Korea Tech Daily — 2026-07-31
South Korea's tech sector faces a sharp reversal as Samsung and SK Hynix stocks plummet amid renewed AI spending concerns and Chinese competition, erasing recent trillion-dollar valuations. The country launches a new AI Data Center Alliance targeting 18.4 gigawatts by 2035 with $130+ billion in backing. Retail investors suffer heavy losses from leveraged ETF bets on chip stocks as market volatility intensifies.
Korea Tech Daily — 2026-07-31
Top Story
South Korea's stock market at three-month low as Samsung Electronics and SK Hynix fall more than 10% amid fears over AI spending sustainability and intensifying Chinese competition. The selloff erased significant value from the nation's largest tech firms, with Samsung now worth roughly $923 billion and SK Hynix $704 billion—down sharply from recent trillion-dollar peaks. SK Hynix reported strong earnings on Wednesday but failed to calm skittish investors, signaling a broader market correction in the semiconductor sector globally. The Kospi index declined 33% this month, marking a record monthly drop as Korean retail investors face mounting losses from leveraged bets.
Samsung · SK Hynix · LG
SK Hynix Reports Stratospheric Earnings Yet Fails to Stabilize Markets
Despite reporting strong sales and profits on July 29, SK Hynix's earnings announcement did not restore investor confidence. The memory chipmaker's results underscore the sector's fundamental strength but highlight growing uncertainty over sustainability of AI-driven demand, leaving analysts questioning valuations.
Minister Apologizes Over Leveraged ETF Losses
A South Korean government minister issued an apology as retail investors suffered heavy losses from leveraged exchange-traded funds tied to Samsung and SK Hynix following rule changes earlier in 2026. The rush into leveraged instruments amplified volatility and losses, intensifying calls for market safeguards.
Chip Stocks Shed Over $1 Trillion Globally
The semiconductor selloff hit companies powering the AI boom worldwide, with SK Hynix and Samsung among the leaders in the decline since market close on Friday. The sector shed more than $1 trillion in value as investors reassess capital expenditure assumptions.
Naver · Kakao · LINE
Naver Partners with Korea Aerospace Industries on Defense AI
Naver and Korea Aerospace Industries (KAI) signed a partnership to develop a defense AI platform, with ceremonies held in Sacheon. The collaboration targets the growing intersection of AI and defense technology, positioning Naver in emerging national security sectors beyond consumer internet.
Naver and Kakao Scale AI-Driven Advertising
Naver launched "Boost Up" for Instagram and Threads, while Kakao grew ad revenue 16% and expanded into commerce advertising. Both firms are doubling down on AI-powered marketing tools to capture growing demand for algorithmic ad placement and targeting.
Startups & Investment
South Korea's AIDC Alliance Launches With 18.4GW Target and $130B Backing
On July 29, 2026, South Korea inaugurated the AIDC (AI Data Center) Alliance—a 12-company public-private coalition targeting 18.4 gigawatts of data center capacity by 2035, backed by 200 trillion won (~$130 billion) in state financing. The initiative aims to establish South Korea as a regional AI infrastructure hub while navigating a debt-burdened national grid.
Korean Startups Draw Silicon Valley VC Interest as President Lee Visits
President Lee Jae-myung's Silicon Valley trip energized Korean startups based in the US, drawing fresh venture capital investment and raising calls for expanded government support for overseas-founded Korean firms. Multiple Korean founders in Silicon Valley reported increased VC outreach during the presidential visit.
Policy & Industry
South Korea Links National Pension Service with Top US VCs for AI-Era Startup Investment
Seoul is coordinating with leading Silicon Valley venture capital firms to expand cross-border funding channels for Korean AI startups. The partnership aims to position Korea as a primary source of next-generation deep-tech ventures in Asia, combining South Korea's NPS capital with US venture expertise.
South Korea Launches $102M K-Culture AI Fund
The government announced the "K-Culture Value-Up Fund" with $102 million in backing to combine AI technology with Korean media intellectual property, targeting growth in games, music, and screen exports. The initiative reflects Seoul's strategy to leverage AI for cultural soft power.
What to Watch
- Market stabilization signals: Monitor SK Hynix and Samsung earnings guidance in coming weeks to gauge investor confidence recovery and semiconductor demand trends.
- AIDC Alliance capacity rollout: Track the 18.4GW data center project timeline and its impact on Korea's position in regional AI infrastructure competition with Japan and Taiwan.
- Kospi index recovery: Watch for technical support levels and retail participation shifts as leveraged ETF restrictions take effect.
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