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SK hynix Q4 2025 earnings summary
Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.Q4 2025 earnings summary29 Jan, 2026
Executive summary
Achieved record quarterly and annual revenue and operating profit in Q4 and FY2025, driven by strong AI infrastructure investment and surging demand for memory products, especially HBM and server DRAM.
Strengthened technology leadership with industry-first HBM4 sample shipments and mass production readiness, and advanced DRAM and NAND product developments.
Maintained strong customer collaboration and trust, especially in HBM4 development and mass production.
Financial highlights
Q4 2025 revenue: KRW 32.83 trillion, up 34% QoQ and 66% YoY; highest quarterly revenue.
Q4 operating profit: KRW 19.17 trillion, up 68% QoQ and 137% YoY; operating margin 58%.
Q4 EBITDA: KRW 22.73 trillion, EBITDA margin 69%.
Q4 net profit: KRW 15.25 trillion, net margin 46%.
FY2025 revenue: KRW 97.1 trillion, up 47% YoY; operating profit: KRW 47.2 trillion, up 101% YoY.
Outlook and guidance
AI-driven demand for high-performance memory expected to remain robust, with server SSD shipments projected to grow by high teens % in 2026.
DRAM and NAND demand growth in 2026 expected at over 20% and high teens %, respectively.
CapEx in 2026 to increase considerably, but CapEx-to-revenue ratio to remain in the mid-30% range.
Plans to expand production base, accelerate tech migration, and ramp up advanced packaging and manufacturing facilities.
Anticipates continued supply tightness and plans to maximize advanced node production.
Explain the KRW 8.37T loss on EB derivatives
HBM4 mass production readiness timeline
What drove the Net Debt-to-Equity ratio shift?
HBM4 yield targets vs HBM3E 12-high
NAND strategy for AI inference workloads
Maintain mid-30% CapEx/revenue in 2026
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Next SK hynix earnings date
Q1 202623 Apr, 2026
SK hynix
Next SK hynix earnings date
Q1 202623 Apr, 2026
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Frequently asked questions
SK hynix Inc. is a South Korean company that specializes in the manufacturing and distribution of semiconductor products, including dynamic random-access memory (DRAM) chips, flash memory chips (NAND), and CMOS image sensors (CIS). SK hynix's products cater to a broad range of applications, from computing and mobile devices to server, automotive, and consumer electronics, underscoring its pivotal role in the global technology supply chain. The company is committed to innovation and technological advancement, focusing on the development of high-performance, high-density memory solutions. SK hynix Inc. is headquartered in Icheon, South Korea, and its shares are listed on the Korea Exchange.
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