The Global E Glass Fiber Roving Market was valued at USD 6,044.99 million in 2023 and is projected to reach USD 8,054.68 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.90% during the forecast period (2024–2029). This expansion is driven by accelerating demand from wind energy, automotive lightweighting, and infrastructure development sectors, coupled with technological advancements in composite manufacturing.

As industries increasingly adopt high-performance composite solutions, E glass fiber roving has emerged as a foundational material for modern manufacturing. This blog examines the Top 10 Companies in the E Glass Fiber Roving Industry – manufacturers who are setting global standards in material innovation and production capacity.

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🔟 1. Nippon Electric Glass Co., Ltd. (NEG)

Headquarters: Otsu, Shiga, Japan
Key Offering: E-Glass Roving for Wind Energy and Automotive Composites

NEG stands as a technological leader in glass fiber production, with manufacturing facilities across three continents. The company specializes in high-modulus E-glass rovings optimized for pultrusion and filament winding processes.

Technical Advantages:

• Patent-protected low-alkali formulation
• Thermal-resistant variants for automotive underhood applications
• Custom sizing systems for epoxy and polyester resins

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Global E Glass Fiber Roving Market – View in Detailed Research Report

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9️⃣ 2. Owens Corning (3B Fibreglass)

Headquarters: Toledo, Ohio, USA
Key Offering: Advantex® and SE 4800 Rovings

Owens Corning’s 3B Fibreglass division produces corrosion-resistant E-glass rovings with industry-leading mechanical properties. Their products are extensively used in pressure vessels and marine applications.

Technical Advantages:

• Superior tensile strength (4,800 MPa)
• Enhanced chemical resistance for harsh environments
• Optimized for vacuum infusion processes

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8️⃣ 3. Saint-Gobain Vetrotex

Headquarters: Courbevoie, France
Key Offering: Rovings for Aerospace and Defense Applications

Saint-Gobain delivers specialized E-glass rovings with dimensional stability and high impact resistance, serving demanding sectors including military and aviation composites.

Technical Advantages:

• Precision-controlled fiber diameters (±0.5μm)
• Low-fuzz formulations for automated layup
• Fire-retardant compatible variants

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7️⃣ 4. Chongqing Polycomp International Corp (CPIC)

Headquarters: Chongqing, China
Key Offering: ECR-Glass and High-Strength Rovings

CPIC operates one of the world’s largest vertically integrated glass fiber production bases, supplying cost-effective rovings without compromising quality.

Technical Advantages:

• Continuous filament technology
• Acid-resistant formulations for chemical storage tanks
• Annual production capacity exceeding 900,000 tons

Download FREE Sample Report:
Global E Glass Fiber Roving Market – View in Detailed Research Report

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6️⃣ 5. Taishan Fiberglass Inc. (CTG)

Headquarters: Tai’an, China
Key Offering: E-Glass Rovings for Infrastructure

As China’s second-largest fiberglass producer, CTG supplies standardized rovings for bridge decks, rebar, and architectural elements requiring durable composite materials.

Technical Advantages:

• High stiffness modulus (72-76 GPa)
• Moisture-resistant sizing systems
• ISO 9001 certified production facilities

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5️⃣ 6. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: StarRov® High-Performance Rovings

This Berkshire Hathaway company develops E-glass rovings with exceptional processability for complex composite geometries and tight tolerance components.

Technical Advantages:

• Low-static formulations for automated handling
• Wide compatibility with thermoset matrices
• Consistent strand integrity during processing

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4️⃣ 7. PPG Industries

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: HYBON® Roving Systems

PPG’s fiberglass division produces rovings specifically engineered for high-pressure resin transfer molding (HP-RTM) processes in automotive mass production.

Technical Advantages:

• Rapid wet-out characteristics
• Low blistering formulations
• Tailored for 60-120 second cycle times

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3️⃣ 8. Jushi Group

Headquarters: Tongxiang, China
Key Offering: E6 and E7 High-Modulus Rovings

Jushi’s vertically integrated operations allow tight control over fiber chemistry, producing some of the most consistent E-glass rovings in the Asian market.

Technical Advantages:

• ±2% modulus consistency batch-to-batch
• Environmentally optimized sizing chemistry
• Robotic packaging for strand protection

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2️⃣ 9. AGY Holdings Corp

Headquarters: Aiken, South Carolina, USA
Key Offering: Aerospace-Grade E-Glass Rovings

AGY specializes in high-performance rovings meeting stringent aerospace specifications for secondary aircraft structures and interior components.

Technical Advantages:

• FAA and EASA compliant formulations
• Low-smoke emission variants
• Precision-controlled dielectric properties

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1️⃣ 10. Binani 3B Fibreglass

Headquarters: Daman, India
Key Offering: Cost-Competitive E-Glass Rovings

This Indian manufacturer provides quality E-glass rovings at competitive prices, serving price-sensitive markets in Southeast Asia and Africa.

Technical Advantages:

• Optimized for hand lay-up processes
• Economic alternative for non-critical applications
• Rapid delivery across emerging markets

Get Full Report Here:
Global E Glass Fiber Roving Market – View in Detailed Research Report

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🌍 Outlook: The Evolving Landscape of Glass Fiber Reinforcements

The E glass fiber roving market is transforming through material innovations and sustainable production methods. Manufacturers are investing in advanced sizing technologies and lower-carbon production processes to meet evolving industry requirements.

📈 Market-Shaping Developments:

• Increasing glass fiber content in automotive composites (up to 70% by weight)
• Development of hybrid glass-carbon fiber rovings
• Growing adoption in 3D printed composite structures
• Expansion of wind turbine blade lengths exceeding 100 meters

Get Full Report Here:
Global E Glass Fiber Roving Market – View in Detailed Research Report

The companies profiled represent the vanguard of glass fiber technology, driving material innovations that enable stronger, lighter, and more sustainable composite solutions across industries.