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

Make Hydrogen Count

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.

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Chemistry at Work Event

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.

read more

Get in touch

Speak with Hychor

For technology, partnership, investment or deployment enquiries, contact the Hychor team.

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