02 Sept 2026
CCM (Catalyst Coated Membrane) for Electrolysis
Toppan CCM features:
- Catalyst ink direct coating at both sides of membrane
- Proprietary additives in catalyst ink
- Less Iridium (Ir) loading CCM with keeping performance/durability required in the market
- Toppan's unique approaches enable to improve power generation performance as well as long-term durability
- At Toppan booth, latest sample data (IV curve, Gas Crossover & Durability) are displayed
- Design customization available according to customer's requirements; e.g. arbitrary active area features
- Ultra large size (1.5 x 2.5-meter) production system under planning
- AEM electrolyzer CCMs under development - Let's talk at the booth





