Titanium Fiber Felt – 99.5% Pure, 80% Porosity Sintered Metal for Hydrogen Electrolysis

Product Overview

Titanium fiber felt is a highly porous, three-dimensional sintered material made from pure titanium fibers (Ti ≥ 99.50%). Through a proprietary process involving non-woven fiber web formation and high-temperature vacuum sintering, this innovative material offers a unique combination of properties ideal for advanced electrochemical applications, especially in electrolytic water hydrogen production.

Key Features

Material: Pure Titanium (Ti ≥ 99.50%)

Porosity: 50% ~ 80%

Size: 1500 × 1200 mm (customizable)

Thickness: 0.10 ~ 1.50 mm (customizable)

Performance Advantages

Smooth surface with uniform pore distribution

Three-dimensional fiber network with high porosity

Fully interconnected pore structure

Low flow resistance for gases and liquids

Strong fiber bonding for excellent durability

Stable electrolytic performance and low electrical resistance

High specific surface area for improved electrochemical efficiency

Reduced contact resistance with membranes compared to traditional metal mesh

Better permeability and gas/liquid flow than powder sintered products

Main Applications

Electrolytic Hydrogen Production

Widely used as a diffusion layer or current collector in PEM and alkaline water electrolysis systems

Optimized pore size and high porosity enhance gas diffusion and electrolyte flow

Improves contact with ion-exchange membranes, reducing energy loss and improving hydrogen production efficiency

Other Potential Applications:

Fuel cells (PEMFC, DMFC)

Electrochemical sensors

High-performance battery electrodes

Catalytic carrier materials

Why Choose Our Titanium Fiber Felt?

Our titanium fiber felt is engineered for high-performance and energy-efficient electrochemical environments. With customizable size and thickness options, and superior conductivity and durability, it is the ideal choice for next-generation green hydrogen production systems.

Industry Outlook: Hydrogen Production & Titanium Fiber Felt

As the global demand for clean and renewable energy accelerates, green hydrogen is emerging as a critical fuel in the transition to a low-carbon future. According to industry forecasts, the global green hydrogen market is expected to exceed USD 70 billion by 2030, driven by decarbonization efforts in energy, transportation, and heavy industries.

Titanium fiber felt, with its high conductivity, large surface area, and excellent electrochemical performance, is becoming an indispensable material in PEM electrolyzers and other water electrolysis systems. Compared to traditional porous materials, it offers lower resistance, better contact with membranes, and higher gas-liquid permeability — key factors for efficient hydrogen production.

Governments across Europe, Asia, and North America are investing heavily in hydrogen infrastructure, creating strong demand for advanced materials like titanium fiber felt. As hydrogen technology scales up, the market for high-performance electrolysis components is set for sustained growth over the next decade.

AAL Filter: Your Trusted Partner in Titanium Fiber Felt   

Contact us For more product details or to request a sample, contact our technical sales team.