High-Performance Gas Diffusion Layers for Electrolyzer Efficiency
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Product Highlights
- Customized Porosity and Thickness: Tailored specifically for porosity, thickness, and rigid contact surface to suit your needs.
- High-Performance Gas Diffusion: Ensures effective transmission of liquid and gas between membrane electrode and bipolar plate.
- Titanium Material Construction: Made from high-quality Titanium (Ti) for excellent durability and conductivity.
- Advanced Pressure Sintering: Utilizes Pressure Sintering technology for superior structural integrity and performance.
- Comprehensive Warranty Coverage: 100% satisfaction guarantee with free guide manuals or replacements for overseas orders.
- Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.
- Fast Delivery Time: General 3-7 days for stock items; 7-35 days for out-of-stock items based on quantity.
- Free Sample Availability: Samples offered free of charge; customer only pays courier fee.
Product Attributes
- Customization
- Available
- Material
- Titanium
- Application
- Industry
- Model NO.
- Customized
- Transport Package
- Wood Package
- Specification
- Customizable
- Trademark
- CISRI HYPORE
- Origin
- China
- HS Code
- 8108903290
- Production Capacity
- 1000/30 Days
Product Images of High-Performance Gas Diffusion Layers for Electrolyzer Efficiency
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Product Description
The gas Diffusion Layer is a key material for the PEM electrolyzer, ensuring the effective transmission of liquid and produced gas between the membrane electrode and the bipolar plate.
Gas diffusion layers are tailored specifically for membrane electrode assemblies, providing the best performance in mass transport, conductivity, and materials compatibility. Our porous sheet, the key component of the gas diffusion layer, is customized for porosity, thickness, and rigid contact surface to suit your needs.
Mesh+Sintered Layer+Plate> Pressure Sintering> Surface Treatment> Gas Diffusion Layer
| Processing Technology | Pressure Sintering |
| Material | Ti |
| Width | Up to 300 mm |
| Length | Up to 650 mm |
| Thickness | 2-3 mm |
| Pore size | 10-20um |
| Porosity | 35%-45% |
| Permeability | >5.0E-04L/Pa*min*cm2 |

ABOUT US
AT&M Environmental Engineering Technology Co., Ltd. (AEET) is a high-tech company held by Advanced Technology & Materials Co., Ltd (stock code:000969), under the control of Chinalron & Steel Research Institute Group (CISRl), a state-owned company founded in 1952.
AEET is engaged in energy cleaning utilization & clean energy technology
What We Do
INDUSTRIAL FILTRATION & PURIFICATION HYDROGEN ENERGY
• High-efficient & energy-saving porous metal filter elements • Key materials & equipment for hydrogen energy
• Reliable filtration & separation systems and solutions • Integration solutions to hydrogen energy
Certification Showing
- 100+ Patented Technical Inventions
- High-end clients from various sectors of energy and manufacturing, among others.
- Professional Accreditations for Sci-Tech and Engineering, etc.
- 50 Invention Patents
- 41 Patents for Utility Models
- 23 Software Copyrights

Q: Are you a trading company or manufacturer? Where are you? Can I visit you?
A: We are a factory locale so you can visit us anytime.
Q: How long is your delivery time?
A: General 3-7 days if the goods are in stock. According to quantity, 7-35 days if the goods you are asking for are out of stock.
Q: Do you provide samples? Is it free or extra?
A: Yes. We could offer the sample free of charge; you only need to pay the courier fee.
Q: What are your terms of payment?
A: T/T (with 30% in advance), L/C at sight. Western Union. Paypal
Q: Can you give a warranty on your products?
A: We extend a 100% satisfaction guarantee on all items. Please feel free to give feedback if you are dissatisfied with our quality or service immediately. For overseas orders, we guarantee most accessories. Provide emails with details, including pictures or a short video; we will send a guide manual or replacements at our cost to repair.


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI246131". Items marked "" are certified.
Company Profile
CISRI HY&POR Technology Co., Ltd. (CISRI HYPOR)
Formerly known as AT&M Environmental Engineering Technology Co., Ltd.
Established in 2015 by its controlling shareholder China Iron & Steel Research Institute Group (CISRI) - a centrally-administered state-owned enterprise. CISRI HYPOR is a national high-tech innovator recognized with qualifications, including:
1. "Scientific Reform Demonstration Action" Enterprise by State Council Reform Office
2. National Specialized and New "Little Giant" Enterprise
3. The 6th Batch of Manufacturing Individual Champion by MIIT
4.100+ Patents and Technologies
5. Core Competencies
As an integrated engineering solutions provider with 70+ years of expertise in the R&D, manufacturing, and application, we deliver full-spectrum services from product development, equipment configuration, system integration and integrated solutions through two divisions:
1. Porous Materials & Industrial Applications
Building on our proprietary sintered metal porous materials, we engineer end-to-end industrial filtration systems that enable:
- Process purification & emission reduction
- Waste utilization & circular economy
Serving: Petrochemicals Coal Chemistry Nuclear Power Fine Chemical Poly-silicon Microelectronics
Market Leadership: 90%+ domestic market share in fly ash filters
Sole Shell-certified manufacturer in China
2. Hydrogen Energy Materials & Engineering Solutions
Leveraging material science expertise and Class A engineering design credentials, we provide hydrogen ecosystem solutions covering:
- Core materials (GDLs, bipolar plates) of PEM FC & Electrolyzers
- Electrolyzers & hydrogen generators
- Fuel cell stacks/engines
- Hydrogen infrastructure design & safety protocols
Global Impact:
1. Bulk exporter of gas diffusion layers (GDLs) meeting industry-leading benchmarks
2. Comprehensive hydrogen O&M systems
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 76 Xue Yuan Nan Lu, Haidian District, Beijing, China
-
Plant Area
- 1350 square meters
-
Number of Employees
- 386
-
Registered Capital
- 187,052,407 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin port
-
Minimum Order Quantity
- 50 pcs
-
Supply Chain Partners
- 150
Our Production Capability & Technical Expertise
-
Main Products
- Filter, Sintered Metal Filter, Metal Powder and Metal Mesh, Metal No-Woven Fiber Felt, Metallic Membrane, Metal Filter Disc, Industrial Filter, Pleated Filter Cartridge
-
Production Lines
- 3
-
Production Machines
- Confidential
-
QA/QC inspectors
- 7 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 81 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-12-30
-
Export Year
- 9 years
-
Main Markets
- North America, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO45001:2018, ISO14001, ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or manufacturer? Where are you? Can I visit you?
- We are a factory locale so you can visit us anytime.
- How long is your delivery time?
- General 3-7 days if the goods are in stock. According to quantity, 7-35 days if the goods you are asking for are out of stock.
- Do you provide samples? Is it free or extra?
- Yes. We could offer the sample free of charge; you only need to pay the courier fee.
- What are your terms of payment?
- T/T (with 30% in advance), L/C at sight. Western Union. Paypal
- Can you give a warranty on your products?
- We extend a 100% satisfaction guarantee on all items. Please feel free to give feedback if you are dissatisfied with our quality or service immediately. For overseas orders, we guarantee most accessories. Provide emails with details, including pictures or a short video; we will send a guide manual or replacements at our cost to repair.
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