Company-wide revenue
Reported revenue in 2021 ¥17.1B Reported revenue in 2025 ¥40.87B
- growth amount
- +¥23.77B
- growth annualized
- +24.3%
- growth total
- +139.0%
Japanese company profile · 5729
NIHON SEIKO CO.,LTD.
In its FY2025 public filing, NIHON SEIKO CO.,LTD. reports Antimony Project, Metal powder business. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: 日本精鉱株式会社
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?
NIHON SEIKO CO.,LTD.'s largest reported business by revenue in FY2025 was Antimony Project.
The business with the highest reported segment profit in FY2025 was Antimony Project.
FY2025 · fiscal year ended March 2026 View original filing ↗ The source document may be in Japanese.
Business structure
How does it make money?
| Business | Sales | Revenue share | Operating profit |
|---|---|---|---|
| Antimony Project | ¥29.37B ↗ | 71.9% | ¥5.39B ↗ |
| Metal powder business | ¥11.53B ↗ | 28.2% | ¥653.67M ↗ |
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
- Antimony Project
- アンチモン事業
- Metal powder business
- 金属粉末事業
- Sales
- 売上高
- Operating profit
- 営業利益
Original Japanese label
- Antimony Project
- アンチモン事業
- Metal powder business
- 金属粉末事業
- Sales
- 売上高
- Operating profit
- 営業利益
Reported Sales by business over time
Reported Sales by business over time
| Fiscal year | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| Antimony Project | ¥8.37B | ¥9.74B | ¥8.28B | ¥15.81B | ¥29.37B |
| Metal powder business | ¥8.74B | ¥6.22B | ¥7.34B | ¥9.39B | ¥11.53B |
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
Antimony Project
Reported revenue in 2021 ¥8.37B Reported revenue in 2025 ¥29.37B
- growth amount
- +¥21B
- growth annualized
- +36.9%
- growth total
- +250.8%
View original filing
Metal powder business
Reported revenue in 2022 ¥6.22B Reported revenue in 2025 ¥11.53B
- growth amount
- +¥5.31B
- growth annualized
- +22.9%
- growth total
- +85.4%
View original filing
Antimony Project
Reported profit margin in 2022 +8.0%
Reported profit margin in 2025 +18.4%
- growth margin points
- +10.3
View original filing
Metal powder business
Reported profit margin in 2022 -0.2%
Reported profit margin in 2025 +5.7%
- growth margin points
- +5.8
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: S100YIW1
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.