Ko Ja (Cayman) Co., Ltd. designs and manufactures service of membrane touch switches, back light modules, light guide plates and silicone rubber domes in Mainland China, Taiwan, and internationally. It offers keyboard membrane and capacitive and resistor membrane; input device membrane, MESH, and nameplate; blood glucose test strip and functional electrode; and conductive transparent ink membrane and resistive membrane. The company also provides conductive paste sales and management services; and chemical raw material sales and management services. Its products are used in applications of standalone keyboard, laptop keyboard, industrial control panel, medical devices, and automotive sections. The company was founded in 1975 and is based in New Taipei City, Taiwan.