POSTECH has grown into a sound enterprise leading the sensor market by striving for continuous technology and development and is providing various sensors and controllers to the steel industry including continuous casting, hot/cold rolled steel and steel plate, press industry for automobile and industrial automation industry. Single-turn and multi-turn type absolute positioning sensor and magnetic proximity switch are representative products of POSTECH. And other various controllers are prepared for supporting communication at any interface, and its A/S team is always ready to serve field services. POSTECH possesses various advanced technologies through cooperation with domestic and overseas partners for a long time and contributes to industrial development in engineering and automation fields.