Taiwan Turns Its Chip Dominance Into Diplomatic Leverage Over the US and EU

Taiwan is leveraging its dominance in advanced chipmaking to negotiate preferential access with the US, EU, and Japan, with President Lai Ching-te telling SEMICON Taiwan that Taiwanese firms are expanding globally to 'let resilience create shared prosperity.' Taiwan produces roughly 90% of the world's most advanced logic chips, and Taiwanese firms plan another $20 billion in US investment on top of $250 billion in cross-border pledges from a January 2026 deal, including TSMC's $165 billion commitment to Arizona. Meanwhile, China's CXMT captured 10% of global DRAM revenue in Q2 2026, up from under 1% in 2023, as Commerce Secretary Howard Lutnick threatened Samsung and SK hynix with 100% tariffs on memory chips made outside the US.

Taiwan is done pretending it's just a factory floor for the world's chips. At SEMICON Taiwan last week it told the US, Japan and the EU plainly: keep the AI wealth flowing back, or preferential access ends. President Lai Ching-te took the stage at the trade show in Taipei and framed Taiwan's dominance in advanced chipmaking as something bigger than commerce, according to Reuters. Taiwanese companies, he said, were expanding globally to "let resilience create shared prosperity," arguing the island's chip strength rests on democracy and the rule of law, not just engineering. That's not a slogan. It's a pitch to every government that depends on TSMC, and there are a lot of them. Taiwan makes roughly 90% of the world's most advanced logic chips, the kind that power Nvidia's GPUs and nearly every serious AI data center on the planet. That single fact is the whole story. It's why 18 national pavilions and officials from the US, the EU and beyond showed up at SEMICON Taiwan this year, and it's why Taipei increasingly treats chip access as something to negotiate, not just sell. The negotiating has already produced real numbers. Taiwan's Economy Minister Kung Ming-hsin said Taiwanese firms plan another $20 billion of investment in the US, on top of roughly $250 billion in cross-border manufacturing pledges made in a January 2026 deal. TSMC alone has committed $165 billion to Arizona: six fabs, two advanced packaging plants and an R&D center, built up from an original $65 billion pledge after a $100 billion top-up. That is the price of staying inside Washington's good graces. Europe wants the same arrangement. The European Commission sent official Kilian Gross to SEMICON to pitch Taiwanese companies on the bloc's Chips Act 2.0, hoping to pull more advanced manufacturing onto European soil the way Washington did. Japan has been circling too, courting TSMC partnerships on supply chain security grounds well before this year's show. China's CXMT Grabs 10% of Global DRAM Market as Rivals Chase AI Chips https://startupfortune.com/chinas-cxmt-grabs-10-of-global-dram-market-as-rivals-chase-ai-chips/ CXMT's share of the global DRAM market hit 10% in Q2 2026, up from under 1% in 2023, as Samsung and SK hynix ceded commodity memory ground to chase higher-margin AI chips. CXMT's revenue nearly tenfolded to $22.4 billion in H1 2026, and it has now begun small-batch production of HBM3E, the advanced memory standard used in Nvidia's AI chips. - how to invest in Chinese semiconductor DRAM companies https://startupfortune.com/chinas-cxmt-grabs-10-of-global-dram-market-as-rivals-chase-ai-chips/ - China's CXMT market share growth in memory chips https://startupfortune.com/chinas-cxmt-grabs-10-of-global-dram-market-as-rivals-chase-ai-chips/ The timing isn't an accident. While Taiwan was making its case in Taipei, Commerce Secretary Howard Lutnick was threatening Samsung and SK hynix with 100% tariffs on memory chips made outside the US unless the two Korean giants commit to building DRAM and HBM production on American soil, as Digitimes and TrendForce both reported this year. Samsung and SK hynix together control something close to 70% of the global DRAM market, and neither currently manufactures memory chips inside the United States. Lutnick's threat carries real clout. It's also an admission that Washington has almost no domestic fallback if Seoul calls the bluff. China isn't waiting around either. According to data reported by Tom's Hardware and South Korea's Seoul Economic Daily, China's CXMT captured 10% of global DRAM revenue in the second quarter of 2026, up from under 1% in 2023 and 8% just one quarter earlier. Revenue at the Hefei-based chipmaker jumped 874% year over year in the first half of 2026. That's roughly $22.4 billion. Samsung still leads with 38% of the market. SK hynix holds 25%, Micron about 24%. But CXMT is now the fourth-largest DRAM supplier on earth, and it plans to start shipping its own HBM, the memory stacks that feed AI accelerators, by the end of this year. Put those two threads together and Taiwan's position gets sharper, not softer. Washington is squeezing Korean memory makers to relocate while China's memory champion eats market share every quarter. That leaves the US with fewer places to turn for chips it doesn't already get from Taiwan. This is exactly the moment Taiwan chose to remind everyone that TSMC's fabs, not Samsung's or SK hynix's tariff negotiations, are what actually keep Nvidia's supply chain running. Logic and memory are different businesses, but every AI accelerator needs both, and Taiwan knows Washington can't diversify away from it as fast as it can threaten Seoul. Frankly, Taiwan is playing this well. It isn't asking allies to choose between it and China. It's asking them to pay for reliability with more than money: investment commitments, technology sharing, political cover against Beijing, which still calls the island a renegade province and routinely works to block its diplomatic gestures. What Taiwan actually wants back None of this is charity, and Taipei doesn't pretend otherwise. Every dollar TSMC sends to Arizona is a dollar of capacity that no longer sits on an island 100 miles from the Chinese mainland. That's exactly the geopolitical insurance the US wants, and exactly the clout Taiwan is spending to extract security guarantees, trade access and diplomatic standing in return. The EU's Chips Act 2.0 pitch and Japan's ongoing courtship show allies see the same trade playing out. The open question is how far Taiwan can push before that clout flips against it. Move too much manufacturing overseas, and the island risks giving away the one asset that makes the world care about it in the first place. Lai's government seems to understand that risk. The Arizona and EU pledges are additions to Taiwan's domestic base, not substitutes for it, at least for now. How long that balance holds while Washington leans on Seoul and Beijing bankrolls CXMT is the real story to watch heading into 2027. Also read: Arm Shareholders Vote on Rene Haas's $800 Million Pay Package Tuesday https://startupfortune.com/arm-shareholders-vote-on-rene-haass-800-million-pay-package-tuesday/ • China's CXMT Grabs 10% of Global DRAM Market as Rivals Chase AI Chips https://startupfortune.com/chinas-cxmt-grabs-10-of-global-dram-market-as-rivals-chase-ai-chips/ • OpenAI Chief Scientist Jakub Pachocki Warns No AI Lab Is Ready to Scale Safely https://startupfortune.com/openai-chief-scientist-jakub-pachocki-warns-no-ai-lab-is-ready-to-scale-safely/ Bank of America Says TSMC's 2027 Capex Could Reach $85 Billion https://startupfortune.com/bank-of-america-says-tsmcs-2027-capex-could-reach-85-billion/ Bank of America now projects TSMC could spend $80 billion to $85 billion on 2027 capital expenditure, well above Wall Street's roughly $75 billion consensus, as AI chip orders from Nvidia, Apple, and AMD keep outpacing the company's factory capacity. - TSMC 2027 capex spending forecast at 85 billion https://startupfortune.com/bank-of-america-says-tsmcs-2027-capex-could-reach-85-billion/ - chip factory construction budget Taiwan semiconductor manufacturing https://startupfortune.com/bank-of-america-says-tsmcs-2027-capex-could-reach-85-billion/ Join the discussion Open in the community → /community/ Almost there. 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