Advanced Ti-PTL & Ni-mPL™ Solutions for PEM & AEM Water Electrolysis
Engineered Porous Interfaces for Better Water Electrolysis
At ENERICH, we believe electrolyzer performance is shaped not only by the catalyst, but also by the porous interface that supports it.
Leveraging our expertise in metallic porous materials and proprietary powder-sintering technology, ENERICH develops advanced porous transport solutions for both PEM and AEM water electrolysis — engineered to support efficient mass transport, stable electrical contact, and reliable performance at the catalyst interface.
Ti-PTL | Powder-Sintered Porous Transport Layer for PEM Water Electrolysis
ENERICH Ti-PTL is a monolithic porous titanium structure manufactured using our proprietary powder-sintering process. Its controlled and uniform porous architecture is designed to provide reliable through-plane transport pathways, stable electrical conduction, and mechanical support at the catalyst interface.
With large-area manufacturing capability and customizable dimensions, thickness, porosity, and surface configurations, ENERICH Ti-PTL can be tailored to different PEM cell and stack requirements. Pt-coated configurations are also available.
Ni-mPL™ | Metallic Microporous Interface for AEM Water Electrolysis
ENERICH Ni-mPL™ combines a nickel foam substrate with an integrated microporous nickel layer, creating a fine and uniform catalyst-facing interface while maintaining the porous transport pathways required for electrochemical operation.
Designed for AEM and alkaline water electrolysis, its integrated metallic structure provides improved interface characteristics with catalyst layers, controlled porosity, and large-area manufacturing capability. Ni-mPL™ can also be customized to meet different electrolyzer design and application requirements.
Why ENERICH?
- Advanced porous transport solutions for both PEM and AEM water electrolysis
- Powder-sintered Ti-PTL for PEM | Ni-mPL™ for AEM
- Proprietary powder-sintering and metallic porous-material expertise
- Controlled and uniform porous structures
- Engineered catalyst-facing interfaces
- Large-area manufacturing capability
- Customizable dimensions, thickness, porosity, and surface configurations
- Pt-coated Ti-PTL configurations available





