South Korea’s export engine keeps humming. The country is on track to post its 12th consecutive month of export growth in May, powered by an AI-fueled semiconductor boom that has turned Korean chipmakers into some of the most important companies on the planet.

To put the scale of this streak in perspective: April 2026 exports jumped 48% year-over-year to roughly $85.89B. That’s not a typo. Nearly half of that growth came from a single category, semiconductors, which surged 173.5% year-over-year to about $31.9B in April alone.

The chip boom driving everything

March 2026 was the first time semiconductor shipments from South Korea surpassed $30B in a single month. April immediately repeated the feat with $31.9B, setting a new record for that month.

Samsung Electronics and SK hynix sit at the center of this story. Both companies manufacture the high-bandwidth memory (HBM) chips that AI data centers consume in enormous quantities.

Earlier in the year, ICT exports in January 2026 hit $29.05B, a 78.5% year-over-year increase, with chip exports alone more than doubling compared to the same period a year prior.

How South Korea got here

The country’s full-year 2025 exports exceeded $700B for the first time ever, a milestone driven largely by the semiconductor sector’s resurgence. That annual figure represented a dramatic recovery from the chip downturn of 2023, when memory prices cratered and inventory piled up across the industry.

March 2026 saw total exports reach a record $86B. Twelve months of uninterrupted growth is notable for any major exporting nation.

What this means for investors

Samsung Electronics and SK hynix have seen their revenue profiles transformed by the AI boom, and the export data confirms that this transformation is still accelerating, not plateauing. A 173.5% year-over-year increase in semiconductor exports is the kind of number that makes analysts recalibrate their models.

South Korea’s export performance is a leading indicator for global AI infrastructure spending. When Korean chip exports are surging, it means hyperscalers and enterprise buyers are still building out capacity aggressively.