South Korea’s two largest chipmakers, Samsung Electronics and SK Hynix, have unveiled semiconductor supply partnerships with U.S. technology firms valued at a combined $950 billion, cementing the country’s central role in the global race to power artificial intelligence.
The agreements were disclosed as South Korea hosted a gathering of major AI industry players, positioning Seoul as a key hub in a supply chain increasingly strained by surging demand for advanced memory and processing components.
Samsung Electronics and SK Group, the parent of SK Hynix, are the world’s dominant suppliers of high-bandwidth memory (HBM), a specialised class of chips that has become essential to training and running large AI models. Demand for these components has outpaced supply as data centre operators expand rapidly.
The deals underscore the deepening interdependence between American technology giants and the South Korean firms that manufacture much of the hardware underpinning the AI industry. This development comes as governments worldwide seek to secure reliable access to leading-edge chips.
For Samsung, the partnerships build on a series of high-profile agreements in recent months, including a multibillion-dollar chip manufacturing arrangement with Tesla that signalled its ambitions in advanced foundry services.
SK Hynix, meanwhile, has emerged as a primary beneficiary of the AI memory boom, reporting record quarterly earnings driven by strong demand for its high-bandwidth products. The company has moved aggressively to expand output to meet orders from leading chip designers.
The scale of the combined commitments reflects both the enormous capital requirements of modern chip production and the long-term nature of supply contracts in an industry where fabrication plants can take years to build and cost tens of billions of dollars each.
South Korea’s semiconductor sector has been a decisive driver of the nation’s export performance, with AI-related demand fuelling some of the fastest growth in shipments in years. The industry remains a cornerstone of the country’s economy and a strategic priority for policymakers.
Despite the momentum, the sector faces challenges, including intense global competition, geopolitical pressures over supply chains, and the heavy investment needed to sustain leadership in cutting-edge manufacturing.
The partnerships are expected to reinforce South Korea’s standing in the AI hardware market for years to come, as demand for computing power continues its rapid ascent across cloud services, autonomous systems, and generative AI applications.