From Seawater
to Green Hydrogen

Developing a low-temperature AEM electrolyser for clean energy directly from seawater.

 About Sea4Volt

Co-funded by the European Union and the Clean Hydrogen Partnership, Sea4Volt develops a new low-temperature Anion Exchange Membrane (AEM) electrolyser that produces green hydrogen directly from seawater.

By tackling key challenges such as chlorine formation, corrosion, and brine valorisation, this Horizon Europe project makes seawater electrolysis safer, more efficient, and scalable – unlocking clean energy from the ocean.

Latest News and Events

Dive deeper into the latest updates on Sea4Volt and seawater hydrogen production.

Meet Our Project Partners