TOKUDEN CO., LTD.
3437・Standard Market・Metal Products
Construction & Installation Works
The core segment of Tokuden, accounting for approximately 74% of consolidated net sales. A welding construction business.
| Period | Current | Previous | Change |
|---|---|---|---|
| Net Sales (External Customers) | ¥8,134 million (FY2026, ending March 2026) | ¥7,979 million (FY2025, ended March 2025) | ↑ |
| Segment Profit | ¥1,136 million (FY2026, ending March 2026) | ¥1,184 million (FY2025, ended March 2025) | ↓ |
| Segment Profit Margin | 13.9% (FY2026, ending March 2026) | 14.8% (FY2025, ended March 2025) | ↓ |
| Segment Assets | ¥4,951 million (FY2026, ending March 2026) | ¥5,231 million (FY2025, ended March 2025) | ↓ |
| Depreciation | ¥140 million (FY2026, ending March 2026) | ¥118 million (FY2025, ended March 2025) | ↑ |
| Capital Expenditures (Increase in Tangible/Intangible Fixed Assets) | ¥176 million (FY2026, ending March 2026) | ¥217 million (FY2025, ended March 2025) | ↓ |
| Net Sales to Key Customer: Nippon Steel | ¥1,428 million (FY2026, ending March 2026) | ¥1,836 million (FY2025, ended March 2025) | ↓ |
| Net Sales to Key Customer: JFE Steel | ¥1,322 million (FY2026, ending March 2026) | Not disclosed (FY2025, ended March 2025) | — |
Business Details
Provides special-material welding and wear-resistant overlay welding construction for production facilities and equipment across various industries, mainly steel and automotive. Key customers are major steel manufacturers such as Nippon Steel and JFE Steel. Strengths lie in special-material welding beyond mild steel—including stainless steel, nickel alloys, and wear-resistant materials—and overlay welding technology aimed at regenerating and extending the life of equipment parts. Also engaged in the manufacture and installation of top plates (wear-resistant clad steel plates). Net sales to external customers for FY2026 (ending March 2026) were ¥8,134 million, accounting for 74.5% of consolidated net sales.
Recent Overview
Net sales increased as growth in steel-related maintenance works offset the decline in top plate works, but profit declined due to rising costs.
In the Construction & Installation Works segment for FY2026 (ending March 2026), orders for Top Plate Construction decreased, while orders for steel-related maintenance works increased, resulting in net sales of ¥8,134 million (up 1.9% year on year), securing sales growth. However, segment profit declined to ¥1,136 million (down 4.1% year on year) due to rising raw material prices driven by increases in logistics, energy, and labor costs. Net sales to key customer Nippon Steel fell sharply to ¥1,428 million from ¥1,836 million in the prior period, while net sales to JFE Steel were newly disclosed at ¥1,322 million as a key customer. No impairment loss was recorded in the Construction & Installation Works segment this period, compared with ¥21 million recorded in the prior period.
Key Products
Growth Drivers
- Sales supplementation through increased orders for steel-related maintenance works (FY2026, ending March 2026 results)
- Cost reduction and order expansion through proactive proposal-based sales and provision of advanced technology
- Deepening relationships with existing customers and developing new industries against a backdrop of demand for equipment regeneration and life extension
- Stable order intake through a diversified customer base spanning multiple major steel manufacturers including JFE Steel
- Improved construction quality and sustained competitive advantage through advancement of technology transfer
Risks
- Risk of sales concentration in the steel and automotive industries (Nippon Steel and JFE Steel combined account for approximately 25% of consolidated net sales)
- Risk of declining orders for specific types of construction work such as Top Plate Construction (declined in FY2026, ending March 2026)
- Risk of margin decline due to soaring raw material prices amid rising logistics, energy, and labor costs
- Customer concentration risk, as net sales to key customer Nippon Steel declined sharply by 22.3% year on year
- Risk of increasing difficulty in securing skilled engineers and passing on technical expertise
- Risk of rising raw material prices due to deteriorating conditions in Ukraine and the Middle East and export restrictions by China
Last updated: June 18, 2026

