The Global Ultra-fine Glass Fiber Paper Market was valued at US$ 542.3 Million in 2022 and is projected to reach US$ 757 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period. This robust growth is propelled by increasing demand for high-efficiency filtration across pharmaceuticals, food & beverage, and industrial manufacturing, coupled with the material’s critical role in battery separators and specialty composites.

As industries worldwide prioritize purity, efficiency, and advanced material performance, the demand for ultra-fine glass fiber paper continues to accelerate. In this blog, we profile the Top 10 Companies in the Ultra-fine Glass Fiber Paper Industry—specialty material innovators and global manufacturers that are setting the standard for quality and technological advancement in high-performance filtration media.

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🔟 1. Hollingsworth & Vose

Headquarters: East Walpole, Massachusetts, USA
Key Offering: H&V Ultra-Web® SB, H&V Grade 226, H&V Grade 240

Hollingsworth & Vose (H&V) is a global leader in advanced filtration materials and specialty papers. With a history spanning over 270 years, the company produces a comprehensive portfolio of ultra-fine glass fiber papers used in demanding applications such as HEPA/ULPA filters, industrial air filtration, and liquid filtration for critical processes.

Innovation and Technical Expertise:

• Proprietary wet-laid and dry-laid nonwoven technologies

• Extensive R&D focused on nanofiber applications and composite media

• Global manufacturing footprint supporting automotive, life sciences, and energy sectors

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9️⃣ 2. Ahlstrom-Munksjö

Headquarters: Helsinki, Finland
Key Offering: Ahlstrom-Munksjö Glass Microfiber Filters, Grade GF Series

Ahlstrom-Munksjö, now part of the Ahlstrom group, is a prominent manufacturer of fiber-based materials. Their glass fiber papers are renowned for high retention efficiency and are widely used in analytical laboratories, air monitoring, and critical gas filtration applications, often serving as the benchmark for quality in the industry.

Innovation and Technical Expertise:

• Leading producer of laboratory-grade filter papers for precise analytical procedures

• Sustainable production processes with a focus on recyclability

• Strong global distribution network for specialty filtration products

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8️⃣ 3. Lydall, Inc. (Part of Unifrax)

Headquarters: Troy, New York, USA
Key Offering: Lydall Performance Materials, Technical Specialty Papers

Following its acquisition by Unifrax, Lydall’s expertise in high-performance materials has been significantly enhanced. The company manufactures advanced glass fiber papers that provide exceptional thermal management, filtration efficiency, and acoustic properties, catering to automotive, aerospace, and industrial markets.

Innovation and Technical Expertise:

• Development of multi-functional composite materials

• Focus on high-temperature stability and chemical resistance

• Integration into battery systems and emission control technologies

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7️⃣ 4. Hokuetsu Corporation

Headquarters: Tokyo, Japan
Key Offering: Hokuetsu Glass Fiber Paper, EnerG™ Battery Separator Materials

Hokuetsu Corporation is a key Japanese player with a strong focus on specialty papers, including ultra-fine glass fiber products. The company serves the Asian market extensively, with applications ranging from standard filtration to specialized uses in the growing electric vehicle battery separator sector.

Innovation and Technical Expertise:

• Specialization in battery separator papers for lithium-ion applications

• Advanced paper-making techniques tailored for high-volume manufacturing

• Strategic partnerships with automotive and electronics manufacturers

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6️⃣ 5. Chongqing Zaisheng Technology Co., Ltd.

Headquarters: Chongqing, China
Key Offering: ZS-GF Series Ultra-fine Glass Fiber Papers

Chongqing Zaisheng Technology is a leading Chinese manufacturer specializing in filtration and separation materials. The company has grown significantly by supplying the domestic market with high-quality, cost-effective glass fiber papers used in air and liquid filtration systems for various industrial applications.

Innovation and Technical Expertise:

• Rapid scaling of production capacity to meet regional demand

• Focus on customized solutions for specific customer requirements

• Strong presence in the Chinese industrial and HVAC filtration markets

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5️⃣ 6. Baoji JiaXin Filter Materials Co., Ltd.

