Wintek Corporation (勝華科技) is a manufacturer of touch panel and small-to-medium liquid crystal displays (LCD). The company engages in the research and development, design, manufacture and sale of touch panels, light guides, lighting, thin-film-transistor (TFT) LCD and organic light-emitting diode (OLED) displays. Its products are primarily used in mobile phones, tablet PCs, Notebook computers, communication products, digital cameras, video players, and portable navigation devices.