The Global LowDK Glass Fabric Market was valued at USD 257 Million in 2025 and is projected to reach USD 529 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 11.0% during the forecast period (2026–2034). This significant growth is primarily driven by the global surge in demand for 5G infrastructure, the expansion of hyperscale data centers, the increasing complexity of automotive electronics, and the relentless pursuit of higher performance and signal integrity in advanced printed circuit boards.

As the electronics industry pivots towards higher frequencies and greater data throughput, specialized materials that minimize signal loss become paramount. LowDK (Low Dielectric Constant) glass fabric is at the forefront of this evolution, providing the essential substrate for high-speed, high-frequency PCBs. In this blog, we profile the Top 10 Companies in the LowDK Glass Fabric Industry—a group of advanced material specialists and glass fiber manufacturers shaping the future of global electronics.

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🔟 1. Nittobo

Headquarters: Tokyo, Japan
Key Offering: NE Glass Fabrics, Ultra-Low Dk/Df Fabrics

Nittobo is a leading global supplier of electronic-grade glass fabrics, renowned for its high-quality, ultra-thin fibers used in high-performance PCBs. The company’s NE-series fabrics are engineered for exceptional dielectric properties, making them ideal for 5G applications, server motherboards, and high-speed networking equipment.

Innovation Initiatives:

• Development of next-generation fabrics with Dk values below 4.0

• Focus on ultra-thin weaves (<28 µm) for HDI (High-Density Interconnect) PCBs

• Strategic partnerships with leading PCB laminate manufacturers worldwide

Download FREE Sample Report:
LowDK Glass Fabric Market – View in Detailed Research Report

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9️⃣ 2. Asahi Kasei

Headquarters: Tokyo, Japan
Key Offering: Asahi FT fabric, Low-loss Glass Cloth

Asahi Kasei is a major chemical company with a strong division dedicated to electronic materials. Its glass fabrics are known for their superior smoothness, dimensional stability, and consistently low dielectric loss, which are critical for millimeter-wave applications and advanced semiconductor packaging.

Innovation Initiatives:

• Investment in R&D for fabrics compatible with IC substrates and FC-BGA packages

• Expansion of production capacity to meet demand from the automotive radar and AI server markets

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8️⃣ 3. AGY Holding Corp.

Headquarters: Aiken, South Carolina, USA
Key Offering: S-1 Glass, S-2 Glass® Fabrics

AGY is a leading US-based manufacturer of high-performance glass fibers, including specialty yarns and fabrics for the electronics industry. Its S-2 Glass® products offer a unique combination of high strength and excellent dielectric properties, serving demanding aerospace, defense, and high-speed computing applications.

Innovation Initiatives:

• Proprietary glass compositions for enhanced electrical performance

• Focus on supplying the North American defense and aerospace sectors with domestically produced materials

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7️⃣ 4. Taiwan Glass Ind. Corp. (TAIWANGLASS)

Headquarters: Taipei, Taiwan
Key Offering: TG Electronic Grade Glass Fabrics

Taiwan Glass is one of Asia’s largest glass manufacturers, with a significant footprint in the electronic materials market. The company produces a wide range of glass fabrics that cater to various PCB requirements, from standard FR-4 to advanced LowDK materials used in high-frequency circuits.

Innovation Initiatives:

• Continuous improvement of weaving technology for tighter tolerances and better consistency

• Strong supply chain integration within Taiwan’s robust electronics manufacturing ecosystem

Download FREE Sample Report:
LowDK Glass Fabric Market – View in Detailed Research Report

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6️⃣ 5. Fulltech Fiber Glass Corp.

Headquarters: Taoyuan City, Taiwan
Key Offering: FT Series Glass Fabrics

Fulltech is a specialized manufacturer of fiberglass yarn and fabric, with a strong focus on the electronics market. The company is recognized for its ability to produce custom weaves and finishes to meet the specific dielectric and mechanical requirements of leading PCB fabricators.

