About

Since 1982, Tri-States Grain Conditioning has been providing new and innovative grain temperature and hazard monitoring products to the grain industry. Headquartered in America’s Heartland, our administrative, sales, and service divisions are located in Spirit Lake, Iowa. It is our goal to provide the highest quality equipment and components at a competitive price, and complete our projects on schedule, with excellent service after the sale. We have earned a reputation of consistantly meeting these objectives.

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