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.



July, 2018--

The Montana Board of Research & Commercialization Technology awarded YSI a grant for its program to determine the feasibility of a new urine testing device for the point-of-care evaluation of adherence to treatment for patients with substance use disorder.

March, 2018--

YSI received a NIH Phase I SBIR grant in support of its program to develop a point-of-care monitoring device for the treatment of substance use disorders.

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























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