The China Glass Based Laminates (SRBG) market size was valued at USD 568.2 million in 2024 and is projected to reach USD 782.4 million by 2030, at a CAGR of 5.5% during the forecast period 2024-2030.
Glass Based Laminates (SRBG – Silicone Resin Bonded Glass) are high-performance composite materials made by impregnating glass fabric with silicone resin, offering superior electrical insulation, mechanical strength, and thermal stability for demanding industrial applications.
China’s Glass Based Laminates (SRBG) market is growing steadily, driven by increasing demand in high-voltage electrical equipment, aerospace, and advanced manufacturing sectors. In 2023, China produced 160,000 metric tons of SRBG laminates, with 75% consumed domestically and 25% exported. The power transmission and distribution sector remains the largest consumer, accounting for 60% of demand, followed by aerospace at 20% and industrial machinery at 15%. The market saw a significant boost from China’s investments in ultra-high voltage (UHV) transmission projects, which led to a 22% increase in demand for high-performance insulation materials in 2023. Technological advancements have focused on enhancing the dielectric properties and thermal conductivity of SRBG, with new formulations achieving a 30% improvement in heat dissipation compared to 2020 standards. The market is witnessing strong growth in thin SRBG laminates for flexible printed circuits, increasing at 8% annually, driven by the demand for lightweight materials in portable electronics. In 2023, new safety regulations for electrical equipment in hazardous environments led to a 35% increase in adoption of flame-retardant SRBG in oil and gas applications. The industry faces challenges from the high cost of high-purity glass fabrics, but innovations in glass fiber manufacturing are gradually reducing production costs. Emerging applications in 5G infrastructure are showing promise, with specialized SRBG laminates for high-frequency antenna substrates growing at 18% CAGR, albeit from a small base of 3% market share. Looking forward, the market is expected to benefit from the growing electric vehicle industry, with SRBG components for EV charging infrastructure projected to grow at 15% CAGR through 2030. The development of nano-filled SRBG for enhanced thermal management is also gaining traction, with these advanced materials seeing a 50% increase in R&D investments in 2023.
Download FREE Sample Report: China Glass Based Laminates (SRBG) Market – View in Detailed Research Report
🔟 1. Kangde Xin Composite Material Group Co., Ltd.
Headquarters: Shanghai, China
Key Offering: High-performance SRBG sheets for power transmission
Kangde Xin has pioneered advanced silicone resin formulations that deliver superior dielectric strength and thermal conductivity, making it a preferred supplier for ultra-high voltage (UHV) projects across China.
Sustainability & Growth Initiatives:
- Invested USD 12 million in nano-filled SRBG R&D in 2023.
- Partnership with state-owned utilities to supply UHV insulation.
- Launch of a low-cost glass fiber line to reduce raw material costs by 8%.
9️⃣ 2. China Jushi Co., Ltd.
Headquarters: Guangzhou, China
Key Offering: Flame-retardant SRBG for oil & gas applications
China Jushi’s flame-retardant SRBG laminates comply with the latest hazardous environment regulations, driving a 35% adoption surge in the sector.
Sustainability & Growth Initiatives:
- Adopted eco-friendly silicone resin with 20% lower VOC emissions.
- Expanded production capacity by 15% to meet rising demand.
- Collaborated with petrochemical firms to secure stable raw material supply.
8️⃣ 3. China National Building Material Company Limited
Headquarters: Beijing, China
Key Offering: High-strength SRBG panels for aerospace structures
CNBM’s SRBG panels are integral to lightweight aerospace components, contributing to the domestic aircraft industry’s 5% market share growth.
Sustainability & Growth Initiatives:
- Developed a 30% lighter SRBG formulation for aircraft use.
- Integrated recycled glass fibers to reduce carbon footprint.
- Partnered with leading universities for advanced composite research.
7️⃣ 4. Kingboard Laminates Holdings Ltd.
Headquarters: Shenzhen, China
Key Offering: Thin SRBG for flexible printed circuits
Kingboard’s thin SRBG laminates are the go-to choice for portable electronics manufacturers, benefiting from an 8% annual growth in the thin laminate segment.
Sustainability & Growth Initiatives:
- Implemented a zero-waste production line in 2024.
- Invested in 5G antenna substrate development.
- Acquired a small start‑up specializing in nano-filled composites.
6️⃣ 5. Sichuan Dongfang Insulating Material Co., Ltd.
