South Korea just put an almost incomprehensible number on the table. Samsung Electronics and SK Hynix, the two companies that effectively run the global memory chip market, have pledged a combined 1,350 trillion won, roughly $880 billion, toward semiconductor manufacturing and AI data center infrastructure.
President Lee Jae Myung announced the commitment on June 29, framing it as a national-level response to the AI infrastructure arms race now consuming every major economy.
What the money actually buys
The investment splits into two distinct buckets. The larger chunk, 800 trillion won or approximately $518 billion, goes toward building four new semiconductor fabrication plants. Samsung and SK Hynix will each operate two, with all four located in southwest South Korea, a deliberate move to spread economic development beyond the existing chip corridors near Seoul.
The remaining 550 trillion won is earmarked for data center capacity, specifically 8.4 gigawatts of AI-optimized infrastructure targeted for completion by 2029.













