Samsung speeds up Yongin chip plant launch to 2029 amid AI boom
Samsung Electronics is moving up the launch of its first semiconductor fabrication plant in Yongin to 2029, one to two years ahead of schedule, to meet surging AI memory demand. Preliminary Q2 results show operating profit jumped 1,800% year-over-year to 10.44 trillion won, with revenue reaching 74 trillion won. The company's stock has faced volatility despite strong earnings, as investors worry about valuation and the sustainability of the AI-driven boom.

*this image is generated using AI for illustrative purposes only.
Samsung Electronics Co. is accelerating the launch of its first semiconductor fabrication plant in Yongin to 2029, moving up the timeline by one to two years as demand for AI memory chips continues to surge. The company now plans to begin operations at the facility, located south of Seoul, in 2029 instead of the previously expected 2030-2031 timeframe. A Samsung spokesperson confirmed the company intends to start operations at the facility "one to two years" ahead of its original plan. The acceleration aligns with South Korea's broader strategy to double its memory chip production capacity within the next five years, supported by government measures to reduce regional economic disparities.
Financial Performance
The expansion strategy follows preliminary financial results for the April-to-June period, which underscore the strength of the semiconductor sector. Samsung estimated its operating profit for the second quarter at 10.44 trillion won, a staggering 1,800% increase from 0.67 trillion won a year earlier. Revenue rose to 74 trillion won, compared with 74.07 trillion won in the same period last year. These figures mark one of the company's strongest quarterly showings and a sharp turnaround from the prior year's performance.
| Metric | Q2 Current Year | Q2 Previous Year |
|---|---|---|
| Operating Profit (trillion won) | 10.44 | 0.67 |
| Revenue (trillion won) | 74 | 74.07 |
AI Memory and Market Position
Samsung's chip division has been driving the vast majority of group profit, powered by an AI-fueled scramble for memory that has sent DRAM and NAND prices sharply higher. The company recently became the first in the world to surpass $1 billion in HBM4 revenue, according to Goldman Sachs. HBM (high-bandwidth memory) feeds Nvidia's AI accelerators. The market structure amplifies this trend, with Samsung, Micron Technology Inc., and South Korea's SK Hynix controlling roughly 85% of the memory market.
Valuation and Outlook
Goldman Sachs raised its 2026–2028 EPS estimates and kept its 12-month target of 480,000 won on the common shares, implying about 62% upside from the July 7 close. Despite printing record profit, the stock trades at about 5.3 times forward earnings, versus a long-run average near 14 times. The market is quietly pricing in that the boom fades, a fear rooted in memory's brutal history of boom-and-bust cycles. Ray Wang, principal analyst at Constellation Research, described structural demand with an 18-to-24-month order backlog, placing the AI buildout in only its "third inning."
Will the accelerated timeline for the Yongin plant be sufficient to meet long-term AI memory demand, or could supply constraints emerge by 2030?
How might competitors like SK Hynix and Micron respond to Samsung's aggressive expansion, and could this trigger a price war in the HBM market?
Given the historical volatility of the memory market, what risks could disrupt the current AI-driven boom and lead to another downturn?





























