Key Highlights
- Samsung’s Q1 operating profit reached 57.2 trillion won, representing a year-over-year increase exceeding 750%
- The semiconductor division generated 53.7 trillion won in earnings — comprising more than 90% of company-wide profit
- Mass production of HBM4 memory chips has commenced for Nvidia’s Vera Rubin platform
- Memory supply constraints projected to intensify through 2027 amid accelerating AI infrastructure investments
- Higher component pricing pressured profitability in mobile and display segments
Samsung Electronics delivered exceptional first-quarter financial performance on Thursday, with operating profit soaring more than 750% year-over-year to reach 57.2 trillion Korean won (approximately $38.5 billion). The company generated 133.9 trillion won in revenue, marking a 69% annual increase that surpassed market forecasts across both metrics.
The extraordinary performance stemmed primarily from a single source: semiconductor operations.
The Device Solutions division — encompassing memory and semiconductor manufacturing — delivered 53.7 trillion won in operating profit, compared with just 1.1 trillion won during the corresponding quarter last year. This represents a 49-fold increase within twelve months, contributing 94% of Samsung’s consolidated quarterly earnings.
A worldwide memory chip supply deficit, amplified by rapid AI data center expansion, has driven pricing substantially upward. Samsung has emerged as a primary beneficiary of these market dynamics. The chip division’s profit margin surpassed 70% during Q1, exceeding comparable figures from Nvidia and TSMC during the identical timeframe, based on Counterpoint Research data.
Samsung has secured multi-year binding agreements with clients seeking guaranteed supply allocation — evidence of the increasingly constrained market environment.
HBM4 Production and Competition With SK Hynix
The company announced that commercial mass-production sales of HBM4 chips began in February, making it the inaugural manufacturer to deliver sixth-generation high-bandwidth memory to customers. These advanced chips will power Nvidia’s upcoming Vera Rubin AI platform.
SK Hynix maintains leadership in the HBM market, controlling 57% of revenue share during Q4 2025 according to Counterpoint Research. The competitor distributed HBM4 samples to clients in March 2024 and achieved mass production readiness by September, though commercial shipment announcements remain pending.
Industry observers indicate Samsung is closing the competitive gap. “Samsung has made improvements in HBM4 and the gap against SK Hynix is narrower versus previous generations,” noted Ray Wang at SemiAnalysis, while acknowledging SK Hynix maintains overall leadership.
Samsung projects HBM revenue will more than triple during the current year relative to 2026 performance.
Intensifying Supply Constraints Ahead
Kim Jaejune, Samsung’s memory division leader, informed analysts on Thursday that demand fulfillment has dropped to unprecedented lows. Customers concerned about future availability are advancing their 2027 purchase orders.
“Based solely on the demand currently received for 2027, the supply-to-demand gap for 2027 is set to widen even further than in 2026,” Kim stated.
The organization intends to substantially increase capital investment this year to address capacity requirements.
Samsung faces potential workforce disruptions as unions representing most chip division employees contemplate strike action regarding compensation. Management has established a dedicated response team to maintain uninterrupted production.
Regarding broader business performance, elevated chip pricing that benefits memory operations has created challenges elsewhere. The mobile division experienced a 35% profit decline in Q1 to 2.8 trillion won, impacted by increased component expenses. The display division similarly recorded a 20% profit reduction to 400 billion won.
Samsung’s stock price climbed as much as 1.8% immediately following the earnings announcement before reversing course to close 2.4% lower, with market observers attributing the decline to profit-taking following the stock’s 88% appreciation year-to-date.

