South Korea's chip giants invest trillions amid AI-driven boom and inequality concerns

South Korea's semiconductor sector is experiencing an unprecedented boom fueled by AI demand, with Samsung Electronics and SK Hynix announcing massive investments and the government grappling with how to distribute the windfall. Samsung plans to invest 1,000 trillion won ($647.5bn) over the next decade, one of the largest corporate commitments in the country's history, with a significant portion earmarked for new chip factories in the southwest Source: TheNextWeb. SK Hynix has overtaken Samsung as South Korea's most valuable listed company, driven by its dominance in high-bandwidth memory (HBM) for AI accelerators Source: Tom's Hardware.

Government role and new cluster

The government is in talks with both companies about a second major chip cluster outside the Seoul area, as presidential policy adviser Kim Yong-beom warned that AI demand could require pulling forward construction by more than a decade Source: TheNextWeb. The announcement of Samsung's investment is scheduled for June 29 at the presidential office, alongside SK Hynix's own plans Source: TheNextWeb.

Societal concerns

Despite soaring exports and stock prices, Kim expressed unease that the boom's benefits remain narrowly concentrated, potentially fueling property speculation and widening inequality Source: SCMP. The chip surge has also reshaped the job and marriage markets, with employees at Samsung and SK Hynix now considered top-tier prospects, comparable to doctors and lawyers Source: CNA.

Key facts

• Samsung's investment includes 300 trillion won for southwest chip plants, plus AI data centers, batteries, and displays Source: TheNextWeb.
• SK Hynix's market cap reached 2,080.4 trillion won, surpassing Samsung's 2,066.7 trillion (excluding preferred shares) Source: Tom's Hardware.
• The benchmark KOSPI surged 5.2% after Micron's strong AI demand forecast, with chip stocks rallying Source: CNA.