Prices as of 2026/10/30 close
Company comparison · Cement & Carbon Products
Tokai Carbon is the bigger company, with revenue of ¥323.0B — 1.4x Sumitomo Osaka Cement's ¥223.7B.
Tokai Carbon earns more on each yen of sales, with an operating margin of 8.0% — 1.9 points above Sumitomo Osaka Cement (6.1%).
Revenue growth in the latest results: Sumitomo Osaka Cement +1.9%, Tokai Carbon −7.8%. For next year, Sumitomo Osaka Cement guides for the fastest operating profit growth (+9.9%).
Tokai Carbon pays more on average — ¥7.47M against ¥7.34M at Sumitomo Osaka Cement.
Over the past year the shares moved Tokai Carbon +87.7%, Sumitomo Osaka Cement +38.4%.
Head-to-head wins17 metrics
One win per metric for the company with the best value. Metrics with no better or worse (P/E, average age, employees) are excluded.
ScaleInvestors
Tokai Carbon aheadTokai Carbon 3 : Sumitomo Osaka Cement 0
Revenue: Tokai Carbon ¥323.0B / Sumitomo Osaka Cement ¥223.7B
ProfitabilityInvestors
Tokai Carbon aheadTokai Carbon 4 : Sumitomo Osaka Cement 0
Operating margin: Tokai Carbon 8.0% / Sumitomo Osaka Cement 6.1%
GrowthInvestors
Sumitomo Osaka Cement aheadTokai Carbon 1 : Sumitomo Osaka Cement 3
Revenue growth (YoY): Tokai Carbon −7.8% / Sumitomo Osaka Cement +1.9%
Stock & balance sheetInvestors
Tokai Carbon aheadTokai Carbon 2 : Sumitomo Osaka Cement 1
Share price, 1 year: Tokai Carbon +87.7% / Sumitomo Osaka Cement +38.4%
Pay & workforceJob seekers
Sumitomo Osaka Cement aheadTokai Carbon 1 : Sumitomo Osaka Cement 2
Average salary: Tokai Carbon ¥7.47M / Sumitomo Osaka Cement ¥7.34M
| Metric | Tokai Carbon | Sumitomo Osaka Cement | Gap |
|---|---|---|---|
| Revenue | ◎¥323.0B | ¥223.7B | 1.4x |
| Operating profit | ◎¥25.9B | ¥13.6B | 1.9x |
| Net income | ◎¥20.1B | ¥11.2B | 1.8x |
| Metric | Tokai Carbon | Sumitomo Osaka Cement | Gap |
|---|---|---|---|
| Operating margin | ◎8.0% | 6.1% | 1.9pt |
| Net margin | ◎6.2% | 5.0% | 1.2pt |
| ROE | ◎6.6% | 5.8% | 0.8pt |
| Revenue per employee | ◎¥413M | ¥164M | 2.5x |
| Metric | Tokai Carbon | Sumitomo Osaka Cement | Gap |
|---|---|---|---|
| Revenue growth (YoY) | −7.8% | ◎+1.9% | 9.7pt |
| Operating profit growth (YoY) | +33.3% | ◎+45.9% | 12.6pt |
| Revenue CAGRlast 4 years | +5.7% | — | |
| Guidance: revenue growthnext FY plan | ◎+7.4% | +4.8% | 2.5pt |
| Guidance: op. profit growthnext FY plan | +0.6% | ◎+9.9% | 9.3pt |
| Metric | Tokai Carbon | Sumitomo Osaka Cement | Gap |
|---|---|---|---|
| Share price, 1 year | ◎+87.7% | +38.4% | 49.3pt |
| Share price, 3 months | ◎+26.0% | −2.6% | 28.6pt |
| P/E (trailing)lower = cheaper | 20.5x | 5.0x | |
| Equity ratio | 53.1% | ◎54.7% | 1.5pt |
| Share price (close) | ¥1,926 | ¥1,760 |
◎ marks the best value for each metric. Revenue and profit are from the latest full-year earnings release; share prices are closing-price references; P/E = latest close ÷ trailing EPS. For banks and some other financials, revenue means ordinary income.
| Metric | Tokai Carbon | Sumitomo Osaka Cement | Gap |
|---|---|---|---|
| Average salary | ◎¥7.47M | ¥7.34M | ¥0.13M |
| Starting salary (monthly) | ¥262,000 | ◎¥280,000 | ¥18,000 |
| Average tenure | 15.8 yrs | ◎18.1 yrs | 2.3 |
| Average age | 42.8 | 42.9 | 0.1 |
| Employees | 782 | 1,364 | 1.7x |
Average salary is for the reporting (parent) company and is affected by average age and job mix. Holding companies with few employees are left out of the salary comparison.
Close (Oct 30, 2026)
¥1,926+87.7% (1Y)
Tokai Carbon +87.7% over 1Y. Compared: Sumitomo Osaka Cement +38.4%.
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Each line shows the % change from the start of the period. Updated Oct 30, 2026.
Tokai Carbon5 segments
Sumitomo Osaka Cement6 segments
AAverage annual salary from the securities filings: Tokai Carbon ¥7.47M, Sumitomo Osaka Cement ¥7.34M. Tokai Carbon pays the most. Averages also depend on staff age and job mix, so check the average age too (Tokai Carbon 42.8, Sumitomo Osaka Cement 42.9).
ARevenue in the latest results: Tokai Carbon ¥323.0B, Sumitomo Osaka Cement ¥223.7B. Tokai Carbon is the bigger company, with revenue of ¥323.0B — 1.4x Sumitomo Osaka Cement's ¥223.7B.
AOperating margins: Tokai Carbon 8.0%, Sumitomo Osaka Cement 6.1%. Tokai Carbon turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Tokai Carbon +87.7%, Sumitomo Osaka Cement +38.4%. Tokai Carbon has risen the most.
Comparing 2 companies (up to 4)
Sources: earnings releases (kessan tanshin), annual securities reports and other public information. Share prices are closing-price references, not real-time. Our data may contain errors; investment decisions are your own responsibility.
