SK Hynix (SK하이닉스) is a company specializing in the manufacture and sales of semiconductor devices. It offers dynamic random access memory (DRAM) for PCs and laptops, DRAM for servers in data centers, mobile DRAM for portable devices, graphic DRAM for processing massive graphic data, and consumer DRAM for various digital devices. The company also provides NAND flash solutions and complementary metal-oxide-semiconductor (CMOS) image sensors.