The Global Porous Stainless Steel Plates Market was valued at US$ 592 Million in 2025 and is projected to reach US$ 961 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 7.3% during the forecast period (2026–2034). This robust growth is fueled by escalating demand from the chemical processing, pharmaceutical, and energy sectors, alongside the critical need for high-performance filtration and diffusion materials in advanced manufacturing and environmental technologies.

As industries worldwide intensify their focus on process efficiency, contamination control, and sustainable operations, porous stainless steel plates have emerged as a vital component. Their unique combination of structural integrity, corrosion resistance, and controlled permeability makes them indispensable. In this blog, we profile the Top 10 Companies in the Porous Stainless Steel Plates Industry—a mix of specialized filter manufacturers, advanced materials specialists, and global industrial suppliers who are engineering the future of filtration and fluid handling.

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🔟 1. Mott Corporation

Headquarters: Farmington, Connecticut, USA
Key Offering: Sintered Porous Metal Filters, Diffusers, Spargers

Mott Corporation is a global leader in sintered porous metal technology, with a rich history of innovation spanning over 60 years. The company specializes in producing high-performance porous stainless steel plates and components using proprietary powder metallurgy and sintering processes. Their products are critical in applications requiring precise flow control, high-temperature resistance, and exceptional cleanliness, serving semiconductor, aerospace, and life sciences industries.

Technology & Innovation Focus:

• Proprietary sintering techniques for uniform pore structures

• Development of high-flow, high-strength porous media

• Custom engineering for extreme environment applications

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9️⃣ 2. Pall Corporation (a Danaher company)

Headquarters: Port Washington, New York, USA
Key Offering: Porous Metal Filters, Filter Housings, Filtration Systems

Pall Corporation, operating under Danaher’s Life Sciences segment, is a world-renowned filtration, separation, and purification leader. Their porous metal filters, including plates and discs made from stainless steel, are engineered for critical processes in biopharmaceuticals, microelectronics, and food and beverage. Pall’s global distribution network and extensive R&D capabilities make it a dominant force in the market.

Technology & Innovation Focus:

• Advanced membrane and depth filtration technologies

• Validation support for regulated industries (GMP, FDA)

• Integrated systems for process optimization

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8️⃣ 3. GKN Powder Metallurgy (now part of Piper Private Equity)

Headquarters: Radevormwald, Germany
Key Offering: Sintered Porous Metals, Metal Injection Molding (MIM) parts

GKN Powder Metallurgy, with its extensive global manufacturing footprint, is a key supplier of sintered porous metals. The company’s expertise in metal powder processing allows it to produce porous stainless steel plates with precise porosity and permeability characteristics. These components are vital for applications in automotive sensors, industrial filtration, and consumer goods.

Technology & Innovation Focus:

• Large-scale sintering production capabilities

• Focus on sustainable manufacturing processes

• Development of complex near-net-shape porous components

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7️⃣ 4. Porvair plc

Headquarters: King’s Lynn, United Kingdom
Key Offering: Porous Ceramics and Metals, Filtration Systems, Microporous Plates

Porvair plc is an international specialist filtration and environmental technology group. Its porous metals division manufactures high-quality sintered porous stainless steel plates and filters. Porvair’s products are designed for demanding applications in molten metal filtration, fuel cell systems, and analytical chemistry, where reliability and consistent performance are paramount.

Technology & Innovation Focus:

• Specialization in high-temperature and corrosive media filtration

• Research into novel porous materials for emerging technologies

• Expansion into aerospace and energy storage markets

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6️⃣ 5. Bekaert S.A.

Headquarters: Zwevegem, Belgium
Key Offering: Bekaert Porous Metals, Fiber sintered mats, Filter media

Bekaert, a global market and technology leader in steel wire transformation and coating, also produces advanced porous metal materials. Their porous stainless steel plates, often based on sintered fiber mats, offer a unique combination of high porosity and mechanical strength. These are widely used in polymer filtration, fluidized bed processes, and as support media in various industries.

Technology & Innovation Focus:

• Innovative sintered fiber technology for enhanced permeability

• Focus on durable and cleanable filter media

• Applications in polymer production and purification

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5️⃣ 6. HENGKO Technology Co., Ltd.

