PEM Product-PTL
Verdeon Energy proudly offers the Structured Porous Transport Layer (SP-PTL) — an advanced component co-developed and mass-produced by Momenta Energy. This SP-PTL is the world’s first low-entropy, highly ordered through-hole structure, making it a breakthrough in PEM water electrolysis systems.
With over 115 million precision-aligned pores per square meter, this next-generation PTL provides superior performance, exceptional durability, and unmatched cost-effectiveness compared to traditional titanium felt.
With over 115 million precision-aligned pores per square meter, this next-generation PTL provides superior performance, exceptional durability, and unmatched cost-effectiveness compared to traditional titanium felt.



Key Features
- Microstructure: Vertically aligned trapezoidal pores
- Pore Size: 40 × 80 μm
- Porosity: ~40% (adjustable)
- Pore Density: Over 115 million/m²
- Thickness: 200–400 μm
- Tolerance: ≤ ±5 μm
- Platinum Content: ≥ 0.2 mg/cm²
Performance & Compatibility
- Operation Performance: 1.96 V @ 4 A/cm²
- Operating Temperature: 60°C
- Cell Area: 25 cm²
- Electrolyte: Pure water
- Stability: >7,000 hours – lower degradation than titanium felt
SP-PTL is a core innovation for high-efficiency, industrial-scale electrolyzer systems, especially where precision, conductivity, and structural integrity are mission-critical.