SK hynix develops advanced memory semiconductors, including HBM, DRAM and NAND, for AI, data center and computing applications.

SK hynix Inc. (NASDAQ: SKHY) is a South Korean semiconductor manufacturer specializing in memory products including DRAM, NAND Flash, SSDs, and High Bandwidth Memory (HBM). Founded as Hyundai Electronics in 1983, the company has become a major global memory semiconductor supplier and a key provider of HBM for AI computing infrastructure. SK hynix is currently evolving from a traditional memory supplier into what it calls a “Full Stack AI Memory Creator,” expanding its portfolio across HBM, AI-DRAM, AI-NAND, enterprise SSDs, and customized memory solutions for next-generation AI systems. Its American Depositary Receipts began trading on Nasdaq under the ticker SKHY on July 10, 2026.