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The machine that rules the world: How EUV shapes technology, defence and global order
EUV lithography is the hidden engine driving todayâs technological order. At the heart of every advanced processor, AI accelerator, satellite, and precision weapon sits chips made possible by one machine: the EUV system. It fires lasers at microscopic tin droplets inside a vacuum, creates plasma hotter than the sun, and relies on mirrors polished to near-atomic perfection. Built almost entirely by ASML, these machines cost up to $400 million each and form a strategic choke point: a single company, a handful of countries, and complex supply chains determine who can push computingâs frontier. That concentration of capability has rewritten geopolitics. Nations that control EUV control the ceiling of AI, defence, and industrial power; those denied it are vulnerable. China has made breaking the monopoly a state mission, pouring money and secrecy into home-grown alternatives. But EUV is not a single inventionâit's an ecosystem of optics, materials, software, and industrial disciplineâmaking it perhaps the most consequential and contested technology of our era.
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