
KEY Group of Companies
Unlocking the Business of Hydrogen and Deuterium
KEY operates innovation-driven businesses in the hydrogen and deuterium industries, serving diverse global markets.
The Group’s proprietary hydrogen production technology integrates seamlessly with our proprietary deuterium enrichment and refining technologies to form a robust, high-growth value chain. This enables KEY to provide customers with reliable, vertically integrated supplies of purified deuterium oxide (heavy water) through to high-value, deuterium-containing products.
The KEY Group’s Deuterium Value Chain

The KEY Group of Companies provides diverse offerings, from large-scale hydrogen production systems to high-value, deuterium-based products and services. Individually, each business unit serves a unique set of customer requirements. Together, the units form an integrated supply chain that builds value by amplifying the capabilities and capacity of each business.
Our hydrogen and deuterium products improve the quality of life for all individuals through a cleaner, healthier, and more connected world.
For more information about KEY, please email us at info@keydht.com. To learn more about KEY’s business units, click on the logos below.

Hydrogen Optimized® is a private hydrogen technology company that manufactures and sells 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 25 countries. We operate deuterium enrichment facilities to support our clients’ secure supply chain.

deutraMed® is a breakthrough deuterium science and innovation company. We provide our clients with high-value deuterium-containing products for specialized applications along with IP-driven research and services. Products offered include deuterium gas for the electronics industry and deuterium products for the pharmaceutical industry.