About Pro-Oceanus

Pro-Oceanus Systems Inc. provides world-leading technology in our line of advanced dissolved gas sensors.

Our History

Pro-Oceanus Systems Incorporated (PSI) was founded in 1998, driven by the need to measure dissolved gases in situ with a focus on providing high degree of accuracy and reliability.

Our Science & Engineering Team

Meet the folks to make Pro-Oceanus world-leaders in dissolved gas sensors.

Selected Clients

Just a few of the clients who we work with around the globe