TSMC begins producing 4-nanometer chips in Arizona

Taiwan Semiconductor Manufacturing Co (TSMC), opens new tab has begun producing 4-nanometer (4nm) chips for U.S. customers in Arizona, Commerce Secretary Gina Raimondo told Reuters on Friday.
Reuters:‎“For the first time ever in our country’s history, we are making leading edge four-nanometer chips on American soil, American workers — on par in yield and quality with Taiwan,” Raimondo told Reuters in an interview saying it had begun in recent weeks.
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