Latest results FY2026 · Prices updated Oct 30, 2026

HQ: Tokyo, TokyoFounded 19071,364 employeesWebsite
A materials manufacturer whose core business is cement, alongside construction materials, minerals, and electronic materials. Its manufacturing expertise supports infrastructure and advanced industries.
Business segments (share of revenue)
Latest results
FY2026
vs. same period a year earlier
Company forecastFY2027
| Segment | Share | Revenue | Operating profit | Margin |
|---|---|---|---|---|
| Cement and Concrete Business | 71% | ¥158.8B | ¥5.5B | 3.5% |
| Building and Construction Materials | 10% | ¥23.0B | ¥1.5B | 6.4% |
| Advanced Materials | 8% | ¥18.1B | ¥2.5B | 13.7% |
| Mineral Products | 8% | ¥17.5B | ¥3.0B | 17.1% |
| Other Businesses | 2% | ¥3.6B | ¥1.4B | 39.2% |
| Optoelectronic Products | 1% | ¥2.7B | ¥-56M | -2.0% |





Close (Oct 30, 2026)
¥1,760+38.4% (1Y)
Sumitomo Osaka Cement +38.4% over 1Y, 11.3pt above the industry average (16 companies, +27.1%).
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 | ¥223.7B | ¥13.6B | ¥11.2B | ¥362.0B | — |
Sources: annual securities reports, earnings releases and other public disclosures (Mar 2026)
Data may contain input errors. For reference only; we accept no responsibility for its accuracy.