Low-cost hydrogen production
Hydrogen Seawater Electrolysis Technology (HySET)
Our patent-pending HySET system enables hydrogen production at coastal and industrial sites, simplifying deployment and creating value from saline resources.
By combining built-in energy storage with on-site electricity generation, we enable independent, on-demand production of clean hydrogen.
Lower production cost
Designed to reduce the infrastructure required for hydrogen production and access direct, low-cost renewable energy.
Seawater-based operation
Removes freshwater requirements by using seawater without additives or desalination.
On-site deployment
Supports hydrogen production close to demand using local renewable power and minimal reliance on infrastructure.
Our Technology
HySET turns seawater and renewable electricity into hydrogen through Hychor’s proprietary two-stage electrochemical system.
Our Impact
Conventional electrolysis depends on substantial clean water usage, significant transportation infrastructure, and immediate grid connections. HySET reduces these barriers, improving access to clean fuels for decarbonising industries.
Time to production
HySET reduces the need for additional water treatment and grid-dependent hydrogen infrastructure.
Access to water
HySET is designed with seawater as the input, avoiding reliance on unsustainable freshwater resources.
Powering low-grid communities
HySET uses direct renewable power, maximising the potential of natural resources such as excess wind energy.
The opportunity:
%
of the world’s water is seawater.
of wind energy was curtailed in Great Britain in 2025 due to grid constraints.
News & Updates
Latest from Hychor
Hychor Secures Investment and Spins Out from the University of Aberdeen
Hychor has officially spun out from the University of Aberdeen following new investment. The company has opened new facilities at the Aberdeen Energy Park and is now moving from academic-based research into product development.
Make Hydrogen Count
Hychor attended Make Hydrogen Count, bringing together organisations from across the hydrogen sector to discuss progress, challenges, and opportunities. CEO Dr Jani Shibuya joined a panel on the technical, investment, and infrastructure barriers to scaling green hydrogen and maintaining Scotland’s competitiveness.
Chemistry at Work Event
Hychor took part in Chemistry at Work Day, delivering an interactive hydrogen workshop for secondary school students from across Aberdeen and Aberdeenshire. CEO and founder Dr Jani Shibuya explored the role of chemistry in clean energy and the STEM careers supporting the energy transition.
Get in touch
Speak with Hychor
For technology, partnership, investment or deployment enquiries, contact the Hychor team.


