Yellowstone Scientific Instruments
Big Sky, Montana

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Yellowstone Scientific Instruments (YSI)  offers custom products and services for the development of new and innovative devices for chemical analysis in the following areas:

  • Medical testing and medical devices
  • Petroleum, fuels, and petrochemical industry
  • Water analysis and environmental testing 
  • Pharmaceutical industry
  • Custom chemical processing


Our laboratory facilities and staff are available to assist you with designing and building innovative solutions for your most complex testing and analysis needs.

Let us know how we can help you.



January, 2017 --

YSI receives Stage 2 funding from the State of Montana in support of the Company's expanding development of its point-of-care monitoring devices

August, 2016 --

Montana Lt. Governor Mike Cooney tours new YSI Snowy Mountain Circle 
facility developing the Company's point-of-care optical spectroscopic devices for biomedical applications. 























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