Prices as of 2026/10/30 close
Company comparison
Rinnai is the bigger company, with revenue of ¥470.4B — 8.3x Miyaji EG's ¥56.7B.
Rinnai earns more on each yen of sales, with an operating margin of 10.7% — 2.8 points above Miyaji EG (8.0%).
Revenue growth in the latest results: Rinnai +2.2%, Miyaji EG −24.2%. For next year, Rinnai guides for the fastest operating profit growth (−0.1%).
Over the past year the shares moved Rinnai +2.6%, Miyaji EG −29.9%.
Head-to-head wins12 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
Rinnai aheadRinnai 3 : Miyaji EG 0
Revenue: Rinnai ¥470.4B / Miyaji EG ¥56.7B
ProfitabilityInvestors
Rinnai aheadRinnai 2 : Miyaji EG 0
Operating margin: Rinnai 10.7% / Miyaji EG 8.0%
GrowthInvestors
Rinnai aheadRinnai 4 : Miyaji EG 0
Revenue growth (YoY): Rinnai +2.2% / Miyaji EG −24.2%
Stock & balance sheetInvestors
Rinnai aheadRinnai 2 : Miyaji EG 0
Share price, 1 year: Rinnai +2.6% / Miyaji EG −29.9%
Pay & workforceJob seekers
Miyaji EG aheadRinnai 0 : Miyaji EG 1
Average tenure: Rinnai 19.2 yrs / Miyaji EG 22.8 yrs
| Metric | Rinnai | Miyaji EG | Gap |
|---|---|---|---|
| Revenue | ◎¥470.4B | ¥56.7B | 8.3x |
| Operating profit | ◎¥50.5B | ¥4.5B | 11.2x |
| Net income | ◎¥36.2B | ¥3.3B | 11.1x |
| Metric | Rinnai | Miyaji EG | Gap |
|---|---|---|---|
| Operating margin | ◎10.7% | 8.0% | 2.8pt |
| Net margin | ◎7.7% | 5.8% | 1.9pt |
| ROE | — | 7.8% | |
| Revenue per employee | ¥136M | — |
| Metric | Rinnai | Miyaji EG | Gap |
|---|---|---|---|
| Revenue growth (YoY) | ◎+2.2% | −24.2% | 26.4pt |
| Operating profit growth (YoY) | ◎+9.8% | −50.6% | 60.4pt |
| Revenue CAGRlast 5 years | +6.4% | — | |
| Guidance: revenue growthnext FY plan | ◎+6.3% | −2.9% | 9.2pt |
| Guidance: op. profit growthnext FY plan | ◎−0.1% | −49.2% | 49.1pt |
| Metric | Rinnai | Miyaji EG | Gap |
|---|---|---|---|
| Share price, 1 year | ◎+2.6% | −29.9% | 32.5pt |
| Share price, 3 months | ◎−6.6% | −13.9% | 7.3pt |
| P/E (trailing)lower = cheaper | — | 11.3x | |
| Equity ratio | — | 60.9% | |
| Share price (close) | ¥3,500 | ¥1,385 |
◎ 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 | Rinnai | Miyaji EG | Gap |
|---|---|---|---|
| Average salary | ¥7.41M | — | |
| Starting salary (monthly) | ¥264,300 | — | |
| Average tenure | 19.2 yrs | ◎22.8 yrs | 3.6 |
| Average age | 40.8 | 51.8 | 11.0 |
| Employees | 3,470 | 25 | 138.8x |
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)
¥3,500+2.6% (1Y)
Rinnai +2.6% over 1Y. Compared: Miyaji EG -29.9%.
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.
Rinnai6 segments
Miyaji EG3 segments
ARevenue in the latest results: Rinnai ¥470.4B, Miyaji EG ¥56.7B. Rinnai is the bigger company, with revenue of ¥470.4B — 8.3x Miyaji EG's ¥56.7B.
AOperating margins: Rinnai 10.7%, Miyaji EG 8.0%. Rinnai turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Rinnai +2.6%, Miyaji EG −29.9%. Rinnai 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.
