CITECH Co., Ltd. manufactures and sells identification and ticket issuing machines, digital advertising and information kiosks, hi-fi audio products including the HiFi ROSE media player series, and telecommunication media products in South Korea. The company also develops and sells broadcasting systems, digital content solutions, access control systems, and software; provides equipment rental services; operates restaurants and grocery sales; runs an online education and learning platform; and engages in franchise business. Additionally, it offers customized kiosk solutions under the OTO brand, such as desk-type, stand-type, and wall-mounted models supporting card-only or cash-inclusive payments, alongside AI healthcare platforms featuring analysis frameworks, automated workflows, real-time health monitoring, and personalized management services; and smart order systems with nationwide after-sales support.
Founded in 1967 and headquartered in Seoul at the Garak Mall Business Building, CITECH primarily serves the information technology services and hardware sectors, targeting commercial, hospitality, healthcare, and educational markets domestically.
In recent developments, the company entered a memorandum of understanding with WiSA Technologies in May 2024 to integrate wireless audio streaming into its hi-fi products; announced expectations to receive KRW 5 billion in funding from K.M.Tech Co., Ltd. in August 2024 to support operations; and continues to innovate with barrier-free kiosks, medical on-demand systems for smart hospitals, and expanded AI-driven health solutions. Previously known as Sam Yung Holdings Co., Ltd., it rebranded to CITECH Co., Ltd. in April 2015.