SANKO GOSEI LTD.
7888・Prime Market・Chemicals
Japan
Core domestic segment for plastic molded products and molds; the group's largest source of profit contribution
| Period | Current | Previous | Change |
|---|---|---|---|
| Sales (external customers) | ¥31,817 million | ¥30,210 million | ↑ |
| Segment profit | ¥4,520 million | ¥3,851 million | ↑ |
| Segment profit margin | 14.2% | 12.7% | ↑ |
| Segment assets | ¥29,704 million | ¥30,391 million | ↓ |
| Depreciation and amortization | ¥1,663 million | ¥1,537 million | ↑ |
| Increase in property, plant and equipment and intangible assets | ¥2,140 million | ¥2,146 million | — |
Business Details
This segment handles the domestic operations of the Sanko Gosei group. Its main products are Vehicle Interior/Exterior Parts (Molded Products), with the segment also manufacturing and selling Parts for Information & Communication Equipment (Molded Products), Parts for Home Appliances and Others (Molded Products), and Molds for Plastic Molding. It has built an integrated production system covering product design, mold manufacturing, molding, painting, assembly, and the production of labor-saving equipment, with major customers being domestic automakers and others. In FY2026 (ending May 2026), sales to external customers were ¥31,817 million, accounting for approximately 32% of the group total (¥97,979 million).
Recent Overview
Higher sales of vehicle interior/exterior parts drove both sales and profit growth year on year, with margin also improving
In the Japan segment for FY2026 (ending May 2026), although mold sales declined, higher sales of vehicle interior/exterior parts led to sales of ¥31,817 million (up 5.3% year on year) and segment profit of ¥4,520 million (up 17.4% year on year). The segment profit margin improved by 1.5 percentage points to 14.2% from 12.7% in the prior year. Segment assets decreased by ¥687 million from the end of the prior year to ¥29,704 million. In addition, a newly appointed executive officer in charge of the India mold market is scheduled to take office effective August 27, 2026, suggesting an expansion into the Indian market.
Key Products
Growth Drivers
- Continuation of the revenue growth trend by capturing demand for vehicle interior/exterior parts from domestic automakers
- Expansion of orders for higher value-added products and reinforcement of the production system
- Profitability improvement through continued cost reduction activities (margin improved to 14.2%)
- Global sales expansion of the mold business (new executive officer appointed in charge of the India mold market)
- Development of new products through the capital and business alliance with Futaba Corporation
Risks
- Risk of fluctuations in automakers' production plans due to the impact of US tariff policy
- Rising manufacturing costs due to higher raw material and energy prices
- Growing instability in the international situation and the materialization of geopolitical risks
- Impact on earnings from sharp fluctuations in exchange rates
- Declining demand in the information and communication equipment division and the home appliances and other division (down 6.7% and 17.6% year on year, respectively, in FY2026 ending May 2026)
Last updated: August 29, 2025