Innovation Initiatives:

• Specialization in very thin and ultra-thin cloths for miniaturized electronics

• Development of fabrics optimized for Halogen-free and other environmentally friendly laminate systems

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5️⃣ 6. Sinoma Science & Technology Co., Ltd.

Headquarters: Nanjing, China
Key Offering: High-performance E-glass and NE-glass Fabrics

As part of the large China National Materials Group (Sinoma), Sinoma Science & Technology is a key player in the Chinese advanced materials sector. The company supplies a significant portion of the domestic market’s demand for High-Tg and LowDK glass fabrics, supporting China’s rapidly growing 5G and consumer electronics industries.

Innovation Initiatives:

• Extensive R&D focused on import substitution and achieving technological self-reliance

• Large-scale production capabilities to serve cost-sensitive, high-volume markets

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4️⃣ 7. GRACE Fabric Technology Corp.

Headquarters: Taoyuan City, Taiwan
Key Offering: GFT Series LowDk Fabrics

GRACE Fabric Technology is a dedicated manufacturer of high-quality electronic glass fabrics. The company has built a reputation for reliability and technical support, working closely with laminate makers to develop fabrics that meet evolving performance standards for signal integrity and thermal management.

Innovation Initiatives:

• Focus on high-reliability applications such as automotive ADAS and industrial control systems

• Investment in quality control systems to ensure batch-to-batch consistency

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3️⃣ 8. Nan Ya Plastics Corporation

Headquarters: Taipei, Taiwan
Key Offering: Electronic Grade Glass Fabric

As a subsidiary of the Formosa Plastics Group, Nan Ya Plastics is vertically integrated, producing everything from glass fibers to finished copper-clad laminates. This integration allows for tight control over the entire supply chain, ensuring optimal performance of its LowDK fabrics in the company’s own high-end laminate products.

Innovation Initiatives:

• Synergistic development of fabrics and resins for optimized laminate performance

• Leadership in supplying materials for server and data center infrastructure

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2️⃣ 9. Hexcel Corporation

Headquarters: Stamford, Connecticut, USA
Key Offering: HexForce® Glass Fabrics

Hexcel is a global leader in advanced composites, with a niche presence in high-performance electronic glass fabrics. Its materials are often specified for the most demanding applications, including aerospace avionics, satellite communications, and high-frequency military electronics where reliability is non-negotiable.

Innovation Initiatives:

• Application of aerospace-grade material science to electronic fabric development

• Focus on extreme environments and long-term durability

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1️⃣ 10. Jushi Group Co., Ltd.

Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-glass and High-Modulus Glass Fabrics

Jushi Group is one of the world’s largest fiberglass producers. While known for its construction and industrial materials, the company has a growing electronic materials division that supplies standard and specialty glass fabrics to a global customer base, competing on both price and scale.

Innovation Initiatives:

• Massive capital investment in new, state-of-the-art production facilities

• Expansion of product portfolio to include more advanced, higher-margin electronic fabrics

Get Full Report Here:
LowDK Glass Fabric Market – View in Detailed Research Report

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🚀 Outlook: The Future of LowDK Glass Fabric is Smarter and More Integrated

The LowDK glass fabric market is undergoing a fundamental transformation. As data speeds climb into the multi-gigabit range and operating frequencies extend into the millimeter-wave spectrum, the demand for materials with near-perfect signal integrity will only intensify.

📈 Key Trends Shaping the Market:

• Accelerated 5G rollout and 6G R&D, demanding substrates with ultra-low loss tangents (Df)

• Explosive growth in AI data centers, requiring high-performance PCBs for servers and switches

• Advancements in automotive electronics, particularly for autonomous driving systems and electric vehicle power management

• Increasing miniaturization of electronics, driving demand for thinner, more consistent glass weaves

Get Full Report Here:
LowDK Glass Fabric Market – View in Detailed Research Report

The companies listed above are not only supplying a critical raw material—they are enabling the high-speed, connected future of the global digital economy.