About Us

Our team members have over 60 years of combined experience with the design and operation of respirometer systems and application of respirometry to the assessment of wastewater treatability and diagnosing wastewater treatment problems.

Our scientists and engineers have three patents on respirometer design and have published over 100 articles and one book on respirometry.

Our team members have provided training to over 100 users of respirometer systems throughout the world.

We have also partnered with EnviTreat, Laboratory,  LLC – which has 23 years of experience with conducting respirometer tests for clients throughout the world (see: www.envitreat.com).



James Young


Jim has over 50 years of experience with respirometers, written over 150 papers, and holds three patents of respirometers.


Mike Ruff

Senior Production Engineer

Mike is in charge of design and production of our respirometer systems.

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