Prices as of 2026/10/30 close
Company comparison · Analytical & Measuring Instruments
Rigaku is the bigger company, with revenue of ¥94.2B — 2.3x Hioki's ¥40.5B.
Rigaku earns more on each yen of sales, with an operating margin of 17.7% — 1.0 points above Hioki (16.8%).
Revenue growth in the latest results: Rigaku +3.9%, Hioki +3.2%. For next year, Rigaku guides for the fastest operating profit growth (+16.1%).
Hioki pays more on average — ¥10.3M against ¥10.1M at Rigaku.
Over the past year the shares moved Hioki +53.0%, Rigaku +47.8%.
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
Rigaku aheadRigaku 3 : Hioki 0
Revenue: Rigaku ¥94.2B / Hioki ¥40.5B
ProfitabilityInvestors
Rigaku aheadRigaku 3 : Hioki 1
Operating margin: Rigaku 17.7% / Hioki 16.8%
GrowthInvestors
Rigaku aheadRigaku 4 : Hioki 0
Revenue growth (YoY): Rigaku +3.9% / Hioki +3.2%
Stock & balance sheetInvestors
Hioki aheadRigaku 0 : Hioki 3
Share price, 1 year: Rigaku +47.8% / Hioki +53.0%
Pay & workforceJob seekers
Hioki aheadRigaku 0 : Hioki 2
Average salary: Rigaku ¥10.1M / Hioki ¥10.3M
| Metric | Rigaku | Hioki | Gap |
|---|---|---|---|
| Revenue | ◎¥94.2B | ¥40.5B | 2.3x |
| Operating profit | ◎¥16.7B | ¥6.8B | 2.5x |
| Net income | ◎¥11.4B | ¥5.5B | 2.1x |
| Metric | Rigaku | Hioki | Gap |
|---|---|---|---|
| Operating margin | ◎17.7% | 16.8% | 1.0pt |
| Net margin | 12.1% | ◎13.5% | 1.4pt |
| ROE | ◎13.4% | 13.0% | 0.4pt |
| Revenue per employee | ◎¥748M | ¥50M | 14.9x |
| Metric | Rigaku | Hioki | Gap |
|---|---|---|---|
| Revenue growth (YoY) | ◎+3.9% | +3.2% | 0.7pt |
| Operating profit growth (YoY) | ◎−9.0% | −9.8% | 0.8pt |
| Guidance: revenue growthnext FY plan | ◎+7.2% | +6.1% | 1.1pt |
| Guidance: op. profit growthnext FY plan | ◎+16.1% | +13.1% | 3.0pt |
| Metric | Rigaku | Hioki | Gap |
|---|---|---|---|
| Share price, 1 year | +47.8% | ◎+53.0% | 5.2pt |
| Share price, 3 months | −24.4% | ◎−14.5% | 9.9pt |
| P/E (trailing)lower = cheaper | 28.7x | 22.0x | |
| Equity ratio | 47.7% | ◎85.4% | 37.6pt |
| Share price (close) | ¥1,438 | ¥8,860 |
◎ 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 | Rigaku | Hioki | Gap |
|---|---|---|---|
| Average salary | ¥10.1M | ◎¥10.3M | ¥0.26M |
| Starting salary (monthly) | — | ¥260,000 | |
| Average tenure | 9.5 yrs | ◎21.3 yrs | 11.8 |
| Average age | 48.4 | 46.7 | 1.7 |
| Employees | 126 | 809 | 6.4x |
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)
¥1,438+47.8% (1Y)
Rigaku +47.8% over 1Y. Compared: Hioki +53.0%.
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.
Rigaku1 segments
Hioki1 segments
AAverage annual salary from the securities filings: Hioki ¥10.3M, Rigaku ¥10.1M. Hioki pays the most. Averages also depend on staff age and job mix, so check the average age too (Rigaku 48.4, Hioki 46.7).
ARevenue in the latest results: Rigaku ¥94.2B, Hioki ¥40.5B. Rigaku is the bigger company, with revenue of ¥94.2B — 2.3x Hioki's ¥40.5B.
AOperating margins: Rigaku 17.7%, Hioki 16.8%. Rigaku turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Hioki +53.0%, Rigaku +47.8%. Hioki 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.