What departments does TIER IV have?

TIER IV has employees across 11 departments including Operations, Finance, Research, Product Management, Engineering.

What is the largest department at TIER IV?

The largest department at TIER IV is Engineering with 19 employees.

Where are TIER IV employees located globally?

TIER IV has employees across 4 continents and 6 countries including Japan, China, Germany, Spain, United States Of America.

How has TIER IV's team size changed over time?

TIER IV's team has grown from approximately 138 to 242 employees based on available data.

TIER IV Employee Directory

Q: Who are TIER IV's key employees and leadership?

TIER IV's key employees include: Executive Officer / Chief Technology Officer: Y. T., Chief Operations Officer: K. M., Chief Financial Officer: S. S., President: C. J., Head Of Greater China Region: G. P.

Motor Vehicle ManufacturingTokio, Japan201-500 Employees

TIER IV is a deep-tech company in the motor vehicle manufacturing sector, headquartered in Kitashinagawa, Tokyo, Japan. Founded in December 2015, the company focuses on sharing technology to support safe intelligent vehicles and to enable autonomous driving by bringing together individuals and organizations to advance autonomous vehicles. It has led the development of Autoware, an open-source software platform for autonomous driving, and has applied Autoware to last-mile driverless mobility and logistics applications. Through global partnerships, TIER IV continues to evolve Autoware and provides turnkey solutions for commercializing Autoware-based autonomous vehicles worldwide. The company employs between 201 and 500 people and operates the website tier4.jp.

TIER IV Global Highlights

Asia
247

Japan
245
China
2

North America
9

United States Of America
9

Europe
2

Germany
1
Spain
1

TIER IV's Leadership

K. M.
Chief Operations Officer
Mobile Phone
Email
S. S.
Chief Financial Officer
Mobile Phone
Email
C. J.
President
Mobile Phone
Email
G. P.
Head Of Greater China Region
Mobile Phone
Email
S. X.
Head Of Cloud Foundation Division
Mobile Phone
Email
S. K.
Founder
Mobile Phone
Email
Y. T.
Executive Officer / Chief Technology Officer
Mobile Phone
Email
S. T.
Director Of Engineering, Research
Mobile Phone
Email

TIER IV Employee Metrics

100%

50%

0%

2026

2025

Engineering
Research
Program & Project Management
Business
Business Development
Other
Education
Product Management
Administrative

Contact profiles from TIER IV

Name

Title

Contact

Location

Last Update

S. K.
Founder
Mobile Phone
Email
Japan, Tokyo
Sep 07, 2026
C. J.
President
Mobile Phone
Email
Bay
Jun 28, 2026
K. M.
Chief Operations Officer
Mobile Phone
Email
Japan, Tokyo
Sep 04, 2026
S. S.
Chief Financial Officer
Mobile Phone
Email
Japan
Aug 27, 2026
G. P.
Head Of Greater China Region
Mobile Phone
Email
China, Shanghai
Apr 10, 2026
S. X.
Head Of Cloud Foundation Division
Mobile Phone
Email
Japan, Kanagawa
Aug 12, 2026
S. T.
Director Of Engineering, Research
Mobile Phone
Email
Japan, Tokyo
Aug 12, 2026
A. F.
Product Manager
Mobile Phone
Email
Japan, Kanagawa
May 29, 2026
H. S.
Engineering Department Manager
Mobile Phone
Email
Japan, Tokyo
Aug 29, 2026
J. T.
Global Marketing Communications Lead
Mobile Phone
Email
Japan, Tokyo
Sep 06, 2026

Frequently Asked Questions

What is TIER IV known for?

TIER IV was founded in 2015 and operates in the Motor Vehicle Manufacturing industry. Explore TIER IV's company overview page for more information.

What is TIER IV's most common email format?

TIER IV employees' email format typically follows the pattern of First.Last@tier4.jp. Trying to find reliable and up-to-date employee contact data? Find more TIER IV email formats with LeadIQ.

How many employees does TIER IV have currently?

TIER IV has approximately 297 employees as of August 2026. These team members are located across 3 continents, including Asia, North America and Europe.

Who are TIER IV's key employees and leadership?

As of August 2026, TIER IV's key employees include:

Chief Operations Officer: K. M.
Chief Financial Officer: S. S.
President: C. J.
Head Of Greater China Region: G. P.
Head Of Cloud Foundation Division: S. X.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

TIER IV Employee Directory

Find TIER IV employees' phone numbers or email addresses

Name search is limited — try advanced search instead