China Extends Tech Lead Over South Korea and Surpasses Japan in Seoul’s Latest Rankings

Asia Daily
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A New Hierarchy in Global Innovation

China has cemented its position as the world’s third-ranked technological power, overtaking Japan and extending its lead over South Korea according to a comprehensive government assessment released by Seoul’s Ministry of Science and ICT. The 2024 Technology Level Evaluation, which analyzed 136 core technologies across 11 priority sectors, positions China at 86.8 percent of U.S. capability, while Japan slipped to fourth place at 86.2 percent and South Korea trails at 82.8 percent.

The findings mark a significant shift in the regional technology landscape. When South Korean officials last conducted this biennial review in 2022, China ranked fourth behind Japan. The latest data reveals Beijing’s rapid acceleration in critical domains including artificial intelligence, semiconductors, advanced manufacturing, and next-generation energy systems. With China now just 2.1 years behind American technological leadership compared to South Korea’s 2.8-year gap, Seoul finds itself trailing its regional rival by nearly a full year in overall capability.

The evaluation reflects a broader realignment of global innovation capacity. While the United States maintains its position at the pinnacle of technological development with the European Union ranking second at 93.8 percent, the reordering of Asian powers signals a fundamental change in the distribution of research and industrial strength across the Pacific region.

The Methodology Behind the Metrics

Seoul’s Ministry of Science and ICT conducts these evaluations every two years by reviewing academic papers, patent filings, and expert assessments across construction, transport, aviation, national defense, mechanical manufacturing, and other strategic fields. The latest assessment set the United States at a baseline of 100 percent, with the European Union ranking second globally at 93.8 percent.

The evaluation examined 50 national strategic technologies specifically, using quantitative analysis of research output and qualitative input from 1,180 experts. In this more focused assessment, China’s standing appears even more pronounced. Beijing reached 91.3 percent of U.S. levels in these critical areas, compared to the European Union at 90.5 percent, Japan at 84.9 percent, and South Korea at 82.7 percent. This represents a dramatic reversal from 2022, when the ordering placed the EU at 92.3 percent, China at 86.5 percent, Japan at 85.2 percent, and South Korea at 81.7 percent.

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South Korea’s Diminishing Technological Edge

Perhaps most alarming for Seoul is the erosion of its historical advantages in specific industrial sectors. In the 2022 evaluation, South Korean industry maintained leadership in 17 strategic technologies. By 2024, that number had collapsed to just six. China overtook South Korea in secondary battery modules, next-generation nuclear power, advanced biotechnology, and other fields where Seoul previously held parity or dominance.

In artificial intelligence specifically, the gap has become particularly stark. The assessment placed U.S. AI capability at the 100 percent baseline, with China achieving 93 percent, the European Union at 86.3 percent, South Korea at 80.6 percent, and Japan at 75.8 percent. This ranking reflects China’s massive investment in machine learning infrastructure, algorithm development, and the human capital driving these advances.

The semiconductor sector presents a more nuanced picture but follows a similar trajectory. While South Korea retains leadership in memory chip production, China has made significant inroads in logic devices, design software, and manufacturing equipment. According to industry data, China captured 9 percent of global semiconductor sales in 2020, surpassing Taiwan and closely trailing Japan and the European Union at 10 percent each. With compound annual growth rates exceeding 30 percent, Chinese chip revenue could reach $116 billion by 2024, capturing 17.4 percent of global market share.

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The Human Capital Advantage

Underlying these technological metrics is a profound shift in global education and research capacity. According to analysis from Georgetown University’s Center for Security and Emerging Technology, China now leads the world in the percentage of university graduates completing degrees in science, technology, engineering, and mathematics. Over 40 percent of Chinese college graduates obtain STEM credentials, compared to approximately 20 percent in the United States.

This educational foundation supports China’s growing dominance in pure research output. The 2025 Nature Index, which tracks publication in 145 leading scientific journals, ranked China first globally for the second consecutive year, surpassing the United States. Eight of the world’s top ten research institutions now reside in China, led by the Chinese Academy of Sciences, with only Harvard University and Germany’s Max Planck Society breaking the Asian presence in the upper echelons of scientific research.

Springer Nature, which publishes the index, observed significant policy shifts driving these results.

As China expands policies to attract top scientific talent, the shift in research power from the West to Asia has become increasingly evident.

South Korea climbed one position to seventh in the overall Nature Index rankings, with particular strength in physics moving from sixth to fourth place, but the concentration of elite research capacity in China continues to widen the gap between the regional rivals.

