Top 10 Companies in the Activated Carbon Fiber Sheet Industry (2026): Market Leaders Powering Advanced Filtration

In Business Insights
February 14, 2026


The Global Activated Carbon Fiber Sheet Market was valued at USD 298.5 Million in 2025 and is projected to reach USD 452.7 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.8% during the forecast period. This growth is fueled by stringent global air quality regulations, rising awareness of indoor air pollution’s health impacts, and escalating demand from the electronics, medical, and food industries for high-performance purification solutions.

As industries worldwide prioritize cleaner air and safer environments, advanced filtration materials are becoming indispensable. In this blog, we profile the Top 10 Companies in the Activated Carbon Fiber Sheet Industry—specialized manufacturers and innovators who are setting the benchmark for adsorption efficiency and material performance across diverse applications.


🔟 1. Permatron

Headquarters: United States
Key Offering: Custom-Engineered Activated Carbon Fiber Sheets, Air Filter Media

Permatron is a leading US-based manufacturer specializing in custom air filtration solutions, including high-performance activated carbon fiber sheets. The company is renowned for its ability to tailor sheet properties, such as thickness and adsorption capacity, to meet specific customer requirements for odor control, chemical vapor removal, and air purification across various industries.

Innovation and Manufacturing Strengths:

  • Advanced fiber activation technology for superior surface area
  • Customizable sheet formats for OEM integration
  • Strong focus on quality control and batch consistency

Download FREE Sample Report: Activated Carbon Fiber Sheet Market – View in Detailed Research Report


9️⃣ 2. AFPRO Filters

Headquarters: Netherlands
Key Offering: ACFS for Industrial Air Filtration, HVAC Systems

AFPRO Filters is a prominent European player with a strong focus on industrial air filtration. The company supplies activated carbon fiber sheets that are integrated into complex filtration systems for capturing volatile organic compounds (VOCs) and hazardous gases in demanding industrial environments, including chemical processing and manufacturing facilities.

Innovation and Manufacturing Strengths:

  • Expertise in combining ACFS with other filter media for multi-stage filtration
  • Strong R&D focus on improving adsorption kinetics

8️⃣ 3. UNITIKA

Headquarters: Japan
Key Offering: High-Purity ACFS for Electronics and Medical Applications

UNITIKA is a Japanese chemical and fiber giant with a significant presence in the advanced materials sector. The company produces high-purity activated carbon fiber sheets that are critical for applications requiring ultra-clean environments, such as semiconductor manufacturing cleanrooms and medical device production.

Innovation and Manufacturing Strengths:

  • Proprietary PAN-based fiber technology
  • Sheets with exceptionally low particulate shedding

7️⃣ 4. AAF Flanders

Headquarters: United States
Key Offering: ACFS for Commercial HVAC, Data Centers, and Healthcare

AAF Flanders, a part of Daikin Industries, is a global leader in air filtration solutions. The company offers a comprehensive range of activated carbon fiber sheets designed for large-scale commercial and institutional applications, focusing on improving indoor air quality and protecting sensitive equipment.

Innovation and Manufacturing Strengths:

  • Integration of ACFS into energy-efficient HVAC systems
  • Global distribution and technical support network

Download FREE Sample Report: Activated Carbon Fiber Sheet Market – View in Detailed Research Report


6️⃣ 5. Leiman Filter Material

Headquarters: China
Key Offering: Cost-Effective ACFS for Broad Industrial Use

Leiman Filter Material is a key Chinese manufacturer that has grown significantly by supplying activated carbon fiber sheets to the domestic and international markets. The company focuses on producing reliable, cost-effective sheets that meet the growing demand for air and water purification in Asia’s rapidly industrializing economies.

Innovation and Manufacturing Strengths:

  • Large-scale production capabilities
  • Competitive pricing for volume buyers

5️⃣ 6. Awa Paper & Technological Company

Headquarters: Japan
Key Offering: Specialty ACFS with Enhanced Functional Properties

Awa Paper is a specialized Japanese company with deep expertise in paper and advanced fiber technologies. It produces activated carbon fiber sheets that often incorporate unique properties, such as enhanced mechanical strength or specific adsorption profiles for targeted gas removal, catering to niche high-value applications.

Innovation and Manufacturing Strengths:

  • Development of composite ACFS materials
  • Focus on high-value, specialty market segments

4️⃣ 7. Airclean

Headquarters: Denmark
Key Offering: ACFS for Laboratory, Pharmaceutical, and Critical Environments

Airclean, a Danish company, specializes in contamination control solutions for critical environments. Their activated carbon fiber sheets are engineered for applications where air purity is paramount, such as pharmaceutical manufacturing, research laboratories, and biotechnology facilities.

Innovation and Manufacturing Strengths:

  • Products compliant with international cleanroom standards
  • Expertise in managing low-concentration contaminants

3️⃣ 8. Pearl Filtration

Headquarters: United Kingdom
Key Offering: ACFS for Aftermarket Replacement Filters and OEMs

Pearl Filtration is a UK-based supplier with a strong presence in the European market. The company provides activated carbon fiber sheets primarily for the aftermarket segment, supplying replacement filter media, while also serving OEMs that require consistent, high-quality adsorption materials.

Innovation and Manufacturing Strengths:

  • Reliable supply chain for consistent material quality
  • Strong customer service and technical support

2️⃣ 9. Atlantic Air Filter

Headquarters: United States
Key Offering: ACFS for General Industrial and Commercial Applications

Atlantic Air Filter is a US manufacturer that produces a wide array of filtration products, including activated carbon fiber sheets. The company serves a broad customer base, from small businesses to large industrial plants, with sheets designed for general-purpose odor and vapor control.

Innovation and Manufacturing Strengths:

  • Broad product portfolio catering to diverse needs
  • Focus on practical, application-driven solutions

1️⃣ 10. Filter Business

Headquarters: United States
Key Offering: ACFS for Custom Filtration and Niche Applications

Filter Business operates as a specialized supplier and fabricator of filtration media, including activated carbon fiber sheets. The company excels in providing custom-cut sheets and technical guidance for unique applications, serving clients who require tailored solutions rather than standard off-the-shelf products.

Innovation and Manufacturing Strengths:

  • Flexibility in custom orders and small batches
  • Expertise in application-specific problem-solving

Get Full Report Here: Activated Carbon Fiber Sheet Market – View in Detailed Research Report


🌍 Outlook: The Future of Activated Carbon Fiber Sheets Is Smarter and More Integrated

The activated carbon fiber sheet market is undergoing a significant transformation. While traditional adsorption applications continue to drive volume, the industry is investing in next-generation materials, smart integration, and sustainable production methods.

📈 Key Trends Shaping the Market:

  • Development of bio-based and sustainable precursors for carbon fiber production
  • Integration of ACFS with Internet of Things (IoT) sensors for real-time filter monitoring
  • Growing adoption in emerging applications like energy storage and personal protective equipment
  • Increasing regulatory pressures driving standardization and certification of filtration performance

Get Full Report Here: Activated Carbon Fiber Sheet Market – View in Detailed Research Report

The companies listed above are not only supplying critical filtration materials—they’re pioneering the advanced purification technologies that will define a cleaner, healthier industrial future.