Apple Chip Supplier TSMC Celebrates Arizona Factory Nearing Completion

Apple chip supplier TSMC recently hosted a topping-out ceremony for its new fabrication plant in Phoenix, Arizona, DigiTimes reports.

tsmc arizonaTSMC's topping-out ceremony in Arizona

The $12 billion factory will be the first of its kind to mass-produce 5nm chips in the United States. All of Apple's latest chips, dating back to the A14 Bionic and M1 chip, are fabricated with a 5nm process. In a post on LinkedIn, TSMC said:

Great progress continues on our 5-nanometer semiconductor fab – "FAB 21" – in #Phoenix, #Arizona. We recently celebrated placing the last beam – also known in the construction industry as a "topping" milestone - in FAB 21's fab building with our local partners. Over 4,000 attendees were on hand to enjoy this important moment including our own employees and partners. #TSMCArizona is on time and on track to bring the most advanced leading-edge semiconductor technology to the U.S.. We are deeply grateful to our partners and look forward to more successful milestones in Arizona.

Last year, TSMC Chairman Mark Liu announced that the company's Arizona plant will begin mass production in the first quarter of 2024. Likely clients for the chips made in the Arizona factory include Nvidia, Qualcomm, and Apple. The new Arizona plant will make it theoretically possible for Apple's 5nm custom silicon chips, to be manufactured within the United States for the first time.

Apple is rumored to move its custom silicon to a 3nm process starting with the M2 Pro or M3 chip. The iPhone 14 Pro's A16 chip is expected to continue being made with a 5nm process, so it is highly likely that Apple will still need a supply of 5nm chips from TSMC by early 2024 when the Arizona plant opens for mass-production.

TSMC's main factories are located in Taiwan, but it already operates a factory in Camas, Washington, as well as design centers in Austin, Texas and San Jose, California, meaning that the Arizona facility will be its second manufacturing site in the United States. Yesterday, it was reported that Apple is opening a new development site in Israel to develop future custom silicon chips for the Mac.

Popular Stories

iOS 26

When Will Apple Release iOS 26.2?

Monday December 1, 2025 4:37 pm PST by
We're getting closer to the launch of the final major iOS update of the year, with Apple set to release iOS 26.2 in December. We've had three betas so far and are expecting a fourth beta or a release candidate this week, so a launch could follow as soon as next week. Past Launch Dates Apple's past iOS x.2 updates from the last few years have all happened right around the middle of the...
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....
Photos App Icon Liquid Glass

John Gruber Shares Scathing Commentary About Apple's Departing Software Design Chief

Thursday December 4, 2025 9:30 am PST by
In a statement shared with Bloomberg on Wednesday, Apple confirmed that its software design chief Alan Dye will be leaving. Apple said Dye will be succeeded by Stephen Lemay, who has been a software designer at the company since 1999. Meta CEO Mark Zuckerberg announced that Dye will lead a new creative studio within the company's AR/VR division Reality Labs. On his blog Daring Fireball,...
iphone 17 cyber

iPhone 17 Demand Is Breaking Apple's Sales Records

Tuesday December 2, 2025 9:44 am PST by
Apple's iPhone 17 lineup is selling well enough that Apple is on track to ship more than 247.4 million total iPhones in 2025, according to a new report from IDC. Total 2025 shipments are forecast to grow 6.1 percent year over year due to iPhone 17 demand and increased sales in China, a major market for Apple. Overall worldwide smartphone shipments across Android and iOS are forecast to...
Touchscreen MacBook Feature

Here Are the Four MacBooks Apple Is Expected to Launch Next Year

Monday December 1, 2025 5:00 am PST by
2026 could be a bumper year for Apple's Mac lineup, with the company expected to announce as many as four separate MacBook launches. Rumors suggest Apple will court both ends of the consumer spectrum, with more affordable options for students and feature-rich premium lines for users that seek the highest specifications from a laptop. Below is a breakdown of what we're expecting over the next ...
iphone air camera

iPhone Air's Resale Value Has Dropped Dramatically, Data Shows

Thursday December 4, 2025 5:27 am PST by
The iPhone Air has recorded the steepest early resale value drop of any iPhone model in years, with new data showing that several configurations have lost almost 50% of their value within ten weeks of launch. According to a ten-week analysis published by SellCell, Apple's latest lineup is showing a pronounced split in resale performance between the iPhone 17 models and the iPhone Air....
iPhone 17 Pro Cosmic Orange

iPhone 17 Pro Lost a Camera Feature Pro Models Have Had Since 2020

Thursday December 4, 2025 5:18 am PST by
iPhone 17 Pro models, it turns out, can't take photos in Night mode when Portrait mode is selected in the Camera app – a capability that's been available on Apple's Pro devices since the iPhone 12 Pro in 2020. If you're an iPhone 17 Pro or iPhone 17 Pro Max owner, try it for yourself: Open the Camera app with Photo selected in the carousel, then cover the rear lenses with your hand to...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...

Top Rated Comments

Leon Ze Professional Avatar
44 months ago
Good to see TSMC expand its operations in other geographic locales. This is an important step for both United States and the whole western world.

Due to threats against Taiwan ??. Which we hope never eventuate.
Score: 31 Votes (Like | Disagree)
DelayedGratificationGene Avatar
44 months ago
Great! Hope we see more of this. Congratulations to all.
Score: 14 Votes (Like | Disagree)
bradman83 Avatar
44 months ago
I’m happy to see this type of thing being built in the US, but is Phoenix really the best choice for this? Semiconductor manufacturing uses a lot of water, and Phoenix (and the entire Southwestern US) doesn’t exactly have a lot to spare given the mega-drought.
Score: 12 Votes (Like | Disagree)
nikaru Avatar
44 months ago
Great! More factories, in more countries and different locations is fundamental for guaranteeing supply in case of geopolitical, military and/or environmental/natural disaster crisis. Hope we will see one of these facilities in Europe soon as well.
Score: 9 Votes (Like | Disagree)
Shirasaki Avatar
44 months ago
TSMC should accelerate their process to emigrate their key technologies out of Taiwan strait, eventually enabling the whole process (from design to manufacturing) to be completed elsewhere. Hopefully this new Arizona factory will be upgraded soon with the capability to fabricate more advanced chips. But able to fabricate 5nm is already a good start.
Score: 7 Votes (Like | Disagree)
W2u7Yw4HaD Avatar
44 months ago

Sadly this will go the same way as of the sapphire project, it’ll be a complete disaster and money wasted. :rolleyes:
Doubtful, since TSMC knows how to make the best chips in the world....

While diversification is good, the value in chip-making is the design not actually making it. Which the USA is already top dog on... This helps as a hedge against Taiwan issues... But not really a big win frankly...

We now have a glut of chips by the way.. :)
Score: 7 Votes (Like | Disagree)