South Korea announced a structural investment plan exceeding $650 billion targeting AI infrastructure, semiconductor manufacturing, and advanced chip development, reported on 29 June 2026. The initiative includes the establishment of a new southwest semiconductor hub, with government commitments to provide support across power, water, and land infrastructure. Samsung and SK Hynix leadership participated in the government briefing, framing the plan as a national strategy. Reported execution risks include political sensitivity around regional favoritism and near-term supply chain adjustments.
South Korean stocks rebounded following the announcement, with Samsung Electronics and SK Hynix making significant spending commitments during the government briefing.
Samsung Electronics and SK Hynix are the primary corporate participants in the plan, both directly engaged in the semiconductor manufacturing and AI infrastructure commitments at the centre of the announcement. The KOSPI index moved in connection with the broader market rebound reported following the briefing.
Sources: Finnhub, Bloomberg Markets