A single stack of glass plates for one advanced chip design costs up to $30 million to etch, and that steep bill is reshaping who can even attempt to build new silicon

Inside a clean room lit like an operating theater, a technician lifts a square of coated glass no bigger than a dinner plate from…

Technician handling a photomask set used in chip fabrication, single stack
Technology · Hugo Rojas · October 28, 2026
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