O.I. Corporation, which does business as OI Analytical, designs, manufactures, markets and supports analytical instruments used for sample preparation, detection and measurement of chemical compounds. The company s product line includes total organic carbon analyzers, automated chemistry analyzers, GC sample introduction, GC detectors, and monitoring systems and refrigerant monitors. These products are supported by a network of field sales, service agents and applications personnel. O.I. Corporation employs approximately 160 people at its headquarters in College Station, Texas. Founded in 1963 under the name Clinical Development Corporation, the company is traded publicly on NASDAQ under the ticker symbol OICO.