TSMC's Arizona Plant Will Manufacture 4nm Chips Starting in 2024 at Apple's Request - GeekWebGuides
Skip to Content

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

M5 MacBook Pro

RIP, MacBook Ultra

Monday October 19, 2026 9:37 am PDT by
Apple today sent out invites for an experience in Los Angeles on Wednesday, October 28, and the "Pro and tell" tagline on the invitation likely means that the rumored MacBook models with touch-enabled OLED displays will stick with MacBook Pro branding instead of the once-rumored "MacBook Ultra" name. The long-rumored "iPhone Ultra" ended up being named iPhone Duo, so speculation that Apple...
iPhone Duo Trio

Here's What Apple's Apps Look Like on the iPhone Duo

Tuesday October 20, 2026 11:12 am PDT by
With just three days to go until the iPhone Duo is released, Apple is getting ready for the launch. Behind the scenes, the App Store now has screenshots of Apple's built-in apps running on the Duo. We've seen some apps in marketing materials, but images of the ones we haven't seen give us an idea of what it will be like using the iPhone Duo day to day. Many apps are shown in landscape...
apple pro tell logo

Apple Announcing New Products Next Week: 'Pro and Tell'

Monday October 19, 2026 9:05 am PDT by
Apple's Greg Joswiak today hinted at new product announcements coming next week, sharing a social media post that says "Can't wait to pro and tell next week." Rumors suggest Apple is planning to debut the new MacBook Pro with an OLED touchscreen display, an M6 entry-level MacBook Pro, an M6 iMac, an iPad mini with an OLED display. Can't wait to pro and tell next week....

Top Rated Comments

Leon Ze Professional Avatar
51 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
51 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
51 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
51 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
51 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
51 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)
Latest Stories
iPhone Duo Reviewers Really Miss Face ID
iPhone Duo Reviewers Really Miss Face ID
3 hours ago
Does the iPhone Duo Run Hot? Here's What Reviews Found
Does the iPhone Duo Run Hot? Here's What Reviews Found
5 hours ago
Apple Music's New Look is Now Live on Apple's Website
Apple Music's New Look is Now Live on Apple's Website
5 hours ago
Anthropic Launches Claude Duet, a Proactive AI Agent
Anthropic Launches Claude Duet, a Proactive AI Agent
6 hours ago
What 32,000 Folds Did to the iPhone Duo's Hinge
What 32,000 Folds Did to the iPhone Duo's Hinge
7 hours ago
iPhone Duo's Hidden FaceTime Camera Takes 'Trash' Photos
iPhone Duo's Hidden FaceTime Camera Takes 'Trash' Photos
8 hours ago
iPhone Duo Has 'Edge Light' Feature That Debuted on Macs Last Year
iPhone Duo Has 'Edge Light' Feature That Debuted on Macs Last Year
9 hours ago
Apple Support App Updated for iPhone Duo's Larger Display
Apple Support App Updated for iPhone Duo's Larger Display
9 hours ago
Amazon Sweetens the Deal on Entry-Level 16-Inch MacBook Pro With $570 Off
Amazon Sweetens the Deal on Entry-Level 16-Inch MacBook Pro With $570 Off
9 hours ago
iPhone Duo Tips Over on MagSafe Stands When Unfolded
iPhone Duo Tips Over on MagSafe Stands When Unfolded
9 hours ago
Apple Music's New Look Officially Announced
Apple Music's New Look Officially Announced
11 hours ago
iPhone Duo Supports Apple Pencil Starting With iOS 27.2
iPhone Duo Supports Apple Pencil Starting With iOS 27.2
11 hours ago
iPhone Duo Accessories Roundup: Cases and Screen Protectors From OtterBox, ZAGG, and More
iPhone Duo Accessories Roundup: Cases and Screen Protectors From OtterBox, ZAGG, and More
12 hours ago
Apple Stores Will Have 'Limited' Availability of iPhone Duo for Walk-In Customers
Apple Stores Will Have 'Limited' Availability of iPhone Duo for Walk-In Customers
13 hours ago
iPhone Duo Reviews Explain Why Device is Both 'Fun' and 'Frustrating'
iPhone Duo Reviews Explain Why Device is Both 'Fun' and 'Frustrating'
13 hours ago
Apple Says 'Reachability' Feature Coming to iPhone Duo Later This Year
Apple Says 'Reachability' Feature Coming to iPhone Duo Later This Year
14 hours ago
Loop Capital Cuts Apple Rating Over iPhone Sales Outlook
Loop Capital Cuts Apple Rating Over iPhone Sales Outlook
18 hours ago
Apple Stores in Bordeaux and Lille Looted During French Protests
Apple Stores in Bordeaux and Lille Looted During French Protests
18 hours ago
Bluesound Adds Native Apple Music Support
Bluesound Adds Native Apple Music Support
19 hours ago
Apple CEO John Ternus Explains What Makes Good Product Design
Apple CEO John Ternus Explains What Makes Good Product Design
20 hours ago
UK Proposes New Ways to Help Apple Pay Rivals
UK Proposes New Ways to Help Apple Pay Rivals
22 hours ago
WhatsApp Developing In-App Browser for All Chat Links on iPhone
WhatsApp Developing In-App Browser for All Chat Links on iPhone
23 hours ago
Apple's App Store Chief Explains Its Push for Premium Games
Apple's App Store Chief Explains Its Push for Premium Games
23 hours ago
Apple Could Owe Even More After $5.7 Billion Patent Verdict
Apple Could Owe Even More After $5.7 Billion Patent Verdict
23 hours ago
Skyrim Comes to Apple Silicon Macs With New Unofficial Installer
Skyrim Comes to Apple Silicon Macs With New Unofficial Installer
1 day ago
Apple Highlights Mac and iPad Use in Paris Design Exhibition
Apple Highlights Mac and iPad Use in Paris Design Exhibition
1 day ago
Apple Seeks 6G Modem Engineers as It Plans for Post-5G iPhones
Apple Seeks 6G Modem Engineers as It Plans for Post-5G iPhones
1 day ago
First iPhone Duo Unboxing Video Appears Ahead of Friday Launch
First iPhone Duo Unboxing Video Appears Ahead of Friday Launch
1 day ago
Perplexity Computer Can Now Run Fully Locally on Mac
Perplexity Computer Can Now Run Fully Locally on Mac
1 day ago
Apple's Touchscreen OLED MacBook Pro: Everything We Know
Apple's Touchscreen OLED MacBook Pro: Everything We Know
1 day ago