Locations Headquarters Headquarters & Manufacturing Facility Jukjeon-dong Yongin-si, Gyeonggi-do, South Korea Manufacturing Facility (4,900m²) Metal Heater, Ceramic Heater, ESC, R&D, Production, Sales, Administration Gwangju Factory Manufacturing Facility Sam-dong Gwangju-si, Gyeonggi-do, South Korea Manufacturing Facility (1,107m²) System and Component Business, Load-Port, N2-Purge Aystem, Heating Jacket Gangneung Factory Manufacturing Facility Daejeon-dong Gangneung-si, Gangwon-do, South Korea Manufacturing Facility & Site (5,825.2m²) AlF Coating Equipment, Ceramic Material Manufacturing China Subsidiary Subsidiary Offices Wuxi, China Subsidiary Office (540m²) Sales and Services Wonsam Factory Upcoming Manufacturing Facility Wonsam-myeon Yongin-si, Gyeonggi-do, South Korea Manufacturing Facility (5,338m²)