Idemitsu Kosan revenue and financials
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In the fiscal year ended March 2026, Idemitsu Kosan reported revenue of ¥8.11T (−11.80% year over year). Net income was ¥171.91B, a net margin of 2.1%.
Fiscal year ending in March. Sources and method on the page Methodology and sources.
At a glance
- Revenue growth
- −11.80%
- FY to Mar 2026 vs FY to Mar 2025
- Net income growth
- +65.21%
- FY to Mar 2026 vs FY to Mar 2025
- Net margin
- 2.1%
- FY to Mar 2025: 1.1%
Financial data
Amounts in millions of JPY; per-share values in JPY; shares in millions.
| Item | FY to Mar 2026 | FY to Mar 2025 | FY to Mar 2024 | FY to Mar 2023 |
|---|---|---|---|---|
| Total assets | 5,328,792 | 4,775,586 | 5,012,295 | 4,865,370 |
| Current assets | 2,965,674 | 2,649,858 | 2,916,843 | 2,732,068 |
| Cash and equivalents | 212,306 | 165,762 | 139,325 | 105,192 |
| Inventory | 1,375,562 | 1,266,953 | 1,377,865 | 1,308,570 |
| Net property, plant and equipment | 1,523,512 | 1,374,022 | 1,362,578 | 1,390,012 |
| Goodwill | 129,776 | 124,348 | 131,228 | 140,481 |
| Other intangible assets | 130,422 | 130,231 | 140,798 | 149,753 |
| Current liabilities | 2,351,410 | 2,097,407 | 2,192,498 | 2,163,986 |
| Accounts payable | 852,648 | 824,413 | 793,760 | 697,307 |
| Long-term debt | 594,087 | 519,879 | 619,056 | 669,232 |
| Total debt | 1,362,279 | 1,196,374 | 1,298,442 | 1,457,916 |
| Total liabilities | 3,377,694 | 3,037,889 | 3,199,765 | 3,236,064 |
| Total equity (incl. minority) | 1,951,098 | 1,737,697 | 1,812,530 | 1,629,306 |
| Retained earnings | 1,248,391 | 1,111,225 | 1,037,716 | 848,910 |
| Minority interest | 32,974 | 17,330 | 12,636 | 14,781 |