
Unlocking the
Business of Deuterium
and Hydrogen
KEY develops innovation-driven businesses in the deuterium and hydrogen industries, serving global markets.

Hydrogen Optimized is a private hydrogen technology company that develops and commercializes our patented RuggedCell™ water electrolysis systems for the large-scale production of Green Hydrogen.
Isowater® is a world-leading supplier of deuterium oxide to the life sciences, high technology and environmental science sectors. We ship globally to customers in more than 20 countries.