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Tier IV

Transportation · Tokyo, Japan · Founded 2015

Developing technologies for safe and intelligent self-driving cars MoreLess

TIER IV is a Japanese deep-tech startup that leads the development of Autoware, the world's first and leading open-source software for autonomous driving. The company provides a range of solutions and services based on the Autoware platform, including software, hardware, and operational support for autonomous vehicles. TIER IV's business model revolves around creating an ecosystem of partners and developers who can use Autoware to build and deploy autonomous driving solutions across various applications.

The company offers several products and services, including Web.Auto, a cloud-native platform for managing autonomous vehicle data and workflows, and Pilot.Auto, an autonomous driving software platform based on Autoware. TIER IV also provides reference designs, which are optimized configurations of software and hardware for specific operational design domains (ODDs). This platform strategy allows customers to tailor autonomous driving systems to their specific needs.

TIER IV serves a wide range of clients, from academic institutions and research organizations to automotive manufacturers and mobility service providers. The company collaborates with its partners to accelerate the development and deployment of autonomous driving technology. By open-sourcing its core technology, TIER IV aims to foster collaboration and innovation in the autonomous driving industry, ultimately making the technology accessible to everyone.

Keywords: autonomous driving, open-source software, Autoware, deep-tech, intelligent vehicles, mobility services, automotive technology, cloud-native platform, reference designs, operational design domains.

Talent graph

Tier IV's talent

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Team profiled 12 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 6 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

17 investors on Tier IV's cap table

Sourced from Dealroom's funding history.

Seed 4 investors entered at this stage
KDDI
JAFCO
UTEC - The University of Tokyo Edge Capital Partners
NEDO
Series A 8 investors entered at this stage
Yamaha Motor
Sompo Japan Nipponkoa Insurance
Quanta Computer
Sompo Holdings
Bridgestone
TAISEI
Isuzu Motors
Suzuki
Series B+ 5 investors entered at this stage
Mitsubishi
Sumitomo Mitsui Trust Bank
Central Japan Railway Company
Mitsubishi UFJ Financial Group
Toyota Invention Partners

Global footprint

Where Tier IV has talent and traffic

Workforce by country
7 countries with
team presence
🇯🇵 Japan91.1%
🇺🇸 United States6.1%
🇨🇳 China0.9%
🇪🇸 Spain0.5%
🇰🇷 South Korea0.5%
Top 5 of 7 shown

Market sentiment

What the market is saying about Tier IV

An AI-synthesized read of the highest-engagement posts about Tier IV on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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