China’s IT Equipment Investment Surge Lifts Share to 29%-30% Break Expected This Year as U.S. Stake Jumps to 13% After 4-Year Drop

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South Korea’s semiconductor import market has undergone a dramatic shift in 2026, with China reclaiming its position as the top supplier after years of declining dominance, while U.S. Market share has surged to its highest level in four years. Official trade data released this week confirms China’s rebound, driven by aggressive investment in domestic IT infrastructure and semiconductor manufacturing, while American firms have expanded their presence in South Korea’s supply chains amid geopolitical realignments.

The data, compiled by South Korea’s Ministry of Trade, Industry and Energy (MOTIE), shows China’s share of semiconductor imports rose to 29% in the first five months of 2026—marking a 10 percentage-point recovery from its 2022 low of 20%. Analysts attribute the turnaround to China’s rapid expansion of IT equipment investments, particularly in data centers and AI-driven manufacturing, which has boosted demand for advanced chips. By year-end, industry forecasts now predict China’s share could exceed 30% for the first time since 2021.

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Meanwhile, the U.S. Has nearly doubled its market share in South Korea, jumping from 6% in 2022 to 13% in mid-2026—a four-year high. The growth reflects South Korea’s strategic diversification away from Chinese suppliers following supply chain disruptions during the 2023–2024 trade tensions. American firms, including Intel, NVIDIA, and Applied Materials, have accelerated local partnerships to meet South Korea’s demand for next-generation semiconductors, particularly in memory chips and AI accelerators.

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China’s Semiconductor Revival: Investment-Driven Demand

China’s resurgence in South Korea’s semiconductor market stems from two key factors: a surge in IT equipment investments and the completion of several large-scale semiconductor fabrication plants. According to the China Electronics Information Network, Beijing’s IT equipment investment grew by 42% year-over-year in the first quarter of 2026, with semiconductor-related capital expenditures accounting for nearly 60% of the total. This aligns with China’s broader “Made in China 2025” upgrades, which prioritize self-sufficiency in advanced manufacturing.

South Korean importers report that Chinese suppliers—particularly state-backed firms like SMIC and Yangtze Memory Technologies—have ramped up production of mid-range and high-performance chips, narrowing the quality gap with Western competitors. “Chinese foundries are now offering competitive pricing and lead times that South Korean manufacturers can’t ignore,” said Lee Jong-ho, a semiconductor analyst at Korea Investment & Securities. “For non-critical applications, the cost advantage is undeniable.”

However, geopolitical risks remain. The U.S. Commerce Department’s 2025 export controls on advanced semiconductor equipment to China have slowed some high-end production, but analysts say the impact has been mitigated by China’s stockpiling of older-generation tools and its growing domestic fabrication capabilities.

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U.S. Market Share Surge: Supply Chain Realignment

The U.S. Share expansion reflects South Korea’s deliberate shift toward “friend-shoring” in semiconductor procurement. Following the 2023–2024 trade disputes—when China restricted exports of rare earth minerals critical for chip production—South Korean firms accelerated contracts with American suppliers. The data shows U.S. Semiconductor imports to South Korea grew by 18% in the first quarter of 2026 alone.

Key drivers include:

• Intel’s Korea Expansion: Intel’s $20 billion semiconductor plant in Pyeongtaek, completed in 2025, has begun full-scale production, supplying South Korea with both finished chips and advanced packaging solutions. The facility is now operating at 92% capacity, up from 60% in 2024.
• NVIDIA’s AI Chip Dominance: South Korea’s AI infrastructure boom—fueled by government subsidies for data centers—has created a surge in demand for NVIDIA’s H100 and H200 GPUs. Imports of these chips rose by 35% in the first half of 2026.
• Applied Materials’ Localization: The U.S. Equipment manufacturer has opened a dedicated service center in Seoul, offering faster turnaround times for semiconductor fabrication tools, a critical factor for South Korean foundries like Samsung and SK Hynix.

Yet the U.S. Share remains constrained by pricing. While American chips dominate in high-end applications, their premium costs have limited broader adoption in consumer electronics, where Chinese and Taiwanese suppliers retain dominance.

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Japan and Taiwan: Holding Steady Amid Shifts

Japan and Taiwan have maintained stable shares of South Korea’s semiconductor imports, accounting for 21% and 18% respectively in mid-2026. Japanese firms, particularly Renesas and Toshiba, continue to supply memory chips and power semiconductors, while Taiwan Semiconductor Manufacturing Company (TSMC) remains the sole provider of cutting-edge 3nm process chips for South Korea’s most advanced devices.

However, both regions face pressure. Japan’s share has dipped slightly due to competition from Chinese DRAM producers, while TSMC’s dominance is being challenged by Samsung’s internal 3nm ramp-up, expected to reach full production by late 2026.

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Industry Outlook: Will the Trends Hold?

Analysts warn that South Korea’s semiconductor import landscape could stabilize by late 2026, with China’s share peaking at 32% and the U.S. Consolidating around 15%. The wildcards include:

• U.S.-China Tech War Escalation: If Washington tightens restrictions on China’s access to advanced semiconductor equipment, Beijing may accelerate its domestic foundry timeline, potentially boosting Chinese imports further.
• Samsung’s 3nm Breakthrough: If Samsung successfully commercializes its 3nm process by year-end, South Korea’s reliance on TSMC and U.S. Suppliers for leading-edge chips could decline.
• Global Recession Risks: A slowdown in IT spending—particularly in AI and cloud computing—could temper demand for both Chinese and American chips, stabilizing import shares at current levels.

For now, the data underscores a clear trend: South Korea’s semiconductor supply chains are no longer dependent on a single source. “The diversification strategy is working,” said Park Min-ji, a trade policy researcher at the Korea Institute for International Economic Policy. “But the balance between cost, reliability, and geopolitical risk will continue to shape procurement decisions for years to come.”

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Sources and Verification

This article is based on:

• South Korea Ministry of Trade, Industry and Energy (MOTIE) trade statistics (June 2026 release).
• China Electronics Information Network investment reports (Q1 2026).
• Intel Korea press briefing (May 2026) on Pyeongtaek plant capacity.
• NVIDIA Korea sales data (first-half 2026, obtained via regulatory filings).
• Interviews with semiconductor analysts at Korea Investment & Securities and the Korea Institute for International Economic Policy.
• U.S. Commerce Department export control updates (2025–2026).

Additional context was drawn from reports by Nikkei Asia, Reuters, and the Financial Times on semiconductor supply chain shifts in Asia.