Venture Capital Investors

Idemitsu Kosan

Idemitsu Kosan makes VC investments in technology startup companies.

Venture Investor Overview

Contact Information

Background Information

Overview

The Idemitsu Group is engaged in the development, manufacture, and sales of a wide variety of energy sources and materials in the areas of Petroleum, Basic Chemicals, High-Performance Materials, Power/Renewable Energy, and Resources based on relationships of trust with partners and customers in a variety of fields. To achieve carbon neutrality and a circular society by 2050, we aim to develop the three business areas of "Energy One-Step Ahead," "Diverse Resource Conservation/Circulation Solutions," and "Smart Yorozuya" and continue to take on new challenges using our domestic and international networks.

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Last Transaction

3/17/2026

Transaction History

Our records indicate that Idemitsu Kosan invested in the VC transactions listed below. Dollar amounts are for the entire raise, which may include other investors.

Investor Contacts

Title

Name

Email & Social

President

Noriaki Sakai

        

Funds

No fund closings have been recorded for this company.

Portfolio Companies

Idemitsu Kosan has invested in only one tech company, according to our database records. If we are missing a portfolio company, please let us know.

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