TSMC's Arizona Plant Will Manufacture 4nm Chips Starting in 2024 at Apple's Request

TSMC's $12 billion chip plant currently under construction in Arizona will begin producing 4-nanometer chips as soon as it opens in 2024 thanks to urging from Apple and other companies, according to Bloomberg's Mark Gurman.

m1 4nm feature2
The plant had originally been planned to start with production of 5-nanometer chips, but with Apple and other companies increasingly looking to source components from the United States, TSMC has upgraded its plans so the facility will be able to supply more cutting-edge chips.

TSMC previously said it would make 20,000 wafers per month at the Arizona facility, although production may increase from those original plans, the people said. Apple will use about a third of the output as production gets underway.

Apple and other major tech companies rely on TSMC for their chipmaking needs, and the change means they'll be able to get more of their processors from the US. Apple Chief Executive Officer Tim Cook has previously told employees that his company plans to source chips from the Arizona plant.

The new plans are scheduled to be announced in Phoenix next Tuesday with President Joe Biden, Commerce Secretary Gina Raimondo, and Apple CEO Tim Cook expected to be in attendance, along with AMD CEO Lisa Su and Nvidia founder and CEO Jensen Huang.

In addition to the 4-nanometer production facility, TSMC will reportedly officially announce plans for a second phase involving an adjacent facility that will produce even more advanced 3-nanometer chips, a development that was revealed last week by TSMC founder Morris Chang.

Apple's latest chips are manufactured on a 5-nanometer process, and moving to more advanced processes should result in significant improvements in performance and power efficiency. Apple has been rumored to be using 4nm and 3nm processes for some of its upcoming M-series and A-series chips for use in Macs, iPads, iPhones, and other products.

Note: Due to the political or social nature of the discussion regarding this topic, the discussion thread is located in our Political News forum. All forum members and site visitors are welcome to read and follow the thread, but posting is limited to forum members with at least 100 posts.

Tag: TSMC

Popular Stories

maxresdefault

Apple Shows Off a Key Reason to Upgrade to the iPhone 17

Saturday February 7, 2026 9:26 am PST by
Apple today shared an ad that shows how the upgraded Center Stage front camera on the latest iPhones improves the process of taking a group selfie. "Watch how the new front facing camera on iPhone 17 Pro takes group selfies that automatically expand and rotate as more people come into frame," says Apple. While the ad is focused on the iPhone 17 Pro and iPhone 17 Pro Max, the regular iPhone...
apple wallet drivers license feature iPhone 15 pro

Apple Says These 7 U.S. States Plan to Offer iPhone Driver's Licenses

Monday February 9, 2026 6:24 am PST by
In select U.S. states, residents can add their driver's license or state ID to the Apple Wallet app on the iPhone and Apple Watch, and then use it to display proof of identity or age at select airports and businesses, and in select apps. The feature is currently available in 13 U.S. states and Puerto Rico, and it is expected to launch in at least seven more in the future. To set up the...
wwdc sans text feature

Apple Rumored to Announce New Product on February 19

Thursday February 5, 2026 12:22 pm PST by
Apple plans to announce the iPhone 17e on Thursday, February 19, according to Macwelt, the German equivalent of Macworld. The report, citing industry sources, is available in English on Macworld. Apple announced the iPhone 16e on Wednesday, February 19 last year, so the iPhone 17e would be unveiled exactly one year later if this rumor is accurate. It is quite uncommon for Apple to unveil...
Finder Siri Feature

Why Apple's iOS 26.4 Siri Upgrade Will Be Bigger Than Originally Promised

Friday February 6, 2026 3:06 pm PST by
In the iOS 26.4 update that's coming this spring, Apple will introduce a new version of Siri that's going to overhaul how we interact with the personal assistant and what it's able to do. The iOS 26.4 version of Siri won't work like ChatGPT or Claude, but it will rely on large language models (LLMs) and has been updated from the ground up. Upgraded Architecture The next-generation...
14 inch MacBook Pro Keyboard

New MacBook Pros Could Now Arrive in March

Sunday February 8, 2026 6:02 am PST by
New MacBook Pro models with the M5 Pro and M5 Max chips could arrive as soon as Monday, March 2, according to Bloomberg's Mark Gurman. In today's "Power On" newsletter, Gurman said that the release of new MacBook Pro models is tied to the release of macOS Tahoe 26.3. The launch is said to be slated for as early as the week of March 2. He added that the M4 Pro and M4 Max models on sale today...

Top Rated Comments

Leon Ze Professional Avatar
42 months ago
I don't understand why some are negative about this? Diversification of silicon chip production has to start somewhere. It's only the beginning.
Score: 27 Votes (Like | Disagree)
Piggie Avatar
42 months ago

Doesn’t apple already used “4nm” for the A16 chip in the iPhone 14 Pro? Or is this Arizona 4nm a different 4nm? Like a real 4nm as opposed to a 4nm that’s actually still 5nm?
I would hope that most people on these forums are intelligent enough to know that 4nm and 5nm are not what they would appear to honestly be, and very sadly this has become marking spin as opposed to genuine technical details.
It's a shame this happens.

Because of this marketing spin we have Intel considering renaming it's 7nm to 5nm.

Just wish companies would be accurate and honest.
Score: 20 Votes (Like | Disagree)
A MacBook lover Avatar
42 months ago

Doesn’t apple already used “4nm” for the A16 chip in the iPhone 14 Pro? Or is this Arizona 4nm a different 4nm? Like a real 4nm as opposed to a 4nm that’s actually still 5nm?
Since it's so close, it will be much fresher - possibly organic, similar to having a farm nearby.
Score: 15 Votes (Like | Disagree)
bLackjackj Avatar
42 months ago

This is political? Uhh I guess we if we have to…
I was about to say the same. How on earth is this political at all? Are we "woke" ?‍♂️
Score: 12 Votes (Like | Disagree)
Gudi Avatar
42 months ago
A4 (45nm)
A5 (45 or 32nm)
A5X (45nm)
A6 (32nm)
A6X (32nm)
A7+M7 (28nm)
A8+M8 (20nm)
A8X (20nm)
A9 (16nm)
A9X (16FF+ nm)
A10 Fusion (16FFC nm)
A10X Fusion (10FF nm)
A11 Bionic (10nm)
A12 Bionic (7nm)
A12X/A12Z Bionic (7nm)
A13 Bionic (7nm)
A14 Bionic (5nm)
A15 Bionic (5nm)
A16 Bionic (N4 5nm)

M1 (5nm)
M1 Pro/Max/Ultra (5nm)
M2 (N5P 5nm)

If a new N4 factory is opening in 2024, enhanced 5nm technology is going to stick around for quite a while.
Score: 9 Votes (Like | Disagree)
Mr Fusion Avatar
42 months ago
This is political? Uhh I guess we if we have to…

“When TSMC sends its chips, they’re not sending their best…”

If I had $12B I too would be demanding a lower nanometer chip. Another bullseye, Tim. ?
Score: 8 Votes (Like | Disagree)