Samsung Electronics and SK Hynix plan to build four memory-chip factories in the Honam region of southwest South Korea [1], [2].

This massive expansion represents a strategic move to secure the hardware foundation for the artificial intelligence era. By concentrating production in the Honam region, the companies aim to optimize their supply chains while urging the government to provide the essential utilities required for high-capacity semiconductor manufacturing.

The project involves a total investment of approximately 800 trillion won [1]. To make the venture viable, the companies have requested that the South Korean government guarantee a stable and competitively priced supply of electricity and water [1], [2]. These resources are critical for the operation of semiconductor fabrication plants, which require immense amounts of energy and ultrapure water to maintain production stability.

Beyond physical utilities, the industry leaders are calling for an overhaul of the local social infrastructure to attract and retain a skilled workforce. This includes expanding education, and medical facilities in the southwest region to make the area more appealing to high-tech talent [1], [2].

Samsung Electronics Vice Chairman Jeon Young-hyun highlighted the necessity of state-led support for these requirements. "Power and water are the most important industrial infrastructures in the AI era," Jeon said, noting that the state should guarantee supply directly to the national industrial complex at competitive prices [1].

The government's role in this partnership focuses on securing the necessary inputs and improving living conditions to ensure the region can support the influx of thousands of specialized workers. The success of the four planned fabs [1] depends on the state's ability to synchronize infrastructure delivery with the companies' construction timelines.

Samsung Electronics and SK Hynix plan to build four memory-chip factories in the Honam region

This initiative signals a shift toward regional industrial diversification in South Korea, moving high-tech hubs beyond the traditional Seoul metropolitan area. By tying a massive 800 trillion won investment to government guarantees on energy and water, Samsung and SK Hynix are effectively outsourcing the risk of infrastructure bottlenecks to the state to maintain a competitive edge in the global AI chip race.