SK Hynix Inc manufactures products related to semiconductor memory. The firm generates the majority of its revenue from dynamic random access memory (DRAM) products. Within this category, the largest proportion of revenue comes from products used in mobile applications. The firm's DRAM products are also used in personal computer, graphics, server, and consumer applications. The next largest proportion of SK Hynix's revenue comes from sales of NAND flash products. The firm also sells multichip and SSD products. SK Hynix generates the majority of its revenue from sales in Korea.