Key facts
- SK Hynix has surpassed Samsung Electronics to become South Korea's most valuable company.
- The company's success is attributed to its early and significant investment in high-bandwidth memory (HBM) chips.
- HBM chips are critical for training and running AI models, making SK Hynix a key supplier to Nvidia.
- SK Hynix's market capitalization reached nearly 2.1 quadrillion won.
- The company's strategic focus on HBM allowed it to recover faster from industry downturns than Samsung.
SK Hynix has surpassed Samsung Electronics to become South Korea's most valuable company, a remarkable achievement driven by its strategic focus on high-bandwidth memory (HBM) chips, which are essential for the current artificial intelligence boom. This shift in market leadership is the culmination of a 14-year journey marked by skepticism and significant investment.
In 2012, SK Group acquired Hynix Semiconductor, a move that was met with financial concerns, especially when compared to the dominant position of Samsung Electronics in the global DRAM market. Seeking a competitive edge, SK Hynix decided to concentrate on HBM, a type of memory chip that, while not widely adopted by data center customers at the time, offered faster data processing capabilities.
Despite releasing the world's first HBM product in 2014 with Advanced Micro Devices, SK Hynix faced setbacks, including falling behind Samsung in the late 2010s. This led to internal debates about halting HBM development. However, the company ultimately chose to double down, investing heavily in technology and production capacity, anticipating future demand from companies like Nvidia, which was then known for its graphics chips.
A substantial investment of 880 billion won ($640 million) in a packaging facility initially appeared to be a misstep, with the facility struggling with underutilization in 2019. The landscape dramatically changed with the 2022 release of OpenAI's ChatGPT, which triggered an unprecedented demand for AI chips. SK Hynix's readiness in terms of performance and capacity positioned it as Nvidia's primary HBM supplier.
The company's history is marked by resilience, having gone through crises and acquisitions since its founding as Hyundai Electronics in 1983. It narrowly avoided bankruptcy in 2001 and faced scrutiny when SK Group acquired it, with Standard & Poor's assigning a negative outlook to SK Telecom due to the semiconductor industry's cyclical nature. SK Group Chairman Chey Tae-won's vision was to transform the company from a commodity memory producer into an indispensable semiconductor firm.
This strategic pivot to HBM has enabled SK Hynix to navigate the memory industry's boom-and-bust cycles more effectively than Samsung. While SK Hynix reported an annual operating loss of 7.73 trillion won in 2023 due to a severe downturn, it posted a record operating profit in 2024. The company is also preparing for a U.S. share listing as early as August to broaden its investor base, with its shares rallying over 340% this year. SK Group Chairman Chey Tae-won has set ambitious market capitalization targets for SK Hynix, aiming for 1 quadrillion won and eventually 2 quadrillion won.