SK hynix Inc.

We are one of the world’s largest memory semiconductor companies and engage in the design, manufacture and sale of advanced memory semiconductors. In the DRAM market that includes HBM, we were ranked second globally based on revenue with a market share of 29.1% in the first quarter of 2026, according to market research conducted by IDC. In the HBM market, we were ranked first globally based on revenue with a market share of 56.4% in the first quarter of 2026, according to IDC. In addition, we were the second largest supplier of NAND flash memory based on revenue, with a worldwide market share of 18.5% in the first quarter of 2026, according to IDC. Our memory products can be used in virtually all electronic devices, including graphics cards, personal computers (“PCs”), data center servers, mobile devices such as smartphones and tablets, and other consumer electronics products. We also conduct our foundry business through SK hynix system ic Inc. (“SK hynix system ic”) and SK keyfoundry Inc. (“SK keyfoundry”), our wholly-owned subsidiaries.

424B4 · 2026-07-10 · 0001193125-26-299963

Company description from the cited filing.