![\"Chinese](\"https:\/\/www.europesays.com\/korea\/wp-content\/uploads\/2026\/08\/chinese-south-korea-flags-fly-outside-suzhou.jpg\")
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The Chinese and South Korea flags fly outside the Suzhou Samsung Electronics Company facility in Suzhou on September 5, 2012.
\nCN-STR\/AFP via Getty Images<\/p>\n
Samsung Electronics shipped more chips to China than to the United States in the first half of 2026 \u2014 a reversal captured in precise numbers by the company’s semiannual report filed August 14<\/a> that gives the clearest view yet of how AI-fueled demand is redistributing the world’s most important semiconductor flows. Chip exports to China reached \u20a988.6004 trillion (approximately $62.5 billion USD \u2014 exchange rate as of August 15, 2026; conversions are approximate), a 207.7% year-on-year jump. Exports to the United States came in at \u20a970.6466 trillion (approximately $49.8 billion USD), more than doubling from \u20a933.4759 trillion in the first half of 2025. Both streams of shipments \u2014 to rival superpowers running competing AI buildouts \u2014 flow through manufacturing operations that depend on a US government annual export license scheduled to expire December 31, 2026.<\/p>\n What the bilateral breakdown reveals is not simply that Samsung’s business is booming. It is that the world’s largest memory chipmaker is simultaneously the primary AI chip supplier to the two countries whose governments are trying hardest to reduce economic dependence on each other \u2014 and that the regulatory arrangement keeping Samsung’s China production running is renewed one year at a time.<\/p>\n How HBM Turned Samsung’s Chip Division Into a Profit Engine Unlike Any Before<\/p>\n The export numbers are a downstream consequence of a technology shift that happened inside Samsung’s products. High-bandwidth memory \u2014 HBM \u2014 is the engineering answer to a bottleneck that would otherwise cap AI model performance at current scale. In conventional memory architectures, data must travel from memory chips to a processor through a relatively narrow interface. For large-scale AI training and inference, that path cannot move data fast enough. HBM solves this by stacking multiple DRAM dies vertically, connecting them through thousands of microscopic channels called through-silicon vias (TSVs), and placing the resulting stack directly adjacent to the processor on a silicon interposer. The resulting structure delivers data across a bus 32 times wider than standard DDR5<\/a>.<\/p>\n Samsung’s sixth-generation HBM4, which entered mass production in February 2026<\/a>, implements the JEDEC JESD270-4 standard. Its interface is 2,048 bits wide \u2014 double the 1,024-bit interface of its predecessor, HBM3E \u2014 and delivers at least 2 terabytes per second of bandwidth per stack. Each Nvidia Vera Rubin GPU carries eight such stacks, producing an aggregate bandwidth exceeding 16 terabytes per second. That is the bandwidth frontier-scale AI models \u2014 the large language and multimodal systems that underpin today’s most capable AI applications \u2014 require to run at full speed. Nothing cheaper substitutes for it.<\/p>\n Because HBM cannot be replaced by a lower-cost alternative at the frontier AI level, and because Samsung and SK hynix together produce approximately 90% of the world’s HBM supply, Samsung’s Device Solutions (DS) semiconductor division generated operating margins of roughly 70% in the second quarter \u2014 a figure confirmed in Samsung’s Q2 results coverage<\/a> that surpasses Nvidia’s own margins in the same period. The DS division accounted for 68.5% of Samsung’s total first-half sales of \u20a9305.4 trillion (approximately $215.4 billion USD) and was responsible for 97.4% of total operating profit \u2014 approximately \u20a9142.9 trillion (approximately $100.8 billion USD).<\/p>\n In the first quarter of 2026, DS operating profit reached \u20a953.7 trillion (approximately $37.9 billion USD)<\/a>. In the second quarter, it rose to \u20a989.2 trillion (approximately $62.9 billion USD). Both figures are quarterly records not just for Samsung but for any company’s semiconductor division globally. Samsung’s DRAM market share rose 5.4 percentage points to 39.4% in the first half of the year, as demand for HBM products redirected procurement toward the company’s highest-technology offerings.<\/p>\n The one part of Samsung that HBM is actively harming is Samsung’s own finished-products business. The same memory price surge that powers DS division margins drove up the cost of mobile memory bought by Samsung’s Device eXperience (DX) division \u2014 the unit that makes Galaxy smartphones \u2014 by 211% compared with last year’s annual average. As a result, the DX division reported an operating loss in the second quarter, the first in the division’s history. The same product line that makes Samsung the most profitable semiconductor company on earth is simultaneously the reason its smartphone business is struggling.<\/p>\n Why China Received $12.7 Billion More Samsung Chips Than the US Did<\/p>\n The $12.7 billion gap between Samsung’s China and US export totals in the first half does not reflect a strategic choice to prioritize Beijing over Washington. It reflects product mix and geography. Samsung’s China exports include not only server-oriented products \u2014 HBM, DRAM for AI data centers \u2014 but also the mobile product categories that remain the backbone of Chinese consumer electronics: LPDDR DRAM, NAND flash, image sensors, and display driver ICs. The US market, by contrast, receives primarily Samsung’s highest-value AI memory products, routed to Nvidia, AMD, and the major cloud providers that dominate American AI infrastructure spending.