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Sankey diagram of MUTO SEIKO CO.. A complete text table follows the diagram.
Plastic molding generated 97% of external sales, while PCB inspection profit nearly doubled as camera, automotive, and sensor demand recovered.
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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 |
|---|---|---|---|
| Plastic molding | 1 | 14.5B | 97.4% of reported total |
| Printed circuit board | 1 | 379M | 2.6% of reported total |
| Revenues From External Customers | 2 | 14.8B | Reported six-month total · ¥14.8B |
| Operating profit | 3 | 1.3B | 8.8% operating margin |
| Operating costs & expenses | 3 | 13.5B | Arithmetic residual to reported operating profit |
| Profit before tax | 4 | 1.5B | Reported pretax result |
| Muto Seiko is using higher-volume plastic components to scale a global precision-manufacturing platform while PCB inspection opens a second lane | 3 | 224M | Camera, auto, printer, pen, and medical demand lifted molding, while automotive-sensor inspection expanded PCB profitability; yen weakness amplified the earnings bridge. |
| Net profit attributable to owners | 5 | 1.1B | Reported parent-company result |
| Tax, attribution & other | 5 | 442M | Arithmetic bridge to owners' profit |
| From | To | Value |
|---|---|---|
| Plastic molding | Revenues From External Customers | 14.5B |
| Printed circuit board | Revenues From External Customers | 379M |
| Revenues From External Customers | Operating profit | 1.3B |
| Revenues From External Customers | Operating costs & expenses | 13.5B |
| Operating profit | Profit before tax | 1.3B |
| Muto Seiko is using higher-volume plastic components to scale a global precision-manufacturing platform while PCB inspection opens a second lane | Profit before tax | 224M |
| Profit before tax | Net profit attributable to owners | 1.1B |
| Profit before tax | Tax, attribution & other | 442M |