Apple is in the "final stages" of verifying the 'Made in America' iPhone chips in the TSMC Arizona factory so it can start using them.

TSMC's chip foundry in Arizona is not just making one Apple chip, as a second Apple design is reportedly now in production at the facility.

Taiwan Semiconductor Manufacturing Company (TSMC) first announced its plans to build an “advanced semiconductor manufacturing fabrication” facility in Arizona in early 2020, committing to a $12 billion investment in Phoenix that it later increased to a staggering $40 billion when it committed to a second facility in the state.

Apple is nearing the start of mass production for its first U.S.-made A-series chips at TSMC's Arizona plant, Nikkei Asia reports. The

Apple announced that it would start using US chipsets from TSMC’s Arizona plant in the future. TSMC said that a third of the chips made at the Arizona plant will be for the iPhone maker. At the time,

The first US plant to make A-series chips for Apple devices is expected to begin mass production as early as this quarter, says a new report. It implies that test production by TSMC has already begun,