All-time high revenue and operating profit
Company delivered record quarterly revenue of KRW 93.8 trillion (up 9% Q/Q) and record operating profit of KRW 20.1 trillion (up KRW 7.9 trillion Q/Q). Operating margin rose to 21.4%, up 7.3 percentage points sequentially.
DS division / Memory outperformance
DS division sales increased 33% Q/Q driven by strong Memory results. Memory achieved a new all-time high quarterly revenue and expanded HBM and high value-added server product sales.
Strong DRAM and NAND ASP improvements
DRAM ASP rose ~40% Q/Q; NAND net ASP increased by mid-20% Q/Q. Server SSD mix increased by ~10 percentage points Q/Q as company shifted toward higher-margin server products.
HBM ramp and sizable 2026 outlook
HBM4 entered stable full-scale production with shipments beginning in February; HBM4E sampling planned midyear. Company expects HBM sales to increase more than threefold year-on-year in 2026 and reports production-ready HBM capacity is fully booked.
Record R&D investment and proactive CapEx for growth
R&D reached KRW 10.9 trillion in Q4 (up KRW 2 trillion Q/Q) and a full-year record KRW 37.7 trillion. Q4 CapEx rose to KRW 20.4 trillion (up KRW 11.2 trillion Q/Q); full-year CapEx KRW 52.7 trillion, with KRW 47.5 trillion allocated to DS to support advanced process and HBM capacity.
Foundry technology progress and 'one-stop' positioning
2 nm first-generation mass production ramp underway, 2 nm second-gen on schedule for H2 2026, 1.4 nm development progressing (PDK v1 targeted H2 2026). Foundry emphasizes integrated offering (logic, memory, packaging) and targets double-digit YoY revenue growth for advanced nodes in 2026.
Strong shareholder returns and balance sheet cash flow
Board approved year-end dividend KRW 566 per common share (KRW 567 preferred). Company cites free cash flow ~KRW 36.5 trillion for 2025 with regular dividend plan KRW 9.8 trillion plus an additional KRW 1.3 trillion dividend; KRW 6.6 trillion of buybacks to be canceled.
Sustainability and energy-saving initiatives
Deployed helium reuse system reducing annual helium consumption by ~4.7 tons with ~19% reuse rate. SmartThings AI Energy saving mode measured ~5.02 GWh saved across ~187,000 washing machines (reported ~30% energy savings for that cohort), equivalent to electricity for ~14,000 Seoul households in summer.