Latest results FY2026 · Prices updated Oct 30, 2026

HQ: Osaka, OsakaFounded 19451,368 employeesWebsite
The leading provider of LPG in Japan and a pioneer in hydrogen energy, driving the development of hydrogen infrastructure alongside industrial gases and household products.
Business segments (share of revenue)
Latest results
FY2026
vs. same period a year earlier
Company forecastFY2027
| Segment | Share | Revenue | Operating profit | Margin |
|---|---|---|---|---|
| Integrated Energy Business | 42% | ¥372.4B | ¥13.5B | 3.6% |
| Industrial Gas and Machinery Business | 33% | ¥291.4B | ¥15.4B | 5.3% |
| Advanced Material Solutions | 25% | ¥220.5B | ¥11.6B | 5.3% |





Close (Oct 30, 2026)
¥1,925+19.4% (1Y)
Iwatani +19.4% over 1Y, 7.4pt below the industry average (34 companies, +26.8%).
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Updated Oct 30, 2026.
| Period | Revenue | Op. profit | Net income | Total assets | Revenue YoY |
|---|---|---|---|---|---|
| 2026FY | ¥908.5B | ¥38.3B | ¥47.7B | ¥899.8B | +2.9% |
| 2025FY | ¥883.0B | ¥46.2B | ¥40.4B | ¥872.2B | +4.1% |
| 2024FY | ¥847.9B | ¥50.6B | ¥43.5B | ¥830.5B | -6.4% |
| 2023FY | ¥906.3B | ¥40.0B | ¥32.0B | ¥656.0B | +31.3% |
| 2022FY | ¥690.4B | ¥40.1B | ¥30.0B | ¥558.5B | +22.8% |
| 2021FY | ¥562.2B | ¥29.4B | ¥23.0B | ¥512.0B | — |
Sources: annual securities reports, earnings releases and other public disclosures (Mar 2025)
Data may contain input errors. For reference only; we accept no responsibility for its accuracy.