“TSMC Arizona's second fab will produce 2nm process technology with next-generation nanosheet transistors in addition to the previously announced 3nm technology, with production beginning in 2028; the third fab will produce chips using 2nm or more advanced processes, with production beginning by the end of the decade.”
Said Apr 8, 2024Deadline Dec 31, 2028TSMC press release on up to US$6.6 billion CHIPS Act direct funding, April 8, 2024
Construction of the second Arizona fab structure was completed in 2025 with N3 volume production targeted for the second half of 2027, and TSMC broke ground on the third fab (N2/A16) in April 2025.