UniTest Incorporation is a Korea-based company mainly engaged in the manufacture of semiconductor testing equipment. The Company operates its business through two segments: memory testing equipment segment and light emitting diode (LED) segment. The memory testing equipment segment produces memory component testers, which are 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, photovoltaic inverters and others. In addition, it is engaged in the real estate rental business. The Company distributes its products within domestic market and to overseas markets.