Compass Minerals International, Inc. produces minerals (salt, magnesium chloride, sulfate of potash) and other plant nutrition products. The company provides bulk highway deicing salt to customers (U.S., Canada, U.K., Europe) and fertilizers to growers (U.S. and internationally). Other offerings include consumer de-icing and water conditioning products, consumer and commercial culinary salt, and other mineral-based products for consumer, agricultural, and industrial applications. The company was founded in 1844 and is headquartered in Overland Park, KS.