Europe’s Cutting-Edge Direct Seawater Electrolysis Platform

Focusing on Clean Hydrogen Production from Seawater, discover the production of green hydrogen through seawater electrolysis.

READ MORE ABOUT THE SWEETHY PROJECT

SWEETHY introduction

SWEETHY is a 4-year project, co-funded by the European Union, that aims at the development of an innovative electrolysis stack, capable of producing 20 g h-1 of hydrogen directly from seawater.

The project addresses the challenge of processing impure water by leveraging the innovative AEMWE (anion exchange membrane water electrolyser) technology and by developing new, more durable and cost-effective materials, capable of withstanding highly corrosive saline conditions. The developed electrolyser stack will ultimately secure > 2000 h of operation under a 1%/100 h degradation rate.

SWEETHY in figures

6% progress

of the total project.
SWEETHY started at March 2025 and will run for 48 months.

3,999768

funding from the European Commission in Horizon Europe program.

9 partners

from 7 different countries.

SWEETHY Partners

RISE RESEARCH INSTITUTES OF SWEDEN AB

CONSIGLIO NAZIONALE DELLE RICERCHE

FUNDACION CIDETEC

DEUTSCHES ZENTRUM FUR LUFT – UND RAUMFAHRT

INSTITUT DE LA CORROSION SASU

SINTEF AS

PROPULS GMBH

CENMAT

UNIRESEARCH

Media kit

SWEETHY logo (PNG) Download
SWEETHY icon (SVG) Download

Project progress
Coordination

Clean Hydrogen_Logo-Colour

The project is supported by the Clean Hydrogen Partnership and its members. Co-funded by the European Union under Grant Agreement N° 101192342. However, the views and opinions expressed are those of the author(s) only and do not necessarily reflect those of the European Union or the Clean Hydrogen Partnership. Neither the European Union nor the granting authority can be held responsible for them.

EN V Co-funded by_PANTONE