South Korea $350bn US Investment Unlikely to Begin in H1, Finance Ministry Says
The plan of South Korea is to invest $350 billion in the United States is facing an early pause. On January 16, 2026, South Korea’s Finance Ministry said the investment is unlikely to begin in the first half of 2026. This statement has drawn strong attention from global markets. The plan was seen as one of the largest overseas investment commitments ever made by Seoul. It also plays a key role in strengthening U.S.-South Korea economic ties.
The delay is not a cancellation. It reflects caution. South Korea is dealing with currency pressure, slower project planning, and policy timing issues. Large investments take time. Site selection, approvals, and funding structures cannot move overnight. The weak Korean won has also raised concerns about capital outflows.
For investors, this update matters. It affects expectations around technology, energy, and advanced manufacturing projects in the U.S. It also signals how carefully governments are balancing growth with financial stability in 2026. The investment story is still alive. But its timeline is now under closer watch.
Background: South Korea $350 Billion Investment Deal & Its Framework
In November 2025, South Korea and the United States agreed on a trade deal that included a massive $350 billion investment pledge by Seoul in strategic U.S. sectors. Under the pact, Washington would lower tariffs on Korean goods, and Seoul would invest in areas such as shipbuilding, semiconductors, and frontier technologies like AI and batteries. Part of the plan was also to support U.S. industrial capacity through strategic cooperation and industrial alliances.
Leaders do not plan to release the investment all at once. They set an annual cap of $20 billion on capital outflows to protect South Korea’s foreign exchange reserves and currency markets. This structure balances domestic strength with global goals, but officials have not finalized profit sharing, project types, or execution timelines yet.
Reasons Behind the Delay in Launching Investments
On January 16, 2026, Finance Minister Koo Yun-cheol told Reuters that the $350 billion investment is unlikely to start in the first half of 2026. One reason is that large projects, such as nuclear plants or advanced manufacturing hubs, require time for site selection, design, regulatory approval, and financing arrangements.
Another major factor slowing the rollout is currency weakness. The South Korean won has slid toward long-term lows, approaching levels not seen since the late 2000s. This depreciation raises concerns about capital outflows and the broader stability of the foreign exchange market if large sums were transferred too quickly.

Treasury officials from the U.S. have underscored the importance of FX stability in the bilateral investment cooperation. U.S. Treasury Secretary Scott Bessent publicly noted that recent won weakness does not reflect South Korea’s strong economic fundamentals, signaling concerns about volatility that could ripple through the agreement.
South Korea $: Currency Market Impact and Policy Responses
The weakening won has broad implications. Seoul faces growing pressure as investors seek higher returns abroad, particularly in U.S. assets, driving demand for dollars and weakening the local currency. Authorities have responded with market-stabilizing measures and policy adjustments.

The Bank of Korea (BOK) shifted its monetary stance at its January 15, 2026, meeting by holding the benchmark interest rate at 2.50%. This move signals an end to its easing cycle, prioritizing financial stability and the foreign exchange market calm over further rate cuts.
Officials have also looked at other tools to support the won, such as encouraging exporters to convert foreign earnings back into the domestic currency and analyzing the role of public funds in currency dynamics.
Political and Regulatory Hurdles for South Korea
Beyond markets, legal and legislative steps in Seoul are still underway. A bill to establish a special investment fund for the $350 billion package has been proposed but remains under review in the National Assembly. Delays in passing this legislation slow the process of committing funds and starting planned projects.
On the U.S. side, ongoing legal reviews of tariff reductions from the Trump administration’s trade actions may also affect the timeline. Potential court rulings on tariff matters could shift legislative or executive priorities, adding uncertainty to the investment schedule.
South Korea $: Domestic and Corporate Reactions
Many South Korean business leaders welcome the investment plan’s long-term vision but are cautious about the timing. Some argue that the pact will deepen ties with a key ally and open opportunities in high-growth sectors. But concerns remain about the immediate downturn effects on domestic financial markets and sovereign foreign reserves.
In response to uncertainty, major conglomerates such as Samsung and Hyundai have announced massive domestic investment plans to boost capacity in semiconductors, AI, and electric vehicles. These moves show that firms are adapting their strategies to balance global commitments with local economic needs.
Closing Note: Outlook for 2026-2027
While the start of the investment is delayed, the broader engagement between South Korea and the United States remains important. Analysts expect that as currency markets stabilize and policy frameworks solidify, larger flows will begin later in 2026 or early 2027. The move could further integrate semiconductor supply chains, shipbuilding capacity, and other strategic industries.
For now, the focus in Seoul is on managing financial stability, passing supporting laws, and aligning project details so that when capital flows begin, they are sustainable and beneficial to both economies.
Frequently Asked Questions (FAQs)
South Korea is delaying the investment due to weak currency conditions, project planning needs, and concerns over foreign exchange stability, according to the Finance Ministry on January 16, 2026.
The Finance Ministry said on January 16, 2026, that the investment is unlikely to start in the first half and may begin later in 2026 or early 2027.
The delay is not expected to hurt ties. Officials confirmed on January 16, 2026, that both countries remain committed to long-term trade and investment cooperation.
Disclaimer
The content shared by Meyka AI PTY LTD is solely for research and informational purposes. Meyka is not a financial advisory service, and the information provided should not be considered investment or trading advice.