AI Boom Lifts Japanese Manufacturers to Eight-Year Confidence Peak

Japan's manufacturing sector has reached its strongest level of optimism since late 2021, driven overwhelmingly by surging artificial intelligence investment and semiconductor demand. The Bank of Japan's Tankan survey, released October 1, revealed that large manufacturers' sentiment index climbed to a diffusion index of positive 24 in the July-September period, up from positive 22 in the previous quarter—marking the sixth consecutive quarterly improvement and the highest reading in approximately eight years.