Company-wide revenue
Reported revenue in 2021 ¥22.64B Reported revenue in 2025 ¥28.5B
- growth amount
- +¥5.87B
- growth annualized
- +5.9%
- growth total
- +25.9%
Japanese company profile · 6823
RION CO.,LTD.
In its FY2025 public filing, RION CO.,LTD. reports Particle Meters, Medical Devices Business, Environmental machinery. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: リオン株式会社
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?
RION CO.,LTD.'s largest reported business by revenue in FY2025 was Medical Devices Business.
The business with the highest reported segment profit in FY2025 was Particle Meters.
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 |
|---|---|---|---|
| Medical Devices Business | ¥12.76B ↗ | 44.8% | ¥1.24B ↗ |
| Particle Meters | ¥9.71B ↗ | 34.1% | ¥2.39B ↗ |
| Environmental machinery | ¥6.03B ↗ | 21.2% | ¥733.69M ↗ |
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
- Particle Meters
- 微粒子計測器事業
- Medical Devices Business
- 医療機器事業
- Environmental machinery
- 環境機器事業
- Sales
- 売上高
- Operating profit
- 営業利益
Original Japanese label
- Particle Meters
- 微粒子計測器事業
- Medical Devices Business
- 医療機器事業
- Environmental machinery
- 環境機器事業
- 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 |
|---|---|---|---|---|---|
| Particle Meters | ¥6.27B | ¥6.62B | ¥7.56B | ¥9.55B | ¥9.71B |
| Medical Devices Business | ¥11.71B | ¥12.18B | ¥12.75B | ¥12.53B | ¥12.76B |
| Environmental machinery | ¥4.66B | ¥5.07B | ¥5.42B | ¥5.8B | ¥6.03B |
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
Particle Meters
Reported revenue in 2021 ¥6.27B Reported revenue in 2025 ¥9.71B
- growth amount
- +¥3.45B
- growth annualized
- +11.6%
- growth total
- +55.0%
View original filing
Environmental machinery
Reported revenue in 2021 ¥4.66B Reported revenue in 2025 ¥6.03B
- growth amount
- +¥1.37B
- growth annualized
- +6.7%
- growth total
- +29.4%
View original filing
Environmental machinery
Reported profit margin in 2022 +5.9%
Reported profit margin in 2025 +12.2%
- growth margin points
- +6.3
View original filing
Medical Devices Business
Reported profit margin in 2022 +8.3%
Reported profit margin in 2025 +9.7%
- growth margin points
- +1.4
View original filing
Particle Meters
Reported profit margin in 2022 +23.2%
Reported profit margin in 2025 +24.6%
- growth margin points
- +1.4
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: S100YI2O
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.