Talk of Gwangju chip investment sparks debate over region's competitiveness
Hopes for regional growth are rising as Gwangju emerges as a possible semiconductor investment site, but experts question its logistics, workforce and supply-chain advantages.
Talk of a major semiconductor investment in Gwangju and South Jeolla is raising hopes for regional development, while also prompting questions about whether the region is the best location.
Gwangju's Science Valley 3, where the National AI Data Center has been built, has emerged as a potential site for investments by Samsung Electronics and SK hynix, according to industry sources and local governments on Thursday.
Industry observers say advanced packaging facilities, including those for high-bandwidth memory, are viewed as the most likely option if the investment moves forward.
Advanced packaging technology has become increasingly important as competition in AI semiconductors intensifies. Such facilities also require significantly lower investment than front-end manufacturing plants, where transistors and other key components are built on wafers and circuits are formed.
Still, some experts question whether Gwangju is the optimal location for a semiconductor packaging plant.
“Gwangju promotes its strengths in electricity and water supply, but packaging facilities use only about 10 percent to 15 percent of the electricity and water required for front-end semiconductor production,” said Kim Yong-seok, the head of the Semiconductor Education Institute at Gachon University.
“Packaging operations face relatively few constraints regarding location, making it difficult to say any particular region has a clear advantage,” Kim said. “For companies, whether they can secure the necessary workforce, if there is economic feasibility and whether the facility can be efficiently integrated into existing supply chains is more important.”
Logistics challenges may also arise as semiconductors are mostly exported via air. Major air cargo operations and global logistics networks are concentrated around Incheon International Airport, which means manufacturing in Gwangju could raise transportation costs.
Some also warn that the long transport route between Gwangju and Incheon could pose risks of accidents during shipping and add to supply-chain management burdens.
Science Valley 3 is currently under development in Gwangju's Buk District and neighboring Jangseong County, South Jeolla, spanning a 3.62 million square-meter (39-million-square-foot) area. The area is expected to host AI research and development facilities and startup infrastructure, creating synergies with data centers and AI companies.
But some experts say that semiconductor packaging plants function more like conventional manufacturing facilities and may have limited overlap with AI-related infrastructure.
The government's industrial strategy to bring semiconductors and AI infrastructure together is also fueling interest in the Gwangju site.
Kim Yong-beom, presidential chief of staff for policy, outlined a vision dubbed “Project Trinity” in a post on X on Thursday. The initiative seeks to bring infrastructure for semiconductors, data centers and physical AI technologies into a single ecosystem to strengthen national competitiveness.
However, neither Samsung Electronics nor SK hynix said they have confirmed their investment plans for the Honam region, a term that refers to Gwangju, South Jeolla and North Jeolla.
Business circles are watching closely to see whether concrete plans emerge after a meeting between President Lee Jae Myung and the heads of major conglomerates, scheduled for later this month. AI and semiconductor investments, as well as regional development strategies, could be discussed during the meeting.
BY PARK YOUNG-WOO, LEE YOUNG-KEUN [[email protected]]
