Company-wide revenue
Reported revenue in 2021 ¥14.62B Reported revenue in 2025 ¥17.45B
- growth amount
- +¥2.83B
- growth annualized
- +4.5%
- growth total
- +19.4%
Japanese company profile · 6524
KOHOKU KOGYO CO.,LTD.
In its FY2025 public filing, KOHOKU KOGYO CO.,LTD. reports Lead terminal business, Optical components and devices. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: 湖北工業株式会社
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?
KOHOKU KOGYO CO.,LTD.'s largest reported business by revenue in FY2025 was Lead terminal business.
The business with the highest reported segment profit in FY2025 was Optical components and devices.
FY2025 · fiscal year ended December 2025 View original filing ↗ The source document may be in Japanese.
Business structure
How does it make money?
| Business | Sales | Revenue share | Operating profit |
|---|---|---|---|
| Lead terminal business | ¥8.8B ↗ | 50.4% | ¥766M ↗ |
| Optical components and devices | ¥8.65B ↗ | 49.6% | ¥3.86B ↗ |
All values are in Japanese yen (JPY). No currency conversion is applied. FY2025 · fiscal year ended December 2025. Revenue and profit are shown only where the filing and data support a comparison.
Original Japanese label
- Lead terminal business
- リード端子事業
- Optical components and devices
- 光部品・デバイス事業
- Sales
- 売上高
- Operating profit
- 営業利益
Original Japanese label
- Lead terminal business
- リード端子事業
- Optical components and devices
- 光部品・デバイス事業
- 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 |
|---|---|---|---|---|---|
| Lead terminal business | ¥7.6B | ¥8.38B | ¥7.4B | ¥8.4B | ¥8.8B |
| Optical components and devices | ¥7.02B | ¥7.29B | ¥6.07B | ¥7.52B | ¥8.65B |
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
Optical components and devices
Reported revenue in 2021 ¥7.02B Reported revenue in 2025 ¥8.65B
- growth amount
- +¥1.63B
- growth annualized
- +5.4%
- growth total
- +23.3%
View original filing
Lead terminal business
Reported profit margin in 2022 +2.8%
Reported profit margin in 2025 +8.7%
- growth margin points
- +5.9
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 December 2025
The source document may be in Japanese.
Filing ID: S100XT3K
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.