Headquarters: Shenzhen, China
Key Offering: Sintered Wire Mesh, Porous Metal Filters, Diffusers

HENGKO is a leading Chinese manufacturer specializing in porous metal products, including sintered stainless steel plates made from multiple layers of woven wire mesh. The company serves a broad customer base across Asia and internationally, providing cost-effective and reliable filtration solutions for water treatment, chemical processing, and air compression systems.

Technology & Innovation Focus:

• Sintered laminated mesh technology

• Customization for specific pore size and flow rate requirements

• Strong focus on export markets and customer-specific solutions

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4️⃣ 7. Porous Metal Filters Corporation

Headquarters: New York, USA
Key Offering: Porous Stainless Steel, Titanium, and Nickel Filters

Porous Metal Filters Corporation is a specialized American manufacturer dedicated to producing high-quality porous metal elements. With a focus on precision and reliability, the company supplies porous stainless steel plates and tubes for critical applications in the pharmaceutical, food and beverage, and petrochemical industries, often serving as a trusted supplier for OEMs.

Technology & Innovation Focus:

• Manufacturing of filters for sterile filtration and venting

• Expertise in a wide range of metal alloys

• Commitment to high-purity and integrity testing

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3️⃣ 8. Norman Filter Company

Headquarters: Nashville, Tennessee, USA
Key Offering: Industrial Filters, Porous Metal Screens, Filter Bags

Norman Filter Company has been a prominent supplier of industrial filtration products for decades. The company offers porous stainless steel plates and screens used for straining, filtering, and diffusing in a wide array of industries, including plastics, chemicals, and mining. Their strength lies in providing durable, reusable filtration media tailored to harsh operating conditions.

Technology & Innovation Focus:

• Focus on heavy-duty industrial applications

• Supply of replacement filters for major OEM equipment

• Emphasis on product longevity and cost-effectiveness

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Porous Stainless Steel Plates Market – View in Detailed Research Report

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2️⃣ 9. Filson Filter

Headquarters: Zhejiang, China
Key Offering: Sintered Mesh Filters, Porous Metal Plates, Filter Housings

Filson Filter is a rapidly growing Chinese enterprise focused on the R&D, production, and sales of porous metal filters. The company manufactures sintered stainless steel plates with precise filtration ratings, catering to the needs of the chemical, machinery, and environmental protection sectors. Filson is known for its competitive pricing and responsive customer service.

Technology & Innovation Focus:

• Automated production for consistent quality

• Expansion of product portfolio to include composite filters

• Growing presence in Southeast Asian and Middle Eastern markets

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1️⃣ 10. YUNCH Titanium Co., Ltd.

Headquarters: Baoji, Shaanxi, China
Key Offering: Porous Titanium & Stainless Steel Plates, Powder Sintered Filters

While renowned for titanium products, YUNCH Titanium is also a significant manufacturer of porous stainless steel plates, leveraging its expertise in powder sintering technology. The company supplies these plates for applications requiring excellent corrosion resistance, such as in chlor-alkali industries, marine environments, and aggressive chemical processing.

Technology & Innovation Focus:

• Expertise in sintering reactive and refractory metals

• Production of plates for electrochemical applications

• Focus on high-purity materials for specialty chemicals

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Porous Stainless Steel Plates Market – View in Detailed Research Report

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🔬 Outlook: The Future of Porous Stainless Steel Plates is Smart and Sustainable

The porous stainless steel plates market is evolving beyond traditional filtration roles. These advanced materials are becoming enablers for next-generation technologies in hydrogen economy, carbon capture, and additive manufacturing, where controlled porosity and structural reliability are non-negotiable.

📈 Key Trends Shaping the Market:

• Rising demand for high-purity processes in pharmaceuticals and semiconductors

• Integration of porous plates in hydrogen fuel cells and electrolyzers for the green energy transition

• Adoption of additive manufacturing (3D printing) to create complex porous structures with graded porosity

• Increasing stringency of environmental regulations driving demand for efficient water and gas treatment solutions

Get Full Report Here:
Porous Stainless Steel Plates Market – View in Detailed Research Report

The companies profiled are not merely suppliers of a component; they are innovation partners enabling cleaner industrial processes, advanced energy systems, and breakthrough technologies across the globe.