Headquarters: Chengdu, China
Key Offering: High-temperature SRBG for industrial machinery
Sichuan Dongfang’s SRBG excels in high-temperature environments, securing 15% of the industrial machinery market.
Sustainability & Growth Initiatives:
- Reduced energy consumption by 12% through process optimization.
- Developed a 20% cost‑effective glass fiber line.
- Formed joint ventures with global OEMs for market expansion.
5️⃣ 6. Shandong Boao Fiber Glass Co., Ltd.
Headquarters: Qingdao, China
Key Offering: Ultra-thin SRBG for aerospace and automotive
Shandong Boao’s ultra-thin laminates are essential for lightweight automotive and aerospace applications, driving a 12% market share in the segment.
Sustainability & Growth Initiatives:
- Invested USD 8 million in glass fiber manufacturing automation.
- Implemented a carbon-neutral production target by 2035.
- Collaborated with automotive OEMs on lightweight chassis development.
4️⃣ 7. Taishan Fiberglass Inc.
Headquarters: Tianjin, China
Key Offering: SRBG for marine and general engineering parts
Taishan Fiberglass supplies durable SRBG laminates that meet stringent marine and engineering standards, capturing 10% of the marine market.
Sustainability & Growth Initiatives:
- Adopted seawater-resistant resin coatings.
- Reduced raw material costs by 5% through supplier consolidation.
- Invested in advanced testing facilities for marine applications.
3️⃣ 8. Jiangsu Jiuding New Material Co., Ltd.
Headquarters: Nanjing, China
Key Offering: High-performance SRBG for high-frequency antennas
Jiuding’s SRBG laminates are engineered for 5G antenna substrates, experiencing an 18% CAGR in this niche segment.
Sustainability & Growth Initiatives:
- Developed a proprietary high-frequency dielectric material.
- Formed strategic alliances with telecom equipment manufacturers.
- Invested in AI-driven design tools for composite optimization.
2️⃣ 9. Shenzhen Sunxing Light Alloys Materials Co., Ltd.
Headquarters: Shenzhen, China
Key Offering: Lightweight SRBG for EV charging infrastructure
Sunxing’s lightweight SRBG is integral to the rapidly expanding EV charging infrastructure, projected to grow at 15% CAGR through 2030.
Sustainability & Growth Initiatives:
- Launched a recycling program for used SRBG laminates.
- Reduced CO2 emissions by 10% through energy-efficient production.
- Partnered with major EV manufacturers for component integration.
1️⃣ 10. Changzhou Tianma Group Co., Ltd.
Headquarters: Changzhou, China
Key Offering: Comprehensive SRBG solutions for power and aerospace
Changzhou Tianma’s diversified SRBG portfolio covers power transmission, aerospace, and automotive markets, commanding a 12% share of the total market.
Sustainability & Growth Initiatives:
- Invested USD 15 million in R&D for nano-filled SRBG.
- Established a green supply chain certification program.
- Acquired a minority stake in a leading silicon-based composite start‑up.
Download FREE Sample Report: China Glass Based Laminates (SRBG) Market – View in Detailed Research Report
Get Full Report Here: China Glass Based Laminates (SRBG) Market – View in Detailed Research Report
🌍 Outlook: The Future of China Glass Based Laminates (SRBG) Market
The China Glass Based Laminates (SRBG) market is poised for steady expansion, driven by infrastructure development, electrification, and the growing demand for lightweight, high-performance materials. Key growth levers include:
- Continued investment in UHV transmission projects.
- Rapid adoption of 5G and IoT technologies requiring high-frequency antenna substrates.
- Expansion of EV charging infrastructure across China.
- Increasing focus on sustainability and circular economy initiatives.
📈 Future Trends Shaping the Market
- Advanced nano-filled SRBG for superior thermal management in electronics.
- Integration of AI and machine learning for composite design optimization.
- Growth of flexible, ultra-thin SRBG for wearable and portable devices.
- Enhanced regulatory focus on flame retardancy and environmental compliance.
With a projected CAGR of 5.5% from 2025 to 2034, the market is set to reach USD 950 million by 2034, positioning China as a global leader in high-performance composite laminates.
- Top 10 Companies in the Composite LNG Hose Market (2026): Market Leaders Powering Global LNG Transfer - July 4, 2026
- Top 10 Companies in the Premixed Bioceramic Sealer Market (2026): Market Leaders Powering Global Dentistry - July 4, 2026
- Silicone Rubber Heaters Market (2026): Market Leaders Powering Global Thermal Management - July 4, 2026