SK hynix is the world’s second-largest maker of memory chips and a leading supplier of semiconductors. SK hynix produces dynamic random access memory (DRAM) chips, flash memory chips (NAND), and CMOS image sensors (CIS) for a wide range of distinguished global customers. With nearly four decades of experience in semiconductor manufacturing, SK hynix has four production sites in South Korea and China, sales subsidiaries in ten countries, and research and development (R&D) centers in Italy, the United States, Taiwan, and Belarus.