Prices as of 2026/10/30 close
Company comparison · Semiconductor Materials
Ibiden is the bigger company, with revenue of ¥416.2B — 1.9x Mitsui High-tec's ¥218.3B.
Ibiden earns more on each yen of sales, with an operating margin of 14.9% — 9.1 points above Mitsui High-tec (5.8%).
Revenue growth in the latest results: Ibiden +12.7%, Mitsui High-tec +1.6%. For next year, Ibiden guides for the fastest operating profit growth (+45.1%).
Ibiden pays more on average — ¥7.66M against ¥6.87M at Mitsui High-tec.
Over the past year the shares moved Ibiden +146.3%, Mitsui High-tec +10.8%.
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
Ibiden aheadIbiden 3 : Mitsui High-tec 0
Revenue: Ibiden ¥416.2B / Mitsui High-tec ¥218.3B
ProfitabilityInvestors
Ibiden aheadIbiden 3 : Mitsui High-tec 0
Operating margin: Ibiden 14.9% / Mitsui High-tec 5.8%
GrowthInvestors
Ibiden aheadIbiden 4 : Mitsui High-tec 1
Revenue growth (YoY): Ibiden +12.7% / Mitsui High-tec +1.6%
Stock & balance sheetInvestors
Ibiden aheadIbiden 2 : Mitsui High-tec 0
Share price, 1 year: Ibiden +146.3% / Mitsui High-tec +10.8%
Pay & workforceJob seekers
Ibiden aheadIbiden 3 : Mitsui High-tec 0
Average salary: Ibiden ¥7.66M / Mitsui High-tec ¥6.87M
| Metric | Ibiden | Mitsui High-tec | Gap |
|---|---|---|---|
| Revenue | ◎¥416.2B | ¥218.3B | 1.9x |
| Operating profit | ◎¥62.0B | ¥12.7B | 4.9x |
| Net income | ◎¥63.7B | ¥3.2B | 20.2x |
| Metric | Ibiden | Mitsui High-tec | Gap |
|---|---|---|---|
| Operating margin | ◎14.9% | 5.8% | 9.1pt |
| Net margin | ◎15.3% | 1.4% | 13.9pt |
| ROE | — | 2.8% | |
| Revenue per employee | ◎¥103M | ¥93M | 1.1x |
| Metric | Ibiden | Mitsui High-tec | Gap |
|---|---|---|---|
| Revenue growth (YoY) | ◎+12.7% | +1.6% | 11.1pt |
| Operating profit growth (YoY) | ◎+30.3% | −21.0% | 51.3pt |
| Revenue CAGRlast 5 years | +5.2% | ◎+11.9% | 6.7pt |
| Guidance: revenue growthnext FY plan | ◎+20.1% | +6.7% | 13.4pt |
| Guidance: op. profit growthnext FY plan | ◎+45.1% | −13.1% | 58.1pt |
| Metric | Ibiden | Mitsui High-tec | Gap |
|---|---|---|---|
| Share price, 1 year | ◎+146.3% | +10.8% | 135.5pt |
| Share price, 3 months | ◎+22.5% | +0.7% | 21.8pt |
| P/E (trailing)lower = cheaper | — | 49.3x | |
| Equity ratio | — | 47.1% | |
| Share price (close) | ¥8,359 | ¥851 |
◎ 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 | Ibiden | Mitsui High-tec | Gap |
|---|---|---|---|
| Average salary | ◎¥7.66M | ¥6.87M | ¥0.79M |
| Starting salary (monthly) | ◎¥275,000 | ¥264,000 | ¥11,000 |
| Average tenure | ◎16.9 yrs | 13.4 yrs | 3.5 |
| Average age | 40.2 | 39.1 | 1.1 |
| Employees | 4,036 | 2,357 | 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)
¥8,359+146.3% (1Y)
Ibiden +146.3% over 1Y. Compared: Mitsui High-tec +10.8%.
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.
Ibiden3 segments
Mitsui High-tec3 segments
AAverage annual salary from the securities filings: Ibiden ¥7.66M, Mitsui High-tec ¥6.87M. Ibiden pays the most. Averages also depend on staff age and job mix, so check the average age too (Ibiden 40.2, Mitsui High-tec 39.1).
ARevenue in the latest results: Ibiden ¥416.2B, Mitsui High-tec ¥218.3B. Ibiden is the bigger company, with revenue of ¥416.2B — 1.9x Mitsui High-tec's ¥218.3B.
AOperating margins: Ibiden 14.9%, Mitsui High-tec 5.8%. Ibiden turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Ibiden +146.3%, Mitsui High-tec +10.8%. Ibiden 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.