Prices as of 2026/10/30 close
Company comparison · Business Software & SaaS
JustSystems is the bigger company, with revenue of ¥51.5B — 2.7x Infomart's ¥18.8B.
JustSystems earns more on each yen of sales, with an operating margin of 43.7% — 28.4 points above Infomart (15.2%).
Revenue growth in the latest results: Infomart +20.4%, JustSystems +15.6%.
JustSystems pays more on average — ¥14.3M against ¥6.68M at Infomart.
Over the past year the shares moved Infomart +136.4%, JustSystems +11.4%.
Head-to-head wins13 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
JustSystems aheadJustSystems 3 : Infomart 0
Revenue: JustSystems ¥51.5B / Infomart ¥18.8B
ProfitabilityInvestors
JustSystems aheadJustSystems 3 : Infomart 0
Operating margin: JustSystems 43.7% / Infomart 15.2%
GrowthInvestors
Infomart aheadJustSystems 0 : Infomart 2
Revenue growth (YoY): JustSystems +15.6% / Infomart +20.4%
Stock & balance sheetInvestors
Infomart aheadJustSystems 0 : Infomart 2
Share price, 1 year: JustSystems +11.4% / Infomart +136.4%
Pay & workforceJob seekers
JustSystems aheadJustSystems 2 : Infomart 1
Average salary: JustSystems ¥14.3M / Infomart ¥6.68M
| Metric | JustSystems | Infomart | Gap |
|---|---|---|---|
| Revenue | ◎¥51.5B | ¥18.8B | 2.7x |
| Operating profit | ◎¥22.5B | ¥2.9B | 7.9x |
| Net income | ◎¥15.1B | ¥1.9B | 7.8x |
| Metric | JustSystems | Infomart | Gap |
|---|---|---|---|
| Operating margin | ◎43.7% | 15.2% | 28.4pt |
| Net margin | ◎29.3% | 10.2% | 19.1pt |
| ROE | — | 16.7% | |
| Revenue per employee | ◎¥178M | ¥23M | 7.8x |
| Metric | JustSystems | Infomart | Gap |
|---|---|---|---|
| Revenue growth (YoY) | +15.6% | ◎+20.4% | 4.8pt |
| Operating profit growth (YoY) | +24.7% | ◎+138.6% | 113.9pt |
| Revenue CAGRlast 5 years | +4.6% | — | |
| Guidance: revenue growthnext FY plan | — | +13.5% | |
| Guidance: op. profit growthnext FY plan | — | +74.6% |
| Metric | JustSystems | Infomart | Gap |
|---|---|---|---|
| Share price, 1 year | +11.4% | ◎+136.4% | 125.0pt |
| Share price, 3 months | +20.9% | ◎+35.1% | 14.2pt |
| P/E (trailing)lower = cheaper | — | 90.2x | |
| Equity ratio | — | 67.0% | |
| Share price (close) | ¥4,945 | ¥766 |
◎ 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 | JustSystems | Infomart | Gap |
|---|---|---|---|
| Average salary | ◎¥14.3M | ¥6.68M | ¥7.64M |
| Starting salary (monthly) | ¥217,800 | ◎¥255,500 | ¥37,700 |
| Average tenure | ◎13.8 yrs | 5.8 yrs | 8.0 |
| Average age | 39.0 | 36.6 | 2.4 |
| Employees | 289 | 828 | 2.9x |
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)
¥4,945+11.4% (1Y)
JustSystems +11.4% over 1Y. Compared: Infomart +136.4%.
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.
JustSystems2 segments
Infomart2 segments
AAverage annual salary from the securities filings: JustSystems ¥14.3M, Infomart ¥6.68M. JustSystems pays the most. Averages also depend on staff age and job mix, so check the average age too (JustSystems 39.0, Infomart 36.6).
ARevenue in the latest results: JustSystems ¥51.5B, Infomart ¥18.8B. JustSystems is the bigger company, with revenue of ¥51.5B — 2.7x Infomart's ¥18.8B.
AOperating margins: JustSystems 43.7%, Infomart 15.2%. JustSystems turns the highest share of sales into operating profit.
AShare price change over the past year (closing prices, for reference): Infomart +136.4%, JustSystems +11.4%. Infomart 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.
