As of February 1, 2019, Wonik Tera Semicon Co.,Ltd. was acquired by Wonik IPS Co., Ltd. Wonik Tera Semicon Co.,Ltd. provides high temperature heat treatment and CVD equipment used in the manufacture of semiconductors, AMOLED, and solar cells worldwide. The company offers low pressure chemical vapor deposition systems and thermal processing equipment for the manufacture of semiconductors; and AMOLED equipment, AMOLED crystallization equipment, non-laser crystallization Ni deposition equipment, and low temperature poly silicon thermal processing systems to produce LCD and AMOLED displays. It also provides selenization process equipment for manufacturing copper indium gallium selenium (CIGS) thin film solar cells; and ZnO transparent conductive oxide vapor deposition equipment for Si, CIGS, and LEDs applications. The company was formerly known as Tera Semicon Corporation. Wonik Tera Semicon Co.,Ltd. was founded in 2002 and is based in Hwaseong, South Korea.