ELK Corporation is a Korea-based company mainly engaged in the manufacture of touch panels used for mobile phone keypads. The Company operates its business through two divisions: touch panel division and electro luminescence (EL) division. Its touch panel division produces capacitive touch panels and cap sensors, which are used for mobile phones, tablet personal computers (PCs), office appliances, navigations and others. Its EL division produces EL products, which are used for mobile phone keypads. It also produces polyethylene terephthalate (PET) capacitive touch sensors coated with indium tin oxide (ITO). The Company provides its EL products under the brand name of K-FLEX. The Company distributes its products within domestic market and to overseas markets.