Castles Technology Co. Ltd. engages in the manufacture, sale, research and development of smart card readers for financial, retail, hospitality and transportation sectors. Its business activities include the provision of information technology software services; product design and the manufacture of computer and peripheral equipment. The company's products include electronic funds transfer-point of sale terminals, contactless readers, personal computer or smart card readers, pin pad, kiosks, modules and chips. Castles Technology was founded on April 20, 1993 and is headquartered in New Taipei, Taiwan.