Headquarters: Baoji, Shaanxi, China
Key Offering: JX Glass Fiber Filter Paper, Custom Composite Media

Baoji JiaXin is another significant Chinese producer focused on the filter materials sector. The company manufactures a wide range of glass fiber papers, particularly known for their application in high-efficiency particulate air (HEPA) filters and ultra-low penetration air (ULPA) filters essential for cleanrooms and healthcare facilities.

Innovation and Technical Expertise:

• Expertise in producing media for the most demanding filtration classes (HEPA/ULPA)

• Competitive pricing strategy for global export markets

• Continuous improvement in product uniformity and batch consistency

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4️⃣ 7. Zhaohui Filter Technologies Co., Ltd.

Headquarters: Anping, Hebei, China
Key Offering: Zhaohui Glass Fiber Media, Pleatable Filter Papers

Zhaohui Filter Technologies specializes in the development and production of filtration materials, with a strong emphasis on glass fiber papers. The company’s products are integral to air and liquid filter manufacturing, serving sectors such as pharmaceuticals, food processing, and environmental protection.

Innovation and Technical Expertise:

• Development of highly pleatable glass fiber media for compact filter designs

• Focus on enhancing mechanical strength and durability of filter papers

• Active participation in the growing Chinese environmental technology market

Download FREE Sample Report: Ultra-fine Glass FIber Paper Market – View in Detailed Research Report

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3️⃣ 8. Johns Manville (A Berkshire Hathaway Company)

Headquarters: Denver, Colorado, USA
Key Offering: JM Fine Glass Fibers, Specialty Nonwovens

Johns Manville, a global building and specialty products manufacturer, produces high-quality glass microfibers used in specialized paper applications. While known for insulation, their advanced materials division supplies fine glass fibers that are engineered into high-performance filtration media and battery separator papers.

Innovation and Technical Expertise:

• Vertically integrated production from raw glass to finished microfiber

• Strong focus on product consistency and quality control

• Research into next-generation fiber technologies for emerging applications

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2️⃣ 9. Lydall Performance Materials (Unifrax)

Headquarters: Rochester, New Hampshire, USA
Key Offering: Specialty Engineered Papers, High-Temperature Media

As a key business unit within Unifrax, Lydall Performance Materials focuses on creating innovative, high-temperature resistant papers and mats. Their ultra-fine glass fiber products are critical in applications requiring thermal insulation, fire protection, and exceptional filtration performance under extreme conditions.

Innovation and Technical Expertise:

• Leadership in thermal management and fire protection solutions

• Proprietary binder technologies for enhanced product performance

• Application engineering support for complex customer challenges

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1️⃣ 10. Global Other Key Regional Players

Headquarters: Various Global Locations
Key Offering: Regional Specialty Glass Fiber Papers

Beyond the major global players, several regional manufacturers contribute significantly to the ultra-fine glass fiber paper market. These companies often specialize in serving local industries with tailored products, including manufacturers in Europe like 3M’s advanced materials division (in specific segments) and specialized producers in Southeast Asia and India catering to regional filtration and industrial needs.

Innovation and Technical Expertise:

• Niche market focus with deep understanding of local requirements

• Agile production capabilities for small to medium batch sizes

• Cost-competitive alternatives for specific application segments

Get Full Report Here: Ultra-fine Glass FIber Paper Market – View in Detailed Research Report

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🌍 Outlook: The Future of Ultra-fine Glass Fiber Paper Is High-Performance and Multi-Functional

The ultra-fine glass fiber paper market is undergoing a significant transformation. While traditional filtration applications continue to drive volume, the industry is increasingly focused on developing multi-functional materials that offer superior performance in emerging sectors such as energy storage and advanced composites.

📈 Key Trends Shaping the Market:

• Rising demand for HEPA/ULPA filters in pharmaceutical manufacturing and healthcare facilities

• Expansion into lithium-ion battery separator applications for electric vehicles

• Development of composite media with nanofibers for enhanced filtration efficiency

• Increasing regulatory standards for air and water quality driving advanced filtration adoption

The companies listed above are not only supplying critical filtration media—they’re pioneering the advanced material solutions that enable cleaner, safer, and more efficient industrial processes worldwide.

Get Full Report Here: Ultra-fine Glass FIber Paper Market – View in Detailed Research Report