint-Gobain Vetrotex launching bio-based solutions in early 2024.
Integration of advanced automation technologies by manufacturers such as Johns Manville, increasing production efficiency and lowering costs.
Key Opportunities
Expansion in electric vehicle and battery components manufacturing, where glass fiber yarn plays a pivotal role, with AGY Holding collaborating on EV battery insulation.
Growth in demand for high-performance yarn for electronics and 5G infrastructure, as firms like Nippon Electric Glass develop specialized e-glass yarn.
Key Challenges
Volatile raw material prices impacting margins for major suppliers such as Jushi Group, requiring robust procurement and hedging strategies.
Complex supply chain logistics due to global disruptions, prompting companies like Chongqing Polycomp International to diversify sourcing and inventory management.
Key Restraints
Stringent environmental regulations increasing production compliance costs, notably affecting smaller manufacturers and start-ups.
Competition from alternative fibers such as carbon and aramid, which limits glass fiber yarn market expansion in certain high-end applications.
US Glass Fiber Yarn Market Share (%) by Type, 2025
In 2025, E-glass dominates the US Glass Fiber Yarn market with a market share of 65%. This is primarily due to its cost-effectiveness and versatile applications in composites and insulation. S-glass follows with a 15% share, driven by its superior strength and use in aerospace and defense. Other glass fiber types, including C-glass, D-glass, R-glass, and specialty variants, collectively account for 20% of the market share. The predominance of E-glass highlights ongoing demand for high-performance yet economically viable yarns, especially in automotive, construction, and infrastructure projects.
US Glass Fiber Yarn Market Share (%) by Application, 2025
Construction remains the leading application for glass fiber yarn in the US, capturing 42% market share in 2025. This dominance is attributed to the strong use of fiber-reinforced composites in building materials, infrastructure, and insulation. Automotive applications hold 25% share, reflecting ongoing trends toward vehicle lightweighting for fuel efficiency. Aerospace, marine, electrical & electronics, and other sectors comprise the remaining 33%, each leveraging the unique properties of glass fiber yarn for specialized uses, especially in high-performance and technologically advanced areas.
US Glass Fiber Yarn Market Revenue (USD Million), 2020-2035
The US Glass Fiber Yarn market is set for strong growth, with revenue increasing from USD 1,890 Million in 2020 to an estimated USD 2,850 Million by 2025 and projected to surpass USD 4,750 Million by 2035. This growth trajectory reflects rising adoption across automotive, electrical, and construction sectors, alongside advances in manufacturing. The market’s CAGR of 6.2% over the forecast period underlines robust industry momentum despite competitive and regulatory challenges.
US Glass Fiber Yarn Market YOY (%) Growth, 2020-2035
Year-over-year growth for the US Glass Fiber Yarn market trends between 5.8% and 7% from 2020 through 2035. The highest annual growth rates are anticipated in 2025 and 2026, driven by increased construction activity and automotive industry rebound post-2024. Growth moderates slightly after 2030 due to market maturation but remains above 5%, reflecting continuous demand for high-strength lightweight composites.
US Glass Fiber Yarn Market Share (%) by Region, 2025
Regional analysis for the US reveals the Midwest holds the top share at 38%, bolstered by strong manufacturing and automotive hubs. The South follows, driven by rapid industrialization, at 28%. The West and Northeast account for 21% and 13% respectively, benefiting from investments in electronics and green construction. The concentration in the Midwest and South highlights ongoing investments and infrastructure activity in these regions.
US Glass Fiber Yarn Market Players Share (%), 2025
Owens Corning continues to lead the US Glass Fiber Yarn market in 2025 with a 29% share, leveraging advanced production and partnerships across automotive and construction. PPG Industries is a close challenger at 24%, supported by robust product innovation and sustainability initiatives. Other major players, including Johns Manville, AGY Holding, and Saint-Gobain Vetrotex, together capture 47%, reflecting a competitive landscape characterized by a mix of global giants and specialized regional suppliers.
In 2025, large OEMs and tier-1 suppliers represent 52% of glass fiber yarn purchases, driven by automotive, aerospace, and construction projects requiring bulk materials. Small and medium enterprises account for 31%, often focused on niche products or custom fabrication. Other segments, including aftermarket and specialty buyers, make up the remaining 17%. The dominance of large buyers reflects the capital intensity and scale of principal applications.
June 2024: Owens Corning announced a $100M investment to upgrade its US-based glass fiber yarn plant, focusing on energy efficiency and capacity expansion.
July 2024: Saint-Gobain Vetrotex introduced a new range of bio-based glass fiber yarns targeting the US construction sector.
August 2024: Johns Manville launched an automated production line to enhance output and maintain low emission levels in the US facility.
September 2024: AGY Holding formed a strategic partnership with an electric vehicle manufacturer for supply of high-performance yarn for EV batteries.
October 2024: PPG Industries reported successful pilot trials of recycled-content glass fiber yarn with leading automotive suppliers.
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About the Author
Manisha C
Lead Industry Analyst
Manisha C is a Lead Industry Analyst specializing in market research, industry analysis, and business consulting across Chemical & Material. Manisha C brings a commercially grounded perspective to sectors shaped by changing demand, innovation, and competitive dynamics, helping turn complex market trends into clear strategic insights for business decision-makers. With 10+ years of experience across research, analytics, and strategic advisory roles, Manisha C has helped organizations translate data into actionable growth strategies.
Chemical & MaterialMarket ResearchIndustry AnalysisStrategic Consulting
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