AI Spending Slowdown 2026: South Korea Warns Chip Exports Could Fall by $100 Billion

NEWS BG TODAY | 27 October 2026 | USA & World Technology News

South Korea Issues Major Warning Over Global AI Investment

South Korea's central bank has warned that a slowdown in artificial intelligence investment by major American technology companies could significantly damage the country's semiconductor exports in 2027.

According to a Reuters report published on 27 October 2026, the Bank of Korea has examined a pessimistic scenario in which reduced spending on AI infrastructure weakens global demand for advanced computer chips.

Under that scenario, South Korean semiconductor exports could fall between $50 billion and $100 billion below earlier forecasts.

The warning highlights the growing relationship between America's AI investment boom and the economic performance of major technology exporters.

However, the figures represent a potential downside scenario rather than a confirmed forecast of future losses.

What Did the Bank of Korea Say?

The Bank of Korea presented its assessment in a written response to South Korean lawmaker Ahn Do-geol.

The analysis examined what might happen if leading US technology companies reduce spending on AI infrastructure next year.

The central bank estimated that a sudden decline in chip exports could reduce South Korea's economic growth by approximately 0.4 percentage points in 2027.

Its scenario assumed that semiconductor unit prices would decline by 10%.

These assumptions were used to assess the possible economic consequences of weaker demand.

The bank also emphasised that uncertainty remains over the future of AI investment and the semiconductor market.

Why Is South Korea So Dependent on Semiconductor Exports?

South Korea is one of the world's most important semiconductor-producing countries.

Its technology industry plays a central role in global electronics manufacturing, data centre development and artificial intelligence infrastructure.

Companies such as Samsung Electronics and SK Hynix are major participants in the international memory-chip industry.

Memory chips are essential components in computers, servers, smartphones and AI systems.

As AI developers build increasingly powerful data centres, demand for specialised memory products has become particularly important.

The Bank of Korea's warning reflects how changes in global technology spending can influence the wider South Korean economy.

Five US Technology Companies Drive AI Infrastructure Investment

The central bank's analysis highlighted the investment plans of five major American technology companies:

• Amazon

• Google

• Microsoft

• Meta

• Oracle

These companies have been expanding computing infrastructure to support artificial intelligence services.

According to the figures cited in the Reuters report, their combined capital expenditure has increased rapidly.

The analysis placed their spending at approximately $40 billion in 2025 and estimated $80 billion in 2026.

It projected that the figure could reach $110 billion in 2027.

These figures illustrate the scale of investment supporting the AI industry.

They also explain why a change in spending plans could have consequences for semiconductor suppliers.

Why AI Data Centres Need So Many Chips

Artificial intelligence systems require substantial computing power.

Training and operating advanced AI models involves processing large amounts of information across specialised servers.

These systems rely on processors, memory chips, networking equipment and storage infrastructure.

High-bandwidth memory, often called HBM, has become particularly important for advanced AI accelerators.

As companies increase the capacity of their data centres, demand for compatible components can rise.

However, the technology industry has historically experienced periods of rapid expansion followed by slower demand.

A reduction in investment could therefore affect chip manufacturers even if the long-term use of AI continues to grow.

Could AI Investment Slow Down in 2027?

The Bank of Korea's assessment does not establish that a slowdown will happen.

Instead, it explores the possible consequences if major technology companies reduce planned spending.

Several factors could influence future investment decisions.

Companies may reassess spending if infrastructure costs rise faster than expected.

Demand for AI services, competition, financing conditions and improvements in computing efficiency could also influence investment.

Conversely, strong demand for AI products could encourage companies to continue expanding their infrastructure.

The direction of investment remains uncertain.

How Could a Slowdown Affect the Global Economy?

A reduction in AI infrastructure spending could affect businesses across several countries.

Semiconductor manufacturers might experience weaker demand for certain products.

Equipment suppliers could see changes in orders for manufacturing machinery.

Construction companies involved in data centre projects might face delays or revised development schedules.

Energy infrastructure businesses could also be affected if planned computing facilities are postponed.

However, the consequences would vary by company and industry.

Some businesses could continue growing even if overall AI investment becomes more selective.

What Does This Mean for the United States?

The United States is home to many of the world's leading AI developers and cloud computing providers.

Their spending decisions influence international supply chains.

Large investments can support demand for chips, servers, electricity infrastructure and construction services.

At the same time, investors are increasingly interested in whether AI expenditure will generate sustainable revenue and profits.

American technology companies must balance the potential benefits of expansion against the costs of building and operating AI infrastructure.

A more cautious investment environment could affect international suppliers without necessarily ending the development of AI technology.

Could UK and European Technology Businesses Be Affected?

The United Kingdom and Europe are also connected to global semiconductor and AI supply chains.

European businesses contribute chipmaking equipment, specialist engineering, software and data centre services.

British technology companies participate in areas such as chip architecture, AI research and enterprise software.

Changes in global investment could influence demand for some of these products and services.

However, the Bank of Korea's assessment did not provide a specific forecast for UK or European companies.

Any impact would depend on individual business exposure and wider market conditions.

Why Semiconductor Prices Matter

Chip prices can fluctuate as manufacturers respond to changes in supply and demand.

When demand is strong, certain components may become more expensive.

When demand weakens or production capacity exceeds orders, prices may decline.

The Bank of Korea's pessimistic scenario assumed a 10% fall in semiconductor unit prices.

Lower prices could reduce export revenue even if manufacturers continue shipping large quantities of chips.

This is one reason why semiconductor market conditions can have a significant effect on national economic performance.

South Korea's Economic Growth Could Face Pressure

The central bank estimated that the downside scenario could reduce South Korea's 2027 GDP growth by approximately 0.4 percentage points.

It could also reduce the country's current-account surplus below an earlier projection of $430 billion.

A current-account surplus broadly indicates that a country receives more from certain international transactions than it pays out.

Export earnings are an important part of that calculation.

A decline in semiconductor revenue could therefore influence the country's external economic position.

These outcomes remain conditional on the assumptions used in the central bank's analysis.

What Should Investors Watch Next?

Investors following the global technology sector will be paying attention to several developments.

Quarterly earnings reports from major American technology companies could provide information about their infrastructure spending plans.

Semiconductor manufacturers may offer updates on chip demand, pricing and production capacity.

Changes in AI service adoption could also influence expectations for future investment.

Central bank reports and economic data will help clarify how technology exports are affecting South Korea's economy.

Nevertheless, individual market movements cannot be predicted reliably from one economic scenario.

What Happens Next?

The next major question is whether US technology companies maintain their planned AI investment programmes through 2027.

If spending remains strong, semiconductor demand may continue to benefit from infrastructure expansion.

If investment slows significantly, South Korean exporters could face greater pressure.

The Bank of Korea's warning provides an indication of the potential economic exposure rather than a prediction that the worst-case outcome will occur.

Future company announcements and economic data will be essential in assessing the risk.

Final Thoughts

South Korea's central bank has highlighted a significant vulnerability in the global artificial intelligence economy.

The rapid expansion of American AI infrastructure has created opportunities for semiconductor manufacturers, but it has also increased their exposure to technology investment decisions.

Under a pessimistic scenario, South Korean chip exports could fall as much as $100 billion below earlier forecasts in 2027.

The potential consequences could extend to economic growth and international trade.

For now, the warning is a reminder that the AI boom is closely connected to global manufacturing and investment cycles.

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