Rare Earth Companies in Kansas

Mineral production from Searles Dry Lake first began in 1873. Over a century later in December 1990, Searles Valley Minerals acquired all the mineral and manufacturing assets in Searles Valley. These assets were first developed by the historic companies American Potash and Chemical Corporation and the…

Compass Minerals is the proud producer of the Sifto brand. With roots dating back to 1867, we've been here from the beginning. Canada is our home, too. Sifto provides you and your family with a variety of salt products for your every need.  Compass Minerals is a leading provider of essential…

Apex Envirotech, Inc (Apex), is a privately owned corporation of professionals with diverse backgrounds in all areas of environmental management, remediation technologies, geologic and engineering consulting, and computer modeling. Apex has established offices in California, Arizona, Missouri, and Kansas.…