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.



June, 2014 --
YSI receives Stage 2 funding from the Montana Department of Commerce through the Montana Technology Innovation Partnership in support of the Company's development and manufacturing of optical sensors for chemical analysis

September, 2013 --
YSI selected by the National Institutes of Health (NIAAA) for a Phase I SBIR grant.
Title of the grant "Monitor for Multiple Biomarkers for Detection of Alcohol Consumption"


July, 2013  -- 
YSI selected by the Air Force for an SBIR Phase I contract on the topic of jet fuels analysis entitled   "Cetane Sensor for Monitoring Remotely Piloted Aircraft (RPA) that Operate on Heavy Fuels".






















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