Gamma Optical Co., Ltd. is a Taiwan-based company principally engaged in the manufacture and distribution of optical components. The Company's products include prism coils and indium tin oxides (ITO) conducting thin films. The prism coils are applied in the manufacture of backlight modules of thin film transistor-liquid crystal displays (TFT-LCD) of LCD televisions, notebook computers, monitors, mobile phones, digital cameras, digital video cameras, personal digital assistants (PDAs), communication products and consumer electronics. The ITO conducting thin films are applied in the manufacture of touch moulds. The Company distributes its products in domestic market and to overseas markets.