Infrastructure Challenges Threaten South Korea’s Ambition to Expand AI Chip Industry Beyond Seoul

South Korea’s plan to establish a major artificial intelligence semiconductor manufacturing hub outside the capital is facing growing challenges as concerns mount over whether the region can secure the electricity and water supplies needed to support large scale chip production.

The government is promoting the development of a semiconductor cluster in Yongin, south of Seoul, as part of its strategy to strengthen the country’s position in the global race to produce advanced chips for artificial intelligence applications. The project is expected to host facilities operated by industry leaders including Samsung Electronics and SK Hynix.

However, industry executives and government officials have warned that expanding semiconductor production will require significant upgrades to electricity transmission networks and water infrastructure. Chip fabrication plants consume vast amounts of power and ultra pure water, making reliable infrastructure essential to maintaining production and supporting future investment.

The South Korean government has pledged billions of dollars in support for the semiconductor sector, describing it as a strategic industry critical to economic growth and technological competitiveness. Authorities are working with local governments and utility providers to accelerate the construction of new transmission lines, reservoirs and water treatment facilities needed to serve the planned industrial complex.

The infrastructure concerns come amid intensifying global competition in semiconductor manufacturing as countries seek to expand domestic production of advanced chips used in artificial intelligence, data centres and high performance computing. South Korea is competing with major investments in the United States, Taiwan, Japan and China, all of which are increasing support for their domestic chip industries.

Analysts say addressing infrastructure constraints will be crucial if South Korea is to achieve its long term ambition of becoming one of the world’s leading hubs for advanced semiconductor manufacturing. They note that delays in expanding power and water capacity could affect investment timelines and the country’s ability to meet growing global demand for AI chips.