About Envimetrics


Philip C. Efthimion, Ph. D. is the founder of Envimetrics, previously known as EEI. Dr. Efthimion provides technical direction for the research and development. He has a Doctors degree in plasma physics and a BS degree in microwave engineering from Columbia University. He has over 20 years of experience in plasma science and technology, microwave technology, and the application of electromagnetic wave theory. He is the inventor of the plasma source that is integrated into the mercury monitor. He has over 200 publications in plasma and microwave technology and science and has consulted with companies and government agencies for over 20 years. He is a Fellow of the American Physical Society. Search "Philip Efthimion" with any search engine for some of his publications.


  • Envimetrics' mission is to provide state-of-the-art instrumentation and mercury laboratory services based upon its research and development.
  • Research and development has been funded by multiple grant awards from the US SBIR program (Small Business Innovative Research Program) and NJ Commission on Science and Technology. Envimetrics, under its former name, EEI, has received over $1,000,000 in grants to develop its instrumentation technology.
  • Envitronics' near term research and development will extend the Argus technology to the measurement of other air pollutants and emissions. See our Product Specifications section.
  • EEI started as a consulting company with major corporate and government clients including Naval Research Labs, Army, Exxon, Shell Oil Development Corp., Atlantic Richfield, Research Cottrel, Environmental Elements Inc., Agar Corp., and Archimedes Technology Group. During this time, company founder, Dr. Philip Efthimion, developed and patented its microwave driven plasma source.