Prices as of 2026/10/30 close
Company comparison
Aichi Steel is the bigger company, with revenue of ¥304.3B — 3.9x Nippon Denko's ¥77.3B.
Nippon Denko earns more on each yen of sales, with an operating margin of 6.7% — 1.0 points above Aichi Steel (5.7%).
Revenue growth in the latest results: Aichi Steel +1.7%, Nippon Denko −1.2%.
Aichi Steel pays more on average — ¥8.02M against ¥7.58M at Nippon Denko.
Over the past year the shares moved Nippon Denko +17.6%, Aichi Steel −10.9%.
Head-to-head wins16 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
Aichi Steel aheadAichi Steel 3 : Nippon Denko 0
Revenue: Aichi Steel ¥304.3B / Nippon Denko ¥77.3B
ProfitabilityInvestors
Aichi Steel aheadAichi Steel 3 : Nippon Denko 1
Operating margin: Aichi Steel 5.7% / Nippon Denko 6.7%
GrowthInvestors
Aichi Steel aheadAichi Steel 3 : Nippon Denko 0
Revenue growth (YoY): Aichi Steel +1.7% / Nippon Denko −1.2%
Stock & balance sheetInvestors
Nippon Denko aheadAichi Steel 0 : Nippon Denko 3
Share price, 1 year: Aichi Steel −10.9% / Nippon Denko +17.6%
Pay & workforceJob seekers
Aichi Steel aheadAichi Steel 2 : Nippon Denko 1
Average salary: Aichi Steel ¥8.02M / Nippon Denko ¥7.58M
| Metric | Aichi Steel | Nippon Denko | Gap |
|---|---|---|---|
| Revenue | ◎¥304.3B | ¥77.3B | 3.9x |
| Operating profit | ◎¥17.4B | ¥5.2B | 3.4x |
| Net income | ◎¥11.2B | ¥1.4B | 7.9x |
| Metric | Aichi Steel | Nippon Denko | Gap |
|---|---|---|---|
| Operating margin | 5.7% | ◎6.7% | 1.0pt |
| Net margin | ◎3.7% | 1.8% | 1.9pt |
| ROE | ◎4.8% | 2.0% | 2.8pt |
| Revenue per employee | ◎¥121M | ¥97M | 1.2x |
| Metric | Aichi Steel | Nippon Denko | Gap |
|---|---|---|---|
| Revenue growth (YoY) | ◎+1.7% | −1.2% | 2.9pt |
| Operating profit growth (YoY) | ◎+44.6% | −24.7% | 69.3pt |
| Guidance: revenue growthnext FY plan | ◎+1.9% | −2.9% | 4.8pt |
| Guidance: op. profit growthnext FY plan | +0.7% | — |
| Metric | Aichi Steel | Nippon Denko | Gap |
|---|---|---|---|
| Share price, 1 year | −10.9% | ◎+17.6% | 28.5pt |
| Share price, 3 months | −26.6% | ◎−0.2% | 26.3pt |
| P/E (trailing)lower = cheaper | 13.7x | 37.4x | |
| Equity ratio | 62.4% | ◎76.0% | 13.6pt |
| Share price (close) | ¥2,338 | ¥400 |
◎ 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 | Aichi Steel | Nippon Denko | Gap |
|---|---|---|---|
| Average salary | ◎¥8.02M | ¥7.58M | ¥0.44M |
| Starting salary (monthly) | ¥270,000 | ◎¥277,560 | ¥7,560 |
| Average tenure | ◎17.7 yrs | 16.6 yrs | 1.1 |
| Average age | 39.6 | 42.2 | 2.6 |
| Employees | 2,525 | 799 | 3.2x |
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)
¥2,338-10.9% (1Y)
Aichi Steel -10.9% over 1Y. Compared: Nippon Denko +17.6%.
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.
Aichi Steel5 segments
Nippon Denko6 segments
AAverage annual salary from the securities filings: Aichi Steel ¥8.02M, Nippon Denko ¥7.58M. Aichi Steel pays the most. Averages also depend on staff age and job mix, so check the average age too (Aichi Steel 39.6, Nippon Denko 42.2).
ARevenue in the latest results: Aichi Steel ¥304.3B, Nippon Denko ¥77.3B. Aichi Steel is the bigger company, with revenue of ¥304.3B — 3.9x Nippon Denko's ¥77.3B.
AOperating margins: Nippon Denko 6.7%, Aichi Steel 5.7%. Nippon Denko turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Nippon Denko +17.6%, Aichi Steel −10.9%. Nippon Denko 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.