Record Quarterly Revenue
Total revenue of KRW 93.8 trillion in Q4 2025, a 9% quarter-on-quarter increase — the highest quarterly revenue in company history.
Record Operating Profit and Margin Expansion
Operating profit reached a new quarterly high of KRW 20.1 trillion (up KRW 7.9 trillion QoQ). Operating margin rose 7.3 percentage points sequentially to 21.4%.
DS Division Outperformance Driven by Memory
Device Solutions (DS) sales rose 33% QoQ, with Memory delivering a new all-time high for quarterly revenue driven by expanded HBM and other high value-added products.
Substantial ASP Improvements in Memory
DRAM ASP increased ~40% QoQ and NAND blended net ASP rose by mid-20% QoQ, supported by higher mix of server and high-density products.
HBM Growth and Technology Progress
HBM4 progressed through final customer qualifications to stable production; HBM4E sampling planned mid-year; company expects HBM sales to increase more than threefold year-on-year in 2026.
Foundry and Advanced Node Momentum
Mass ramp of first-generation 2 nm products underway, shipments of 4 nm HBM-based die products initiated, and targeted double-digit YoY revenue growth for Foundry in 2026 focused on advanced nodes.
Strong Product and SoC/Imaging Wins
System LSI saw image sensor revenue growth driven by 200-megapixel and 50-megapixel products; MX launched TriFold and prepared Galaxy S26 with next-gen custom AP and camera sensors.
Record R&D Investment
R&D spending of KRW 10.9 trillion in Q4 (up KRW 2.0 trillion QoQ) and a full-year record of KRW 37.7 trillion, signaling continued commitment to technology leadership.
Robust Capital Allocation and Shareholder Returns
Free cash flow approx. KRW 36.5 trillion for 2025; regular dividends totaling KRW 9.8 trillion with an additional KRW 1.3 trillion declared; year-end dividend KRW 566 per common share; KRW 6.6 trillion of buybacks to be canceled (from KRW 8.2T repurchased).
Sustainability Initiatives with Measurable Impact
Deployed a helium reuse system reducing annual helium consumption by ~4.7 tons (reuse rate ~19%); SmartThings AI Energy Savings validated ~5.02 GWh saved across ~187,000 washing machines (~30% reduction for measured cohort).
CapEx Focused on DS and Memory
Q4 CapEx of KRW 20.4 trillion (up KRW 11.2T QoQ) with KRW 19 trillion allocated to DS; FY 2025 CapEx KRW 52.7 trillion (down KRW 1.0T YoY) and plans to increase Memory CapEx in 2026 to support advanced process transitions.