Tier IV

tier4.jp

automotive

tier4.jp

Tokyo, Japan

201-500 employees

68000000 revenue

LinkedIn Profile

About Tier IV

autonomous driving, software development, deep tech, open source, vehicle development, hardware development, it tech, programming, consulting, robot, self driving, logistics support, camera, sensor fusion, technology, transportation, motor vehicle manufacturing, autonomous vehicle regulation, autonomous vehicle testing facilities, autonomous bus

Tier IV's Tech Stack

AI/ML

Decision Makers at Tier IV

5 contacts

Yoshihito Takashima

Executive Officer / Chief Technology Officer

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Eisaku Hori

Director, CTO Office

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Yutaka Kondo

Engineering Manager

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Ryuei Washida

Software Engineering Manager

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Simon Thompson

Director of Engineering, Research

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18 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

Tier IV's Position in the StackWho Database

• Tier IV is 1 of 4,192 automotive companies tracked in StackWho.
• 4,157 automotive companies in our database have verified decision-maker emails (99% of the cohort).
• 362 automotive companies are in the 201-500 employee range (same size as Tier IV).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Tier IV use?

Tier IV uses Amazon CloudFront, Salesforce, Route 53, Gmail, Google Apps, MailChimp SPF, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Tier IV?

StackWho has verified email addresses for 5 decision makers at Tier IV. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Tier IV directly for sales, recruiting, or partnerships.

What industry is Tier IV in?

Tier IV operates in the automotive industry, headquartered in Tokyo, Japan. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Tier IV's contact data?

Yes. StackWho Pro members can export decision maker contact data for Tier IV and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.