Diopteri Oy
Diopteri Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 11.03.1992. Primary activity is manufacture of other special-purpose machinery n.e.c. (TOL 28990). The company is located in Lahti.
Overview
About the company
Diopteri Oy is a Finnish limited company (Oy), listed in the Finnish Trade Register since 11.03.1992. Primary activity is manufacture of other special-purpose machinery n.e.c. (TOL 28990). The company is located in Lahti.
Basic data
- Business name
- Diopteri Oy
- Registry code
- 0884345-9
- Legal form
- Limited company (Oy)
- Status
- Active
- First registration
- 11.03.1992
- Address
- Hiojankatu, 15520, Lahti
- Primary activity (TOL)
- 28990 – Manufacture of other special-purpose machinery n.e.c.
- Website
- https://www.diopteri.fi
Financials
Revenue trend
Annual reports
| 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|
| Revenue | 369 k€ | 485 k€ | 717 k€ | 331 k€ | 381 k€ |
| Operating profit | 2 k€ | 15 k€ | 89 k€ | -38000 € | 62 k€ |
| Op. margin | 0.6 % | 3.3 % | 12.4 % | -11.4 % | 16.4 % |
| Growth | -29.7 % | +31.4 % | +47.8 % | -53.8 % | +15.1 % |
| Equity ratio | – | – | – | – | – |
| Employees | 2 | 2 | 2 | 1 | 1 |
| Balance sheet | – | – | – | – | – |
Tax data 2020–2023
| 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|
| Taxable income | 45 k€ | 1 k€ | 15 k€ | 89 k€ |
| Tax assessed | 9 k€ | 252 € | 3 k€ | 18 k€ |
| Effective tax rate | 20.0 % | 20.0 % | 20.0 % | 20.31 % |
| Tax refund | 486 € | – | – | – |
| Back-tax owed | – | 252 € | – | 18 k€ |
Source: official public tax records.
Board and representatives
Active people registered in the official company register, by role.
Location on map
The company's registered location: Lahti.
About Diopteri Oy
Diopteri Oy (Business ID 0884345-9) is a Finnish limited company (Oy), registered in the Trade Register on 11.03.1992. Latest reported revenue is 381 k€ (2025), with about 1 employees, based in Lahti.
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