UniTest Incorporation is a Korea-based company mainly engaged in the manufacture of semiconductor testing equipment. The Company operates in two segments: memory testing equipment and light emitting diode (LED). The memory testing equipment segment produces component testers used in mass production and testing for double data rate (DDR) components, high speed memory devices and dynamic random access memory (D-RAM), memory module testers used in mass production for DDR modules, and application level testers used for graphic memory and memory components. The LED segment produces pilot lamps, bars, down lights and others.