TIER IV and Komatsu begin joint development of autonomous driving systems for three dump truck models toward deployment at quarry and construction sites in Japan and North America

TOKYO, Nov. 13, 2026 /PRNewswire/ — TIER IV, Inc. (Head Office: Shinagawa-ku, Tokyo; CEO: Shinpei Kato) and Komatsu Ltd. (President and CEO: Takuya Imayoshi) have begun joint development of autonomous driving systems for three dump truck models, with the aim of bringing autonomous…

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