TLDR: South Korea’s chip exports reached an unprecedented $16.61 billion in September 2025, marking a 22% year-on-year increase. This record performance, driven by robust global demand for advanced memory chips crucial for generative AI, propelled the nation’s total exports to a new monthly high of $65.95 billion, underscoring the semiconductor sector’s pivotal role in the economy.
Seoul, South Korea – October 1, 2025 – South Korea’s semiconductor exports achieved an all-time monthly high in September 2025, reaching an unprecedented $16.61 billion. This remarkable figure represents a substantial 22% increase compared to the same period last year and marks the second consecutive month of record-breaking performance for the sector. The surge is largely attributed to the robust global appetite for advanced memory chips, specifically Double Data Rate 5 (DDR5) and High Bandwidth Memory (HBM) products, which are critical components for powering cutting-edge generative AI chipsets.
This exceptional performance in the semiconductor industry played a pivotal role in boosting South Korea’s overall export figures. Total exports for September reached an impressive $65.95 billion, reflecting a 12.7% increase from the previous year. This marks the fastest growth in 14 months and represents the largest monthly export volume since March 2022. The semiconductor sector alone accounted for over 25% of South Korea’s total exports in September, solidifying its position as the primary engine of the nation’s export-driven economy.
The strong demand for AI-related chips, coupled with recovering memory prices, has been a significant driver behind this export boom. Analysts note that while global economic uncertainties persist, South Korea’s strategic focus on semiconductors and advanced electronics is providing a stable foundation for its trade performance. The sustained export growth underscores the country’s crucial role in global technology supply chains and the ongoing strength of its industrial output.
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In addition to semiconductors, other sectors also contributed to the overall export growth. Automobile exports, for instance, showed resilience, rising 16.8% year-on-year to $6.4 billion. Meanwhile, imports in September fell by 8.2% year-on-year, totaling $56.4 billion, which resulted in a trade surplus of $9.56 billion – the largest surplus for the month of September since 2018. Cumulative exports from January to September reached $519.78 billion, a 2.2% increase year-on-year, further highlighting the nation’s economic momentum.
