Company · FI
S-Transistors
S-Transistors is a Finnish startup focused on developing integrated circuits based on superconducting transistors. The company targets challenges in scaling cryogenic quantum computers, specifically in control and signal-routing. Originating from VTT Technical Research Centre of Finland, S-Transistors is developing superconducting transistor technology that combines high-speed performance with ultra-low power consumption at cryogenic temperatures.
- Raised
- EUR 2.6M
- Last round
- Pre-seed · 31 Aug 2026
- Momentum
- Quiet
- Events
- 1
Updated 12 Sep 2026
Capital
1 round · 2026
31 Aug 2026
Pre-seed
€2.6M
Cumulative €2.6M
Backers
1 investorAmounts in EUR, converted at the ECB rate on the event date. Funding totals exclude debt, grants and state aid; rounds whose instrument is not yet established are still counted. Every figure links to its source.
Activity
1 event
- Funding31 Aug 2026EUR 2.6M
Finnish quantum technology startup S-Transistors has raised €2.6 million in pre-seed funding to develop integrated circuits based on superconducting transistors, targeting challenges in scaling cryogenic quantum computers.
▸Source: Tech.eu
“Finnishquantum technology startup S-Transistors has raised €2.6 million in pre-seedfunding to develop integrated circuits based on superconducting transistors,initially targeting the control and…”
People
2 people
Dr Heorhii Bohuslavskyi
Co-founder & CEO
Dr. Andrey Generalov
Co-founder & CTO
Questions
6 answers
- What does S-Transistors do?
- S-Transistors is a Finnish startup focused on developing integrated circuits based on superconducting transistors. The company targets challenges in scaling cryogenic quantum computers, specifically in control and signal-routing. Originating from VTT Technical Research Centre of Finland, S-Transistors is developing superconducting transistor technology that combines high-speed performance with ultra-low power consumption at cryogenic temperatures.
- When was S-Transistors founded?
- S-Transistors was founded in 2026.
- Where is S-Transistors headquartered?
- S-Transistors is based in Finland.
- How much funding has S-Transistors raised?
- S-Transistors has raised €2.6M (across 1 round · last 31 Aug 2026).
- What was S-Transistors's latest funding round?
- S-Transistors's most recent disclosed round was a pre-seed round of €2.6M, announced 31 August 2026.
- Who has invested in S-Transistors?
- Investors in S-Transistors include Lifeline Ventures.
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