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Regional Innovation Clusters Lead the Way

The technological rise extends beyond national statistics to specific geographic clusters driving innovation. The World Intellectual Property Organization’s 2025 Global Innovation Index ranked the Shenzhen-Hong Kong-Guangzhou cluster as the world’s top innovation hub for the first time, displacing Japan’s Tokyo-Yokohama region, which had held the position for years.

This southern Chinese mega-cluster accounts for 9 percent of global patent applications and 2.4 percent of worldwide scientific papers. The region’s strength stems from a division of labor that uses distinct advantages across the Pearl River Delta. Shenzhen contributes private sector vigor, with companies like Huawei and Tencent leading research and development spending among Chinese firms. The city has ranked first nationally in international patent applications for 21 consecutive years. Guangzhou provides foundational research through 84 universities and national laboratories, while Hong Kong serves as a capital hub connecting the cluster to global venture markets.

The inclusion of venture capital metrics in the 2025 WIPO rankings helped propel the Chinese cluster to the top spot, reflecting the region’s ability to translate research into commercial applications. With 24 of the world’s top 100 innovation clusters, China now outpaces the United States, which holds 22 entries on the list.

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Industry Forecasts: The 2030 Perspective

Corporate leaders within South Korea anticipate the competitive pressure will only intensify. A survey conducted by the Federation of Korean Industries and Mono Research questioned 200 businesses across South Korea’s top ten export sectors, including semiconductors, automobiles, and electronics. The findings suggest domestic corporations believe China will outcompete South Korea in all ten mainstay industries by 2030.

Currently, 62.5 percent of surveyed firms identify China as South Korea’s primary export competitor, a figure projected to rise to 68.5 percent by 2030. When rating competitiveness on a scale where South Korea equals 100, respondents scored China at 102.2, indicating they view Chinese industry as having already surpassed domestic capabilities. The United States rated higher at 107.2, while Japan trailed at 93.5.

Survey participants identified specific factors driving Chinese competitiveness. One executive summarized the domestic challenges.

Domestic firms saw deteriorating competitiveness of domestic products, heightened external risk factors, sluggish domestic demand, and a dearth of experts in key technologies like AI as the main obstacles to boosting Korean businesses’ competitiveness.

Sector-specific breakdowns reveal China already leads in steel, regular machinery, secondary batteries, displays, and automotive components. Korean firms identified reducing external risks, building workforce development systems for core sectors, and expanding investment in future technologies as necessary policy responses.

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Beyond Competition: Strategic Implications

Analysts observing these trends suggest the expanding gap necessitates a fundamental reconsideration of regional economic relationships. Rather than pursuing zero-sum competition, both nations may benefit from deeper cooperation in technological development and economic integration. The data indicates that while South Korea maintains specific advantages in memory semiconductor production and certain manufacturing processes, China’s broader ecosystem approach, combining state investment, educational capacity, and market scale, creates sustainable momentum.

For policymakers in Seoul, the assessment serves as a clarion call regarding the urgency of structural reforms. The Ministry of Science and ICT emphasized in its report that securing strategic technologies represents a critical axis for national security and industrial survival.

Securing strategic technologies is acting as a key axis for national security and industrial competition. To rapidly reduce the technology gap, policy responses are needed to maximize South Korea’s strengths, such as securing foundational capabilities and expanding applications.

The shifting hierarchy also carries implications for global supply chains and geopolitical alignments. As China narrows the gap with American technological leadership to just 2.1 years, and as its innovation clusters overtake traditional centers in Japan and Europe, the global distribution of research capacity continues its eastward migration. For South Korea, positioned between these major powers, the challenge lies in carving out distinct value propositions while navigating an increasingly complex technological landscape where former advantages continue to erode.

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Key Points

  • China ranked third globally in South Korea’s 2024 technology assessment at 86.8 percent of U.S. capability, overtaking Japan (86.2 percent) and extending its lead over South Korea (82.8 percent).
  • South Korea’s lead in strategic technologies collapsed from 17 sectors in 2022 to just 6 sectors in 2024, losing ground in batteries, nuclear power, and biotechnology.
  • China leads the world in STEM graduates as a percentage of total graduates (over 40 percent) and ranked first in the 2025 Nature Index for research output for the second consecutive year.
  • The Shenzhen-Hong Kong-Guangzhou innovation cluster topped the World Intellectual Property Organization’s global rankings for the first time, surpassing Tokyo-Yokohama.
  • South Korean corporate leaders predict China will outcompete domestic industry in all 10 major export sectors by 2030, with 68.5 percent viewing China as the primary future competitor.
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