Recent legal documents reveal that twelve current and former employees from TSMC's California and Arizona facilities have accused the company of racial discrimination in recruitment, promotion, and employee management practices.

Deborah Howington, a talent acquisition director, filed the class-action suit in August. She claims that the HR department created a workplace at TSMC where non-Asian employees

TSMC’s announcement that it was building a chip fabrication plant in Arizona was hailed as a major success for the US CHIPS Act – intended to free the US from dependence on China for advanced chip supplies, and to generate jobs for US workers. Apple proudly announced that it would be buying American-made chips for some of its devices.