AsTEK is a privatly held company, based in Korea, that offers sapphire substrates, wafers and ingots. In January 2009 AsTEK bought Leadis' display driver business, which included both PMOLED drivers and AMOLED drivers (although Leadis remained the owner of the AMOLED EpiC technology IP).
Company Address
342-1, Yatap-dong
Bundang-Gu
Seongnam
Gyeonggi-do
463 828
South Korea