IDEMITSU KOSAN CO., LTD

Idemitsu Kosan Co. Ltd.

Oil & Gas Refining & Marketing Energy Chiyoda, Japan IDKOF (PNK)

Idemitsu Kosan Co.,Ltd. engages in the petroleum, basic chemicals, functional materials, power and renewable energy, and resources businesses in Japan, rest of Asia, Oceania, North America, and internationally. The Petroleum segment engages in the production, sale, import, export, and trading in refined petroleum products comprising sustainable aviation fuel, synthetic fuel, bio mixed fuel, and carbon offset fuel; and operation of service stations that provide car wash, vehicle inspection, and maintenance services. Its Basic Chemicals segment produces and sells olefin and aromatic products, which include ethylene, propylene, linealene/alpha olefin, paraxylene, cyclohexane, and styrene monomer. The Functional Materials segment offers lubricants, advanced materials and performance chemicals, electronic materials, and bitumen/functional paving materials, as well as agricultural biotechnology products, including pesticides and functional feed products. Its Power and Renewable Energy segment engages in power generation from thermal, solar, and wind power; sale of electricity; and solar cell business. The Resources segment is involved in the exploration, development, production, and sale of crude oil, natural gas, and coal; and geothermal power generation. Idemitsu Kosan Co.,Ltd. was founded in 1911 and is headquartered in Chiyoda, Japan.

Stock Performance (90 Days)

Data through Dec 22, 2025
Price updates on page refresh. Intraday quotes available during market hours (9:30 AM - 4:00 PM EST).

Layoff History

No layoff events recorded for this company.

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Frequently Asked Questions

Has IDEMITSU KOSAN CO., LTD had layoffs?
No layoff events have been recorded for IDEMITSU KOSAN CO., LTD in our database. This could mean the company has not conducted significant layoffs, or any layoffs have not been publicly reported.
How many employees does IDEMITSU KOSAN CO., LTD have?
IDEMITSU KOSAN CO., LTD has approximately 13,814 employees.
What industry is IDEMITSU KOSAN CO., LTD in?
IDEMITSU KOSAN CO., LTD operates in the Oil & Gas Refining & Marketing industry, within the Energy sector.
Is IDEMITSU KOSAN CO., LTD a publicly traded company?
Yes, IDEMITSU KOSAN CO., LTD is publicly traded under the ticker symbol IDKOF on the PNK. The company has a market capitalization of approximately $8.28 billion.
Where is IDEMITSU KOSAN CO., LTD headquartered?
IDEMITSU KOSAN CO., LTD is headquartered in Chiyoda, Japan.

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