HES Energy Systems

We develop the World's lightest hydrogen fuel cells, enabling electric flight from small drones to larger aircraft

HES Energy Systems specializes in building high-performance hydrogen fuel cell systems to extend the flying range of autonomous zero-emission aerial vehicles.

With a presence in Singapore since 2009, HES has grown to become a global leader in developing ultra-light fuel cells and hydrogen energy storage systems.

Hired by tier-one UAV manufacturers and leading aerospace institutes around the world for over 12 years, HES has developed a variety of hydrogen storage approaches to continuously push the limits of on-board, off-grid or portable energy.

HES’ parent company H3 Dynamics Holdings is backed by Japan’s SPARX representing Toyota Mirai Creation Fund, ACA Partners, and Capital Management Group.

Labelled solution

An ultra-light electrical energy storage alternative to batteries for long duration electric powered flight.

AEROPAK G is an ultra lightweight fuel cell system that increases UAV flight duration by a factor of 2 to 5 over traditional lithium-ion batteries.

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