SK Hynix Overtakes Samsung as South Korea’s Most Valuable Public Company

SK Hynix has surpassed Samsung Electronics to become South Korea’s most valuable public company as demand for AI memory chips continues to fuel explosive growth.

By Emma Clarke | Edited by Oleg Petrenko Published: Updated:
SK Hynix Overtakes Samsung as South Korea’s Most Valuable Public Company
SK Hynix has overtaken Samsung Electronics to become South Korea’s most valuable public company, driven by soaring demand for AI memory chips and a remarkable surge in its market value over the past two years. Photo: SK Hynix

SK Hynix has officially surpassed Samsung Electronics to become South Korea’s most valuable publicly traded company.

SK Hynix now commands a market capitalization of approximately 2,082.5 trillion won ($1.35 trillion), narrowly exceeding Samsung’s valuation of 2,081.3 trillion won.

The milestone marks the first time since 2000 that Samsung has lost its position as South Korea’s most valuable listed company.

AI Boom Powers Historic Rise

Shares of SK Hynix have surged approximately 1,400% over the past two years as investors increasingly bet on the company’s leadership in high-bandwidth memory (HBM) chips.

HBM technology has become a critical component of artificial intelligence infrastructure, particularly in advanced AI accelerators produced by Nvidia.

Strong demand for AI computing hardware has fueled record revenue growth, profitability, and investor enthusiasm across the semiconductor sector.

Analysts describe SK Hynix as one of the largest beneficiaries of the global AI investment boom.

From Near Collapse to Industry Leader

The achievement represents a remarkable turnaround for a company that faced severe financial difficulties two decades ago.

In 2002, then-known as Hynix Semiconductor, the company nearly sold itself to Micron Technology following a debt crisis.

The transaction ultimately collapsed, and the company remained under creditor control for years before rebuilding its position in the memory chip market.

Today, SK Hynix sits at the center of one of the fastest-growing segments of the global technology industry.

The broader takeaway is that the AI revolution is reshaping corporate rankings across the technology sector, with SK Hynix’s rise demonstrating how demand for advanced memory chips has created a new generation of semiconductor giants.