Patented technology

Hystar has the world's most efficient PEM electrolysers. Scroll down to learn how we do it...

rethinking electrolysers

Our patented technology combines knowledge from the fuel cell industry with electrolyser technology, to make a solution that is safer – and more efficient – than previous state-of-the-art designs.

Watch the video to learn more!

the key differentiators

Thin membrane

For efficient operations and
higher H2 production rates

Anode air feed

Air circulation to dilute H2
crossover and increase safety

Cathode water feed

Frees up space on the anode side, enabling one-phase flow at the anode

PEM electrolysers: conventional vs Hystar

the key advantages

efficient

Game-changing efficiency and higher H2 production rates

safe

Designed for safety, to ensure reliable operations in all conditions

customizable

Optimizable for efficient operation or high hydrogen production rates

sustainable

Requires less materials and is developed for circular production