KST INC. is investing for R&D to provide reliable products with customer satisfaction and consists of semiconductor sales & marketing division and semiconductor equipment-offer division.



Semiconductor equipment-offer division is developing inspection equipments, selling ( including repairing ) the idle equipments for manufacturing semiconductors semiconductor sales and marketing division is manufacture & selling Regulator IC ( TO 220 PKG, SOT 89 / 23 PKG ), POWER TR, MOS-FET for local and oversea`s market with our own brand (KST) and OEM brand.



We are now developing for new ASIC PKG and TEST HOUSE for memory IC & CCD IC in due course.



KST policy is supplying the highest quality product with the best price for customer`s satisfaction on a basis or mutual credibility.

President Sei Jung, Yoon