SK hynix

SK하이닉스KOSPI 000660Semiconductors

SK hynix designs, manufactures and sells DRAM and NAND flash memory, including high-bandwidth memory used in AI and high-performance computing. It runs wafer fabrication and packaging sites in Korea and China and also has foundry operations through subsidiaries.

Investor relations site ↗

Earnings

28 Oct 2026FY2026 Q3 EarningsEarnings slides for the third quarter of 2026, with revenue of KRW 104.62 trillion and operating profit of KRW 83.33 trillion, price and volume changes, long-term supply agreements, and additional shareholder returns. Useful for seeing what drove the quarter and how the return policy applies.SK hynixPDF, 20 pp 28 Oct 2026SK hynix Announces 3Q26 Financial ResultsThe company press release on third quarter 2026 results, including the CEO explaining the decision to stop reviewing a Solidigm IPO and the plan for about KRW 100 trillion of shareholder returns this year. It adds management reasoning that the slides do not carry.SK hynixHTML

SEC filing

09 Jul 2026Prospectus, 17,790,000 Common Shares Represented by American Depositary Shares, SK hynix Inc.The final US prospectus for the American Depositary Share offering, with risk factors, management discussion, an industry overview, a business section and audited financial statements. It is the fullest English description of the company, written to SEC disclosure standards.SK hynixHTML

Sustainability

25 Jun 2026SK hynix Sustainability Report 2026The annual sustainability report for 2025, covering materiality assessment, climate, supply chain, human rights and governance across the Korean and Chinese production sites. It also has four years of performance data for trend comparison.SK hynixPDF, 132 pp

Shareholder letter

Mar 2026Letter to ShareholdersThe CEO letter for the 78th annual meeting, reviewing 2025 and setting out the 2026 direction under the heading of a Full Stack AI Memory Creator, with detail on the year-end dividend under the return policy. Useful for hearing management explain priorities in its own words.SK hynixPDF, 12 pp