Company-wide revenue
Reported revenue in 2021 ¥529.67B Reported revenue in 2025 ¥578.13B
- growth amount
- +¥48.46B
- growth annualized
- +2.2%
- growth total
- +9.1%
Japanese company profile · 5471
Daido Steel Co., Ltd.
In its FY2025 public filing, Daido Steel Co., Ltd. reports Special Steel Products, Functional and Magnetic Materials, Automotive and Industrial Machinery Parts, Engineering, and 1 other reported businesses. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: 大同特殊鋼株式会社
English company name recorded in Japan's EDINET filer data. English company name source
Reported company-wide figures
What does this company do?
What does this company do?
Daido Steel Co., Ltd.'s largest reported business by revenue in FY2025 was Special Steel Products.
The business with the highest reported segment profit in FY2025 was Functional and Magnetic Materials.
FY2025 · fiscal year ended March 2026 View original filing ↗ The source document may be in Japanese.
Business structure
How does it make money?
| Business | Revenue from external customers | Revenue share | Segment profit (loss) |
|---|---|---|---|
| Special Steel Products | ¥207.78B ↗ | 35.9% | ¥13.38B ↗ |
| Functional and Magnetic Materials | ¥199.75B ↗ | 34.6% | ¥14.88B ↗ |
| Automotive and Industrial Machinery Parts | ¥117.94B ↗ | 20.4% | ¥8.16B ↗ |
| Engineering | ¥26.62B ↗ | 4.6% | ¥2.62B ↗ |
| Distribution and Services | ¥26.03B ↗ | 4.5% | ¥3.02B ↗ |
All values are in Japanese yen (JPY). No currency conversion is applied. FY2025 · fiscal year ended March 2026. Revenue and profit are shown only where the filing and data support a comparison.
Original Japanese label
- Special Steel Products
- 特殊鋼鋼材
- Functional and Magnetic Materials
- 機能材料・磁性材料
- Automotive and Industrial Machinery Parts
- 自動車部品・産業機械部品
- Engineering
- エンジニアリング
- Distribution and Services
- 流通・サービス
- Functional and Magnetic Materials
- 機能材料・磁性材料
- Automotive and Industrial Machinery Parts
- 自動車部品・産業機械部品
- Distribution and Services
- 流通・サービス
- Revenue from external customers
- 外部顧客売上
- Segment profit (loss)
- セグメント利益（損失）
Original Japanese label
- Special Steel Products
- 特殊鋼鋼材
- Functional and Magnetic Materials
- 機能材料・磁性材料
- Automotive and Industrial Machinery Parts
- 自動車部品・産業機械部品
- Engineering
- エンジニアリング
- Distribution and Services
- 流通・サービス
- Functional and Magnetic Materials
- 機能材料・磁性材料
- Automotive and Industrial Machinery Parts
- 自動車部品・産業機械部品
- Distribution and Services
- 流通・サービス
- Revenue from external customers
- 外部顧客売上
- Segment profit (loss)
- セグメント利益（損失）
Reported Revenue from external customers by business over time
Reported Revenue from external customers by business over time
| Fiscal year | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| Special Steel Products | ¥197.8B | ¥214.77B | ¥218.74B | ¥210.16B | ¥207.78B |
| Functional and Magnetic Materials | — | — | ¥202.38B | ¥200.86B | ¥199.75B |
| Automotive and Industrial Machinery Parts | — | — | ¥105B | ¥113.03B | ¥117.94B |
| Engineering | ¥18.21B | ¥18.96B | ¥23.09B | ¥24.07B | ¥26.62B |
| Distribution and Services | — | — | ¥29.35B | ¥26.82B | ¥26.03B |
| Functional and Magnetic Materials | ¥197.6B | ¥219.72B | — | — | — |
| Automotive and Industrial Machinery Parts | ¥92.5B | ¥101.23B | — | — | — |
| Distribution and Services | ¥23.54B | ¥23.88B | — | — | — |
All amounts are in Japanese yen (JPY). Each figure links to the original Japanese filing. Blank cells indicate no comparable figure was disclosed. Business figures may not add up to consolidated figures.
What is growing?
What is growing?
Business revenue growth
Engineering
Reported revenue in 2021 ¥18.21B Reported revenue in 2025 ¥26.62B
- growth amount
- +¥8.41B
- growth annualized
- +10.0%
- growth total
- +46.2%
View original filing
This describes a reported period; it is not a forecast.
What has changed?
What has changed?
Not disclosed or not safely comparable in the available filings.
Source
Public filing
FY2025 · fiscal year ended March 2026
The source document may be in Japanese.
Filing ID: S100YNEC
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.