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Seltek

Custom electronics, embedded Linux and data-protection engineering for clients in Slovakia

Trebejov, SlovakiaFounded 2022seltek.sk

Highlights

  • Young companyFounded 2022
  • ProfitableFY2025 net profit €233k · RÚZ
  • New on EvolcAdded 2026-10-17

About Seltek

Seltek s.r.o. is a Slovak engineering company that designs electronics and embedded systems. Its hardware work covers PCBs for high-speed data acquisition and industrial applications, as well as systems built on FPGAs, microcontrollers and external interfaces. Its software work covers embedded systems from the ground up to the user interface, including custom Linux operating systems for hardware modules.

The website describes its customers as clients for whom it builds tailored hardware, embedded software and digital solutions, and it lists cybersecurity and data protection for data storage and transport as a service area. The website does not name specific clients or describe its pricing or revenue model.

The business register lists the company as founded on 20 April 2022, with its registered seat in Trebejov, Slovakia, which is the only address on the website. The website does not list other offices or open positions.

Product: Custom hardware design (PCBs, FPGA and microcontroller systems), embedded Linux software, and data protection and cybersecurity solutions.

Financials

FY2025FY2024FY2023FY20224 months
Revenue€2k€12k€36k€6k
Growth−87%−66%——
EBITDA€244k−€47k−€111k−€59k
Operating profit€235k−€55k−€116k−€61k
Net profit€233k−€55k−€116k−€61k
Net margin—−450.4%−321%−984.1%
Personnel costs€50k€46k€116k€28k
Total assets€53k€71k€80k€107k
Cash€1k€5k€22k€13k
Liabilities€47k€298k€252k€163k
Equity€6k−€227k−€172k−€56k

As filed with RÚZ (Slovak register of financial statements). Each year links to its statement.

Open jobs

No open positions listed right now.

Leadership

Tech stack

  • Bootstrap
  • jQuery