ITF Co., Ltd. is a professional manufacturer of frequency control components, SAW filters, IF filters, RF filter, Resonators, ... in the electronics industry in Korea. The founder of our company is an electronic engineer and the employees have more than 15 years of accumulated experience in technical expertise and customer service. Our products, SAW filters, IF filters, RF filter, Resonators, have taken a certain market share and are recognized by leaders in the field [GSM, CDMA, WCDMA, LTE]. Our products, SAW filters, IF filters, RF filter, Resonators, are guaranteed by complete quality management systems of ISO9001, 14001. With our tight control of manufacturing process, we have numerous in-line tests and inspections including a 100 % final inspection of the finished products, with a traceable data base of the test results. We focus on the principle of "Innovation and High Quality" to follow rapid changes in the technologies and products by continuously investing in R&D. read more