Dongil Technology, Ltd, together with its subsidiaries, manufactures and sells electronic components in South Korea, rest of Asia, Europe, North America, and internationally. It operates through Electronic Components Sector and Industrial Electronics Sector segments. The company offers EMI/EMC filters, including 2-phase, 3-phase, PLC decoupling, DC, and SMD filters, as well as surge protectors; coils; and inlets/outlets. It also provides electrical particulate filters and electrostatic sterilization precipitators; air sensors, including dust sensors and temperature sensors; and ion generators, such as cluster ion and negative ion generators. In addition, the company offers ESD control products, including ion bars, ion blowers, ion nozzles/guns, and electrostatic sensors; vision inspection solutions, such as smart cameras and barcode readers; ultrasonic sensors comprising general purpose sensors and mapping units; capacitive sensor and controller; piezo actuator drivers; piezo ceramic materials and elements; and HIFU transducers, sensors, actuators, and piezo electric transformers. Further, it is involved in the outsourcing and assembling noise filters; and distribution of ozone generators and dental medical devices. The company's products are used in the home, communication, automobile, factory, automobile, medical device, and defense industries. It exports its products. Dongil Technology, Ltd was founded in 1986 and is headquartered in Hwaseong-si, South Korea.