<\/p>\n The 207.7% year-on-year growth in China exports reflects several overlapping forces. Chinese cloud companies and AI infrastructure builders have been aggressively acquiring server memory, accelerating procurement ahead of potential further tightening in US export controls on AI-adjacent components. Commodity DRAM and NAND prices surged roughly 90-95% in the first quarter of 2026 alone \u2014 a price inflation that inflates the dollar value of each unit shipped without a corresponding increase in volume. And Samsung’s Xi’an NAND facility, Samsung’s largest NAND production site outside South Korea, continued to operate at scale throughout the first half, producing a meaningful share of the memory flowing into China.<\/p>\n For context: in the first half of 2023 \u2014 the last period before US export controls on advanced semiconductor equipment significantly tightened \u2014 Samsung’s chip exports to China totaled approximately $44.6 billion for the full year. In the first six months of 2026, the comparable figure has already reached $62.5 billion. The scale of the expansion underscores both the magnitude of the AI-driven demand wave and the degree to which Samsung has benefited from being one of the few companies in the world capable of supplying it at volume.<\/p>\n Xi’an and Wuxi: Running on Borrowed Permission<\/p>\n Samsung’s Xi’an NAND flash facility in China is one of the largest memory production sites in Asia. Its continued operation depends not on permanent authorization but on a one-year US government export license that was granted on December 30, 2025<\/a> and that expires December 31, 2026. That license replaced Samsung’s prior status as a “validated end user” (VEU) \u2014 a permanent pre-approval that had allowed Samsung’s China fabs to receive US-controlled chipmaking equipment without applying for individual export licenses. Washington revoked VEU status in 2025, converting the arrangement to annual renewals under what the Bureau of Industry and Security framed as closer oversight of advanced semiconductor tool flows into China.<\/p>\n SK hynix operates under identical terms \u2014 its DRAM fab in Wuxi and NAND plant in Dalian both run on the same annual license framework. SK hynix’s Dalian facility restarted construction and equipment installation in August 2026, with mass production targeting H1 2027<\/a>, expanding NAND output by approximately 50%. Across both Korean chipmakers, the annual license structure means that a US government renewal decision in late 2026 \u2014 a decision that has not yet been made, and that will be weighed against the geopolitical conditions prevailing at year-end \u2014 will determine whether these fabs can continue to import the US-origin tools they require to maintain production quality and replace equipment that breaks down.<\/p>\n The practical risk is not an immediate shutdown. Samsung’s Xi’an facility could continue operating existing equipment for some time without new US-origin tool imports. But over months, the inability to import replacement parts, upgrade lithography equipment, or bring in new deposition and etch systems would degrade production yield and capacity. A denial \u2014 or even a delayed renewal \u2014 would create a supply gap in NAND flash that would ripple through data center procurement globally, since Samsung’s Xi’an plant produces a significant share of the world’s enterprise NAND.<\/p>\n The December 31 binary decision point is the structural risk this article’s headline numbers cannot fully convey on their own. Samsung shipped $62.5 billion in chips to China in the first half of 2026. Whether the second half of 2026 flows uninterrupted into 2027 at anything like that volume depends on an annual approval that no company controls and that the US government has not yet committed to granting.<\/p>\n Samsung’s H1 Investment: A Record That Bets the Supercycle Continues<\/p>\n The same semiannual report that disclosed the bilateral export breakdown also revealed that Samsung invested a record \u20a955 trillion (approximately $38.8 billion USD) in research and development and capital expenditure in the first half of 2026. R&D spending reached \u20a927.36 trillion (approximately $19.3 billion USD) \u2014 the highest first-half R&D total in Samsung’s history. Capital expenditure hit \u20a928 trillion (approximately $19.8 billion USD), also a record.<\/p>\n This investment program funds the engineering capabilities required to maintain competitive advantage in HBM. On May 29, 2026, Samsung shipped the industry’s first HBM4E samples to major customers<\/a> \u2014 twelfth-generation-stacked chips built on Samsung’s 4-nanometer logic process for the base die, delivering 3.6 terabytes per second of bandwidth per stack and a pin speed of 14 gigabits per second. HBM4E is the generation Samsung is targeting for Nvidia’s next-generation AI platform after Vera Rubin, and shipping samples to customers more than six months ahead of competitors positions Samsung for the design-win qualification race that determines memory supply allocations for each new GPU generation.<\/p>\n