SK hynix (000660) Q1 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q1 2025 earnings summary
20 Dec, 2025Executive summary
Q1 2025 revenue reached KRW 17.64 trillion, the second highest ever, despite seasonal demand weakness and inventory digestion, supported by rapid memory market growth and strong AI-driven demand.
Operating profit was KRW 7.44 trillion with a 42% margin, up 158% year-over-year, and net profit was KRW 8.11 trillion, a 323% increase year-over-year, reflecting strong profitability from high-value DRAM products.
HBM and high-performance DRAM products drove growth, while NAND faced weaker demand but benefited from industry production cuts.
Operating margin improved for the 8th consecutive quarter, reaching 42%, up 1 percentage point sequentially.
Strong results attributed to rapid memory market growth driven by AI system development and inventory accumulation.
Financial highlights
Revenue increased 42% year-over-year but decreased 11% sequentially; operating profit up 158% year-over-year, down 8% sequentially.
EBITDA was KRW 10.77 trillion with a 61% margin, up 77% year-over-year.
Cash and cash equivalents rose to KRW 14.3 trillion at quarter-end, up from KRW 10.32 trillion a year ago.
Net debt-to-equity ratio improved to 11% from 53% a year earlier.
DRAM revenue declined high single digits QoQ, with ASP flat; NAND revenue declined high teens QoQ, with ASP down ~20%.
Outlook and guidance
Expects low teens percent sequential increase in DRAM shipments and over 20% growth in NAND shipments for Q2.
HBM demand is forecasted to double year-over-year, with HBM3E 12-high products comprising over half of Q2 shipments.
Plans to supply new memory modules (LPCAMM2 for AI PCs and SOCAMM for AI servers) as demand ramps up.
Market volatility remains due to global tariff policies and macroeconomic uncertainties.
Market recovery for NAND in 2025 anticipated to be supply-driven; eSSD to drive mid- to long-term demand.
Latest events from SK hynix
- AI memory demand fueled record profits and cash flow, with HBM and SSDs leading future growth.000660
Q4 20243 Feb 2026 - Record results on AI memory demand, tech advances, and major shareholder returns announced.000660
Q4 20253 Feb 2026 - Record revenue and profit on strong HBM and eSSD sales, with robust AI-driven outlook.000660
Q2 20243 Feb 2026 - Record quarterly profit and revenue driven by AI memory and high-value product sales.000660
Q3 202419 Jan 2026 - Record profits and sold-out memory capacity driven by AI-fueled demand and margin expansion.000660
Q3 202516 Dec 2025 - Record Q2 results fueled by AI memory demand; HBM and DRAM shipments drive growth.000660
Q2 20255 Nov 2025