StartupHistory

An open directory of startups through time

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Company records / tier4.jp

TIER IV

TIER IV (tier4.jp): no confident changes recorded yet; website history since November 2026. Homepage last checked 6 November 2026.

First recorded website

Observed 6 November 2026

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

ティアフォーは、オープンソースを基盤に自動運転技術を進化させ、社会課題の解決と新しい価値創造を目指します。世界中の仲間と共にモビリティの未来を切り拓きます。

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

No changes recorded yet. Missing observations do not mean the company has not changed.

Cite this record

StartupHistory, “TIER IV” company record, https://startuphistory.org/c/tier4.jp

Machine-readable: /c/tier4.jp.json. How changes are found: method.