SemiQon

Silicon-based cryo-CMOS read/control electronics inside the cryostat — cuts wiring to scale qubits toward thousands/millions. Customers incl. IQM/IBM-type machines. CEO Himadri Majumdar (ex-VTT), founded 2023, mfg at Micronova Otaniemi, expanding to UK & US, ~€0.5M rev target 2026. ~€17.5M EIC + €9.3M from Peter Sarlin's PostScriptum (part of its €30M quantum commitment); intl. VC talks paused. Chair Antti Vasara (ex-VTT CEO).

The row

Sector

Quantum

Stage

In market — Product is being sold

Location

Espoo

Founded

2022

Research origin

VTT

Business ID

3310749-6 · Finnish trade register

Funding

~€17.5M (EIC) + €9.3M PostScriptum (2026, option for follow-on)

Links

Where this sits on the map

SemiQon is one of 10 companies in Quantum. The others:

How this row was decided

Every row on this map is checked by hand against the trade register and the company's own material, and placed in the sector that best describes its business or its technology. Service firms and consultancies are left out, however advanced the technology they work with — the test is where the revenue comes from. Only funding figures the company or its investor has published are shown. The full rules are on the landscape ↗