QphoX is developing a Quantum Modem which will allow quantum processor to connect over an optical network. Our technology is aimed at combining the quantum computing and quantum networking markets, with the goal of realizing the backbone of a future quantum internet.

Press releases

17. January 2024

QphoX raises €8m to bring quantum modem technology to market, building towards the quantum internet

QphoX is building the world’s first Quantum Modem device as a critical step towards scaling quantum computers and establishing a quantum internet, connecting quantum computers across the globe The funds will be used to bring its first products to market, helping to push quantum computing towards its commercial potential Round led by QDNL Participations, alongside the EIC Fund, and existing investors Quantonation, SpeedInvest, High-Tech Gründerfonds, and Delft Enterprises
Logo QphoX
11. May 2021

QphoX raises €2m to turbo-charge quantum computing with breakthrough Quantum Modem

Linking quantum computers over the ‘quantum internet’ will allow them to talk to one another for the first time, enabling them to achieve more, faster.QphoX conceived the Quantum Modem at Delft University of Technology and will now develop it into a commercial product that will serve as the gateway to the quantum internet.Round led by Quantonation, Speedinvest and High-Tech Gründerfonds, with participation from TU Delft Quantum technology startup QphoX has raised €2 million to brin

Info & Contact



QphoX B.V.
Lorentzweg 1
2628CJ Delft
The Netherlands

In portfolio

15. Apr 2021


HTGF Manager

Dr. Olaf Joeressen, Senior Investment Manager