U.S. Pressures South Korea to Build Memory Chip Fabs in America; Samsung and SK Hynix's Initial Investment Plans in Flux
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Washington has asked Seoul to designate Samsung Electronics and SK Hynix memory-chip fabs in the U.S. as the first project under Korea's $350 billion investment pledge, upending the timeline for a deal Seoul had hoped to announce by month's end and reigniting tariff threats.
What exactly is the U.S. demanding?
The U.S. wants Samsung Electronics and SK Hynix to build memory-chip production facilities on American soil — and wants this designated as the first project under Korea's $350 billion investment commitment.
This means → Washington is not just asking *whether* Korea will invest, but dictating what comes first and who delivers it.
Seoul had prioritized energy as its inaugural big-ticket project. The sudden U.S. pivot overrides Korea's own sequencing.
Korea's presidential office denied related reports in August but declined to elaborate. According to ruling-party officials, the demand was the central topic at an Aug. 13 closed-door trade meeting.
Why does Seoul consider U.S. memory fabs unrealistic?
Most officials at the meeting viewed building memory fabs in the U.S. as not viable. The core issue: Samsung and SK Hynix have already committed roughly ₩800 trillion to chip plants and data centers in Korea's Honam region.
In plain terms = money and manpower are finite. Running large-scale memory lines in both countries at once would stretch corporate investment capacity thin.
A source put it bluntly: "Memory is a strategic industry for Korea — it must be considered alongside the domestic cluster and semiconductor ecosystem."
This reflects a fear that goes beyond cost: Seoul worries about hollowing out its home semiconductor cluster.
How did the public clash move behind closed doors?
U.S. Commerce Secretary Howard Lutnick publicly named Samsung and SK Hynix on July 9, saying he wanted to "bring them to the U.S. to build production facilities."
Presidential policy chief Kim Yong-beom fired back on social media: "Expanding wafer fabs in the Republic of Korea is a national project."
This means → after a brief public standoff, the memory issue shifted to back-channel negotiations, and official statements turned vague.
What chain reactions has the delay triggered?
Trade Minister Kim Jeong-gwan made an emergency trip to Washington on Aug. 16 — just three weeks after his last visit. He said Seoul still aims to announce by late August to early September, but acknowledged "multiple practical issues" in the final stretch.
With no deal in sight, the U.S. has revived talk of reimposing higher tariffs on Korean autos and other goods. In January, Washington threatened to raise the Korean auto tariff from 15% back to 25% over slow legislative action; pressure eased after a bill passed in March, but frustration is building again.
The strain is spilling into security cooperation: a second round of talks on Korea's nuclear-powered submarine acquisition and a nuclear-energy pact, originally set for July in Washington, has yet to be scheduled.
A senior ruling-party figure warned: "Trade disputes are eroding the security negotiations."
What is the core dilemma for Seoul?
On one hand, Korea needs to announce a first project quickly to show goodwill and stabilize the broader relationship.
On the other, Washington keeps adding demands, ratcheting up pressure on both commercial viability reviews and domestic industry protection.
In plain terms = agree and risk hollowing out the home industry; stall and risk tariffs and security ties deteriorating together — that is Seoul's bind.
This means → capital-expenditure plans at Samsung Electronics and SK Hynix are no longer just corporate decisions — they have been drawn into a state-level negotiation as bargaining chips.
Content is for reference only, not financial advice.