The South Korea Non-Woven Glass Fiber Prepreg Market was valued at US$ 78.3 Million in 2024 and is projected to reach US$ 112.5 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This robust growth is being propelled by escalating demands from the aerospace & defense and wind energy sectors, alongside the accelerating adoption of lightweight, high-strength composite materials in the automotive and electrical & electronics industries.

As South Korea solidifies its position as a global manufacturing and technology hub, the spotlight intensifies on the key material suppliers driving innovation in advanced composites. In this blog, we profile the Top 10 Companies in the South Korea Non-Woven Glass Fiber Prepreg Industry—a mix of domestic industrial giants, specialized fiber producers, and global chemical leaders shaping the future of material science.

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🔟 10. Binani Industries Ltd.

Headquarters: Mumbai, India
Key Offering: E-Glass & S-Glass non-woven prepregs

Though headquartered in India, Binani Industries, through its global composites division, is a notable supplier of high-performance glass fibers into the South Korean market. Their products are utilized in applications requiring excellent electrical insulation and corrosion resistance.

Market Initiatives:

• Supply of specialty glass fibers for wind turbine blades and infrastructure
• Focus on expanding technical service and support in the APAC region

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9️⃣ 9. SK Chemicals Co., Ltd.

Headquarters: Seongnam, South Korea
Key Offering: Advanced composite resins, prepreg systems

SK Chemicals is a major South Korean chemical company with a growing portfolio in advanced materials. While more renowned for its resins, its involvement in the composite material value chain positions it as a key enabler for the prepreg market, supplying crucial matrix materials.

Market Initiatives:

• Development of eco-friendly and high-performance resin systems for prepreg
• Strategic partnerships with domestic fiber manufacturers for integrated solutions

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8️⃣ 8. OC Oerlikon Corporation AG

Headquarters: Pfäffikon, Switzerland
Key Offering: Manmade fiber systems, advanced materials

Oerlikon’s engineering expertise extends to the non-woven and composites sector, supplying advanced manufacturing technologies and materials. Their presence supports South Korea’s high-tech manufacturing base for producing consistent, high-quality prepreg materials.

Market Initiatives:

• Provision of advanced textile and non-woven processing technologies
• Support for automation and quality control in composite material production

Download FREE Sample Report:
South Korea Non-Woven Glass Fiber Prepreg Market – View in Detailed Research Report

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7️⃣ 7. KCC Corporation

Headquarters: Seoul, South Korea
Key Offering: Specialty chemicals, construction materials, glass fibers

KCC Corporation is a diversified Korean conglomerate with interests in chemicals, materials, and construction. Its glass fiber division produces materials that feed into the domestic prepreg supply chain, supporting automotive and industrial applications.

Market Initiatives:

• Investment in glass fiber production capacity to meet domestic demand
• Focus on developing fire-retardant and high-strength fiber variants

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6️⃣ 6. Sam Yang Kasei Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: Carbon fibers, composite materials

While historically focused on carbon fiber, Sam Yang Kasei’s deep expertise in advanced fibers and composites gives it a strategic position in the broader prepreg market. The company’s technical knowledge is crucial for hybrid composite applications combining glass and carbon fibers.

Market Initiatives:

• R&D into multi-material prepreg systems
• Collaboration with aerospace and automotive OEMs on lightweighting projects

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5️⃣ 5. Saehan Industries Inc.

Headquarters: Seoul, South Korea
Key Offering: Nylon, polyester fibers, industrial textiles

Saehan Industries is a leading producer of synthetic fibers and industrial textiles in South Korea. Its capabilities in non-woven fabric manufacturing provide a foundational technology that supports the production of non-woven glass fiber substrates used in prepreg.

Market Initiatives:

• Production of high-quality non-woven substrates for composite reinforcement
• Supply chain integration with domestic resin and prepreg manufacturers

Download FREE Sample Report:
South Korea Non-Woven Glass Fiber Prepreg Market – View in Detailed Research Report

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4️⃣ 4. Taihan Fiberoptics Co., Ltd.

Headquarters: Anyang, South Korea
Key Offering: Optical fiber, glass fiber products

A subsidiary of the Taihan Electric Wire group, Taihan Fiberoptics leverages its core expertise in glass technology to produce glass fiber products. This includes materials suitable for reinforcement, positioning the company within the supply chain for electrical insulating prepregs and other composite forms.

Market Initiatives:

• Specialization in E-glass for electrical insulation applications
• Investment in R&D for higher-performance glass fiber formulations

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3️⃣ 3. Hankuk Fiber Glass Co., Ltd.

Headquarters: Gyeongsan, South Korea
Key Offering: E-Glass fiber, chopped strands, rovings

Hankuk Fiber Glass is a pure-play glass fiber manufacturer and a critical domestic supplier to the South Korean composites industry. It provides the essential raw material—glass fiber—that is converted into non-woven fabrics and subsequently impregnated to create prepreg.

Market Initiatives:

• Continuous investment in production capacity and quality control
• Strong focus on the automotive and wind energy markets as key growth drivers

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2️⃣ 2. Kolon Industries, Inc.

Headquarters: Gwacheon, South Korea
Key Offering: Aramid fibers (Kevlar-type), polyester films, industrial materials

Kolon Industries is a technological powerhouse in high-performance fibers, most notably its aramid fiber, “Heracron.” Its advanced material science division is deeply involved in the composites space, supplying fibers that are often used alongside glass in hybrid prepregs for enhanced impact and weight performance.

Market Initiatives:

• Leading innovator in high-strength, lightweight synthetic fibers
• Active development of prepreg-optimized fiber forms and finishes

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1️⃣ 1. Hyosung Corporation

Headquarters: Seoul, South Korea
Key Offering: TNCarbon fiber, spandex, industrial materials

Hyosung stands as the undisputed leader in South Korea’s advanced materials sector, particularly with its groundbreaking TNCarbon fiber. As a vertically integrated player, its influence extends throughout the composites value chain. The company’s capabilities in high-modulus fibers and its investments in composite material technologies make it a central figure in the domestic prepreg ecosystem, especially for applications demanding the highest performance.

Market Initiatives:

• Massive investment in carbon and glass fiber composite technologies
• Strategic partnerships with global aerospace and automotive leaders
• Pioneering R&D in sustainable and recyclable composite materials

Get Full Report Here:
South Korea Non-Woven Glass Fiber Prepreg Market – View in Detailed Research Report

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🔬 Outlook: The Future of Non-Woven Glass Fiber Prepreg is Smarter and More Integrated

The South Korean Non-Woven Glass Fiber Prepreg market is at an advanced stage of evolution. Driven by the country’s flagship industries, the focus is shifting towards material systems that offer not just strength and lightness, but also smart functionalities, sustainability, and improved manufacturability.

📈 Key Trends Shaping the Market:

• Increased demand for hybrid composites combining glass with carbon or aramid fibers for optimized cost-performance ratios.
• Regulatory and consumer push for eco-friendly composites, driving R&D into recyclable resins and bio-based fibers.
• Digitalization and automation of prepreg layup and curing processes to improve consistency and reduce waste.
• Growth of electric vehicle (EV) production, creating new demand for lightweight, structural battery enclosures and components.

Get Full Report Here:
South Korea Non-Woven Glass Fiber Prepreg Market – View in Detailed Research Report

The companies listed above are not only supplying critical materials—they are foundational partners in South Korea’s continued leadership in advanced manufacturing and technological innovation.