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Tier IV Receives Japanese Government Grant for Autonomous Bus Tests in Saudi Arabia

Japan-based TIER IV has secured a grant from the Japanese government to advance autonomous bus field operational tests and talent development in Saudi Arabia. The initiative focuses on promoting open-source autonomous driving technology.

5 October 2026
Tier IV Receives Japanese Government Grant for Autonomous Bus Tests in Saudi Arabia

Japanese technology firm TIER IV has been awarded a grant by the Japanese government to support the development and field testing of its open-source autonomous driving software in Saudi Arabia. The funding comes from a program managed by Japan's Ministry of Economy, Trade and Industry, aimed at fostering collaborative technology initiatives in the Global South.

TIER IV plans to utilize this grant to expand its autonomous bus operational tests under Saudi Arabian conditions. The project seeks to gather crucial data and refine the technology across diverse traffic environments, while also contributing to the development of local expertise in autonomous driving.

The company is recognized for its contributions to open-source autonomous driving software, notably the Autoware platform. This financial support is expected to accelerate the advancement and international deployment of TIER IV's technology, particularly in regions with a growing demand for intelligent transportation systems.

The selection of Saudi Arabia as a testing ground is considered strategic. The country's significant traffic volumes and ambitious development projects present a suitable environment for validating and implementing autonomous vehicle technology, with potential benefits for safety and transportation efficiency.

Original source: prnewswire.com