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Coherence Quantum Raises €2.78M to Develop Cryogenic Quantum Control

Coherence Quantum raised €2.78M Seed led by Lifeline Ventures to develop cryogenic signalling and control technology for quantum computers.

By Raina Gimmel

Coherence Quantum Raises €2.78M to Develop Cryogenic Quantum Control

The big picture: Finnish quantum hardware startup Coherence Quantum has raised €2.78 million in a seed funding round to develop its cryogenic signalling and control technology for quantum computers.

Why it matters:

  • Scaling challenge: As quantum computers increase in power and qubit count, they demand increasingly complex control and readout systems.
  • Infrastructure limitations: Conventional approaches to scaling lead to excessive wiring and signal-conditioning hardware within the limited space and cooling capacity of cryogenic environments.
  • Noise protection: Quantum processors require stringent protection from thermal noise and other disturbances, which current scaling methods can compromise.

How it works:

  • Integrated platform: Coherence Quantum is developing an integrated cryogenic signalling and control platform designed to improve signal conditioning and address infrastructure challenges.
  • Efficient connections: The company’s technology aims to enable higher-density interfaces and more efficient connections between control systems and quantum processing units.
  • Research foundation: Coherence Quantum’s technology builds on over two years of research and prototype development conducted at Aalto University’s Quantum Computing and Devices (QCD) research group, including testing in dilution refrigerators with qubit systems.

The catch: The quantum computing industry is still nascent, with no clear dominant architecture for cryogenic control. Coherence Quantum’s ambition to contribute to a ‘standardised architecture’ faces significant competition and the inherent challenge of ecosystem adoption. High R&D costs and long development cycles also present substantial risks in this frontier technology sector.

Key Facts

  • Company: Coherence Quantum
  • Amount: €2.78M
  • Round: Seed
  • Investors: Lifeline Ventures (lead), Mårten Mickos
  • Founder: Aashish Sah
  • Announced: 2026-10-20
  • Sector: Cryogenic Quantum Control Systems
  • Headquarters: Espoo, Finland

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