Apple Supplier TSMC Delays Production of 4nm Chips at Arizona Factory Due to Skilled Worker Shortage
Apple supplier TSMC has been working on building a chip manufacturing plant in Arizona where it plans to manufacture chips for Apple, but mass production is set to be delayed because of a worker shortage.

According to The Wall Street Journal, TSMC is finding it difficult to hire people with expertise in building semiconductor factories in the United States. TSMC may have to bring in experienced technicians temporarily from Taiwan, which would delay production of the first 4nm chips until 2025.
"We are now entering a critical phase of handling and installing the most advanced and dedicated equipment. However, we are encountering certain challenges," said TSMC Chairman Mark Liu.
Reports in November suggested that TSMC would use its Arizona plant to begin manufacturing 4-nanometer chips for Apple as soon as it opened in 2024. Apple and other suppliers are eager to be able to source chips from the United States, so the manufacturing delay could potentially impact Apple's 2024 device plans.
After manufacturing 4-nanometer chips, TSMC plans to build an adjacent facility that will produce more advanced 3-nanometer chips for Apple. Apple's upcoming iPhone 15 models and its future M3-series chips are expected to be built on TSMC's 3-nanometer node, but initial chips will come from Taiwan factories.
Popular Stories
Apple turns 50 this year, and its CEO Tim Cook has promised to celebrate the milestone. The big day falls on April 1, 2026.
"I've been unusually reflective lately about Apple because we have been working on what do we do to mark this moment," Cook told employees today, according to Bloomberg's Mark Gurman. "When you really stop and pause and think about the last 50 years, it makes your heart ...
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...
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...
While the iOS 26.3 Release Candidate is now available ahead of a public release, the first iOS 26.4 beta is likely still at least a week away. Following beta testing, iOS 26.4 will likely be released to the general public in March or April.
Below, we have recapped known or rumored iOS 26.3 and iOS 26.4 features so far.
iOS 26.3
iPhone to Android Transfer Tool
iOS 26.3 makes it easier...
The iPhone 18 Pro Max will feature a bigger battery for continued best-in-class battery life, according to a known Weibo leaker.
Citing supply chain information, the Weibo user known as "Digital Chat Station" said that the iPhone 18 Pro Max will have a battery capacity of 5,100 to 5,200 mAh. Combined with the efficiency improvements of the A20 Pro chip, made with TSMC's 2nm process, the...