South Korea Non‑Woven Glass Fiber Prepreg Market – 2025 Forecast: Market Leaders Shaping the Composite Landscape

The South Korea Non‑Woven Glass Fiber Prepreg market was valued at USD 78.3 million in 2024 and is projected to reach USD 112.5 million by 2030, growing at a compound annual growth rate of 6.2% during the forecast period 2025–2034.

Pre‑impregnated non‑woven glass fiber materials are increasingly employed in advanced composite manufacturing. Demand is driven by the aerospace and wind‑energy sectors, while the automotive industry’s shift toward lightweight construction further accelerates the market’s expansion.

South Korea Non‑Woven Glass Fiber Prepreg Market – View in Detailed Research Report

Top 10 Companies in the South Korea Non‑Woven Glass Fiber Prepreg Market (2025)

10️⃣ 1. Hyosung Corporation

Headquarters: Seoul, South Korea
Key Offering: C‑Glass, E‑Glass prepregs for aerospace and automotive composites

Hyosung has positioned itself as a leading supplier of high‑performance prepregs, leveraging its integrated production chain from raw glass fiber to finished composites. The company’s focus on process optimization has reduced defect rates, translating into higher yields for aerospace manufacturers.

Sustainability Initiatives:

• Investment in low‑energy curing technologies to cut CO₂ emissions.
• Partnerships with automotive OEMs to develop recyclable composite components.
• Commitment to achieving net‑zero emissions in manufacturing by 2035.

9️⃣ 2. Kolon Industries, Inc.

Headquarters: Seoul, South Korea
Key Offering: E‑Glass prepregs for wind‑turbine blades and structural panels

Kolon’s emphasis on material performance aligns with the growing demand for durable wind‑energy components. Its R&D pipeline includes nano‑reinforced glass fibers that enhance fatigue resistance in turbine blades.

Sustainability Initiatives:

• Development of bio‑based resin systems for composite prepregs.
• Collaboration with renewable energy firms to standardize composite specifications.
• Carbon‑offset projects in forest conservation.

8️⃣ 3. Hankuk Fiber Glass Co., Ltd.

Headquarters: Gyeonggi‑do, South Korea
Key Offering: C‑Glass prepregs for aerospace structural applications

Hankuk Fiber Glass has strengthened its position by expanding production capacity to meet the high‑volume demands of the defense sector. The firm’s proprietary surface treatment process enhances adhesion with epoxy matrices, improving overall composite strength.

Sustainability Initiatives:

• Implementation of water‑recycling systems in the fiber‑producing plant.
• Use of recycled glass in non‑critical prepreg grades.
• Participation in industry consortiums to promote circular economy practices.

7️⃣ 4. Taihan Fiberoptics Co., Ltd.

Headquarters: Daejeon, South Korea
Key Offering: E‑Glass prepregs for high‑frequency electrical and electronics components

With a strong foothold in the electronics sector, Taihan has introduced high‑performance prepregs that meet stringent dielectric requirements for 5G infrastructure. The company’s rapid prototyping capabilities allow OEMs to shorten product development cycles.

Sustainability Initiatives:

• Adoption of low‑VOC resin systems.
• Energy‑efficient curing ovens powered by renewable electricity.
• Supplier code of conduct focused on responsible sourcing.

6️⃣ 5. Saehan Industries Inc.

Headquarters: Busan, South Korea
Key Offering: S‑Glass prepregs for automotive crash‑worthiness panels

Saehan’s S‑Glass prepregs provide superior impact resistance, enabling automotive manufacturers to meet stricter safety regulations without adding weight. The company’s integration with automotive suppliers ensures seamless supply chain coordination.

Sustainability Initiatives:

• Investments in hydrogen‑based manufacturing processes.
• Collaboration with automotive OEMs on lightweight design guidelines.
• Participation in national carbon‑neutrality initiatives.

5️⃣ 6. Sam Yang Kasei Co., Ltd.

Headquarters: Gwangju, South Korea
Key Offering: A‑Glass prepregs for aerospace structural composites

Sam Yang Kasei’s A‑Glass prepregs are tailored for high‑temperature aerospace applications, offering excellent thermal stability. The firm’s focus on precision coating techniques reduces voids, enhancing the overall composite performance.

Sustainability Initiatives:

• Development of high‑temperature resins with lower environmental impact.
• Energy‑saving laser‑based curing processes.
• Strategic alliances with research institutions on advanced composites.

4️⃣ 7. KCC Corporation

Headquarters: Daegu, South Korea
Key Offering: C‑Glass and E‑Glass prepregs for wind‑energy and automotive sectors

KCC’s diversified product portfolio supports the twin growth of wind energy and automotive lightweighting. The company’s emphasis on supply‑chain resilience has helped mitigate raw‑material price volatility.

Sustainability Initiatives:

• Carbon‑capture initiatives at the production facility.
• Recycling of production waste into secondary fibers.
• Engagement in national sustainability reporting frameworks.

3️⃣ 8. OC Oerlikon Corporation AG

Headquarters: Zurich, Switzerland (South Korean subsidiary in Seoul)
Key Offering: Advanced glass‑fiber prepregs for aerospace and defense

OC Oerlikon brings European expertise to the Korean market, offering cutting‑edge prepreg technology that meets stringent defense specifications. Its global R&D network supports continuous innovation in fiber architecture.

Sustainability Initiatives:

• Implementation of circular production models.
• Investment in renewable energy for plant operations.
• Participation in cross‑border sustainability collaborations.

2️⃣ 9. SK Chemicals Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: E‑Glass prepregs for electrical and electronics applications

SK Chemicals has expanded its portfolio to include high‑performance prepregs that cater to the growing demand for electronic packaging. The company’s focus on low‑temperature curing aligns with the trend toward energy‑efficient manufacturing.

Sustainability Initiatives:

• Adoption of green chemistry principles in resin synthesis.
• Energy‑efficient production lines.
• Supplier sustainability assessment program.

1️⃣ 10. Binani Industries Ltd.

Headquarters: Mumbai, India (Korean operations in Seoul)
Key Offering: C‑Glass prepregs for automotive and wind‑energy components

Binani’s entry into the Korean market has broadened the supply base for C‑Glass prepregs. The company’s focus on cost‑effective production and rapid scaling has made it a preferred partner for OEMs seeking competitive pricing.

Sustainability Initiatives:

• Use of renewable energy sources in manufacturing.
• Waste‑to‑energy projects within production facilities.
• Engagement in industry sustainability forums.

Download FREE Sample Report

Get Full Report

🌍 Outlook: The Future of Non‑Woven Glass Fiber Prepreg in South Korea

The market is set to experience a steady upward trajectory as aerospace and wind‑energy sectors continue to invest in lightweight composite solutions. The automotive industry’s push for zero‑emission vehicles will further reinforce demand, especially for high‑strength, low‑weight prepregs. Companies that can deliver customized solutions—balancing performance, cost, and sustainability—will capture the most significant share of the expanding market.

📈 Future Trends Shaping the Market

• Integration of nano‑reinforced glass fibers to enhance mechanical properties.
• Adoption of digital twin and AI‑driven process optimization for prepreg manufacturing.
• Expansion of circular economy initiatives, including recycling of composite waste.
• Growth of strategic partnerships between composite manufacturers and OEMs to accelerate product development.
• Increased focus on low‑temperature curing technologies to reduce energy consumption.