YAS Co., Ltd.

YAS Co., Ltd. manufactures and sells OLED process equipment for applications such as OLED TVs, OLED lighting, and solar cells in South Korea. Its offerings include OLED mass production systems, CIGS solar cells, and R&D equipment such as MBE, steel thin film deposition, PLD, RF-magnetron sputter, OLED/CIGS, and UHV CVD systems, along with OLED test systems. The company also supplies circular, linear, and point nozzle source parts; equipment for controlling and monitoring evaporation source temperature and deposition speed; glass chucks and mask chucks; and system renovation services that reconstruct chambers to enhance equipment performance. Founded in 2002, it is headquartered in Paju-Si, South Korea.