Taiwan Semiconductor starts mass production at Japanese plant: report Posted on December 27, 2024 by wpadmin PhonlamaiPhoto/iStock via Getty Images Taiwan Semiconductor (NYSE:TSM) said on Friday that mass production at its first chip manufacturing plant in Japan had begun, Kyodo News reported. Shares fell 1.3% in midday trading. The global foundry, which products chips for a number of companies, told Seeking Alpha earlier this