^{Photo: The Business Times}

Samsung Electronics has reached a major milestone, surpassing a $1 trillion market valuation as a powerful wave of investor interest in artificial intelligence continues to reshape the semiconductor industry. The South Korean tech giant’s shares surged more than 15 percent in a single session, marking one of the strongest rallies in its history and pushing the stock to record highs.

The milestone places Samsung among an elite group of global companies and makes it only the second Asian firm to cross the $1 trillion threshold, following Taiwan Semiconductor Manufacturing Company. The surge reflects a broader shift in market sentiment, with capital flowing aggressively into companies positioned to benefit from the rapid expansion of AI infrastructure.

The rally gained momentum after Samsung reported exceptionally strong first-quarter results. Operating profit soared to 57.2 trillion won, representing an increase of more than eight times compared to the same period last year. Revenue also hit a record 133.9 trillion won, underscoring the scale of demand for its semiconductor products. Notably, the company’s quarterly operating profit alone exceeded its entire profit for 2025, highlighting the speed and intensity of the current upcycle.

At the heart of this growth is the explosive demand for memory chips driven by artificial intelligence applications. Modern AI systems require vast amounts of high-speed memory to process and store data, creating unprecedented demand for both DRAM and NAND chips. DRAM is used for fast, temporary data processing, while NAND provides long-term storage, and both are critical components in data centers powering AI workloads.

A key driver of Samsung’s recent performance has been its progress in high-bandwidth memory technology, commonly known as HBM. These advanced chips are essential for handling the massive data throughput required by next-generation AI models. Samsung recently announced that it has begun mass production of HBM4, the latest generation of this technology, and has already started supplying it to major clients.

HBM4 is expected to play a crucial role in upcoming AI architectures, including advanced systems designed for high-performance computing and large-scale data processing. Strong early feedback from customers suggests that Samsung is making meaningful progress in closing the technological gap with its primary competitor in this space.

Despite this progress, competition remains intense. SK Hynix currently leads the high-bandwidth memory market with an estimated 55 percent share, compared to Samsung’s roughly 25 percent. However, investors are increasingly focused on the broader memory market, where tightening supply conditions and rising prices are boosting profitability across the board.

The supply-demand imbalance is a critical factor supporting the current rally. Industry analysts note that semiconductor manufacturing capacity takes years to expand, often requiring two to three years for new facilities to become operational. As a result, the current shortage of memory chips is expected to persist in the near term, keeping prices elevated and margins strong.

Additional momentum has come from reports that major technology companies are exploring new supply chain strategies. Apple, for instance, is said to be in early discussions with Samsung and Intel to potentially manufacture chips in the United States, signaling a possible shift away from its heavy reliance on existing suppliers. While these talks remain preliminary, they highlight Samsung’s growing strategic importance in the global semiconductor ecosystem.

The broader market has also benefited from the rally. Shares of SK Hynix climbed more than 10 percent, contributing to a sharp rise in South Korea’s benchmark Kospi index, which surged past the 7,000 level for the first time. This reflects the outsized influence of semiconductor stocks on the country’s equity market and the central role of AI-driven demand in shaping investor sentiment.

Looking ahead, analysts expect the favorable conditions for memory chipmakers to continue over the next one to two years. Strong demand from AI, combined with limited short-term supply growth, is likely to sustain high pricing levels and robust earnings. Even as new production capacity comes online in the future, the current cycle appears far from peaking.

Samsung’s rapid ascent to a $1 trillion valuation underscores a broader transformation underway in global markets. As artificial intelligence becomes a foundational technology across industries, companies that supply the underlying infrastructure—particularly advanced semiconductors—are emerging as the biggest beneficiaries of this new era of innovation and investment.