TIER IV, Inc. is a Japanese company founded in December 2015, headquartered in Tokyo, specializing in autonomous driving systems and platforms. The company develops open-source software, with its flagship product being "Autoware," recognized as the world's first open-source software for self-driving vehicles. TIER IV provides full-stack solutions for the commercialization of intelligent vehicles, offering products like Pilot.Auto (a scalable autonomous driving platform), Web.Auto (a DevOps platform), and Edge.Auto (a reference platform integrating various technical components). Operated on a business-to-business (B2B) model, TIER IV's services include consulting, subscription-based software-as-a-service (SaaS), government contracts, and hardware sales. As of May 31, 2026, the company employed 404 people and had a capital of 8.8 billion yen. TIER IV was listed on the Tokyo Stock Exchange Growth Market on July 22, 2026, with a valuation of approximately ¥88 billion (about $654 million) and partners including Yamaha and Bridgestone.
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TIER IV,Inc.'s offering is currently listed on JPX. The expected date is Jul 22, 2026. Shares are expected to be offered at $7.23, with 17.4M shares on offer. The proposed ticker is 593A. TIER IV,Inc. is headquartered in Japan.
TIER IV,Inc. is expected to list on Jul 22, 2026.
TIER IV,Inc. is listing on JPX.
TIER IV,Inc.'s proposed ticker is 593A.
TIER IV, Inc. is a Japanese company founded in December 2015, headquartered in Tokyo, specializing in autonomous driving systems and platforms. The company develops open-source software, with its flagship product being "Autoware," recognized as the world's first open-source software for self-driving vehicles. TIER IV provides full-stack solutions for the commercialization of intelligent vehicles, offering products like Pilot.Auto (a scalable autonomous driving platform), Web.Auto (a DevOps platform), and Edge.Auto (a reference platform integrating various technical components). Operated on a business-to-business (B2B) model, TIER IV's services include consulting, subscription-based software-as-a-service (SaaS), government contracts, and hardware sales. As of May 31, 2026, the company employed 404 people and had a capital of 8.8 billion yen. TIER IV was listed on the Tokyo Stock Exchange Growth Market on July 22, 2026, with a valuation of approximately ¥88 billion (about $654 million) and partners including Yamaha and Bridgestone.
Japan Exchange Group new-listings page. Retrieved Aug 3, 2026.
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