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Sankey diagram of MARUBUN CORPORATION. A complete text table follows the diagram.
Electronic devices remain the dominant stream, while aerospace systems grow more profitably as industrial demand and agency revenue soften.
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Every category amount is a reported EDINET XBRL fact. Nodes described as arithmetic bridges are calculated residuals and do not imply a separately reported filing line.
Labels and narrative explain the filing. A category marked “arithmetic bridge” or “residual” is calculated from reported totals, rather than a separately reported line.
| Category | Stage | Value | Notes |
|---|---|---|---|
| Electronic Devices business | 1 | 77.8B | 75.7% of reported total |
| Electronic Systems business | 1 | 24.3B | 23.6% of reported total |
| Entrepreneur business | 1 | 656M | 0.6% of reported total |
| Other & rounding | 1 | 1M | 0.0% of reported total |
| Revenues From External Customers | 2 | 102.7B | Reported six-month total · ¥102.7B |
| Operating profit | 3 | 2.7B | 2.7% operating margin |
| Operating costs & expenses | 3 | 100.0B | Arithmetic residual to reported operating profit |
| Profit before tax | 4 | 1.8B | Reported pretax result |
| Aerospace growth offsets a device-margin squeeze | 4 | 893M | AI data-center investment supports electronics demand, but fewer agency transactions reduce gross profit while industrial and communications markets remain weak. |
| Net profit attributable to owners | 5 | 985M | Reported parent-company result |
| Tax, attribution & other | 5 | 849M | Arithmetic bridge to owners' profit |
| From | To | Value |
|---|---|---|
| Electronic Devices business | Revenues From External Customers | 77.8B |
| Electronic Systems business | Revenues From External Customers | 24.3B |
| Entrepreneur business | Revenues From External Customers | 656M |
| Other & rounding | Revenues From External Customers | 1M |
| Revenues From External Customers | Operating profit | 2.7B |
| Revenues From External Customers | Operating costs & expenses | 100.0B |
| Operating profit | Profit before tax | 1.8B |
| Operating profit | Aerospace growth offsets a device-margin squeeze | 893M |
| Profit before tax | Net profit attributable to owners | 985M |
| Profit before tax | Tax, attribution & other | 849M |