Overview
Seen Semiconductors is a company that specializes in customized epitaxy semiconductor structures made from materials such as GaN, AlInGaN, and SiC. They produce complex semiconductor structures including LEDs, lasers, HEMT transistors, and photodetectors, and collaborate with research institutes and epitaxy laboratories in Central and Western Europe. The company also offers high-quality GaN substrates with low dislocation density for their products.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2015-02-04. Active
15 2490 0005 0000 4600 5258 1140- 29 2490 0005 0000 4530 2264 7508
- 43 2490 0005 0000 4600 3199 5975
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
9 public aid cases recorded, with a total value of $472,437.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 17, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $42,103$42,103 | Dyrektor Narodowego Centrum Badań i Rozwoju | |
| Feb 13, 2025 | Aid for research and development projects: industrial research | $418.0K$417,976 | Dyrektor Narodowego Centrum Badań i Rozwoju | |
| Feb 13, 2025 | Aid for SME participation in trade fairs | $9,551$9,551 | Dyrektor Narodowego Centrum Badań i Rozwoju |
European Funds
| Start | Project | EU co-financing | Programme | |
|---|---|---|---|---|
| 2025-04-01 | Przewodzące struktury GaN/AlGaN/SiC do konstrukcji nowych generacji elektronicznych przyrządów wertykalnych. Akronim Projektu: "TranzGaN". | $942.4K$942,406 | Fundusze Europejskie dla Nowoczesnej Gospodarki |
Tenders
2 tenders recorded as contractor, with a total value of $63,797.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Nov 3, 2023 | Dostawa materiałów do Epitaksji (2 części) | $12,380$12,380 | Sieć Badawcza Łukasiewicz - Port Polski Ośrodek Rozwoju Technologii | |
| Jul 27, 2021 | Dostawa płytek podłożowych GaSb z heterostrukturą na bazie T2SL | $51,416$51,416 | Sieć Badawcza Łukasiewicz - Instytut Mikroelektroniki I Fotoniki |
Authorized Representatives
Manner of representation
In the case of a multi-member management board, two members of the management board jointly, a member of the management board jointly with a commercial proxy, or the President of the Management Board independently are authorized to submit declarations of will and sign on behalf of the company. In the case of a one-person management board, a member of the management board is authorized to submit declarations of will and sign on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Konstanty Jan Donimirski (62) | 450 | $121,555.92 | 90% |
Others | 50 | $13,506.21 | 10% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Konstanty Jan Donimirski (62)  | Shareholder of a limited liability company, 450000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Nanotech Elektroniksp. z o.o. | $2,133,249.22 | nanotech-elektronik.pl | ||
| Perspectiva Solutionssp. z o.o. | $956,972.28 | perspectivasolutions.com | ||
| MARK Electronics Kępiński, Karpsp. j. | $300,202.60 | markelectronics.eu | ||
| Next Levelsp. z o.o. | $108,618.78 | nextlevel.pl | ||
| Materials Design, Systems & Devicessp. z o.o. | $100,151.21 | mdsd.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-06-09 | Address change (Ul. Domaniewska 37a, 02-672, Warszawa → Aleja Krakowska 110/114/B11, 02-256, Warszawa) | |
| 2019-01-14 | Address change (Krzywickiego 34, 02-078, Warszawa → Ul. Domaniewska 37a, 02-672, Warszawa) | |
| 2016-12-21 | Share capital change (200,000.00 PLN → 500,000.00 PLN) | |
| 2015-09-30 | Share capital change (100,000.00 PLN → 200,000.00 PLN) | |
| 2015-09-30 | PKD change (Removed: 22, 24, 25, 32, 33, 43, 49, 52, 62, 64.91.Z, 64.92.Z, 64.99.Z, 68.20.Z, 70, 77) |
FAQ
Last updated: 2026-07-16