Chipmaker TSMC plans Arizona factory expansion

TSMC, the world’s largest contract chipmaker and a major supplier to Apple Inc, said on Wednesday it was constructing a building that could serve as its second chip factory in Arizona in the United States.

Intel to build Qualcomm chips, aims to catch foundry rivals by 2025

Intel Corp (INTC.O) said on Monday its factories will start building Qualcomm Inc (QCOM.O) chips and laid out a roadmap to expand its new foundry business to catch rivals such as Taiwan Semiconductor Manufacturing Co (2330.TW) and Samsung Electronics Co Ltd (005930.KS) by 2025.