TechInsights: the costs of 300mm wafers at TSMC's Fab 21 near Phoenix, Arizona, are set to be only ~10% higher than those of similar wafers processed in Taiwan (Anton Shilov/Tom's Hardware)by India News Online Team March 25, 2025 0 Anton Shilov / Tom's Hardware: TechInsights: the costs of 300mm wafers at TSMC's Fab 21 near Phoenix, Arizona, are set to be only ~10% higher than those of similar ...