QphoX

Amsterdam, Netherlands
Founded 2020
Commercial
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About

QphoX develops quantum transduction systems (microwave-to-optical conversion) - critical components for quantum networking and quantum data centers.

November 2025: Selected by EIC for €10M ($11.5M) equity investment under STEP Scale-Up scheme to strengthen European quantum supply chain.

September 2025: Rigetti collaboration awarded $5.8M AFRL contract for superconducting quantum networking.

October 2025: Launched Meet-Q project with Welinq and Sorbonne University for optical quantum interconnects.

May 2025: NQCC grant with Rigetti to scale optical qubit readout system for 9-qubit Novera QPU.

February 2025: Nature Physics publication with Rigetti and Qblox - breakthrough superconducting qubit readout using optical transducer via fiber optics.

Part of Quantum Datacenter Alliance with Cisco, Nu Quantum, OQC, Quantinuum.

Qubit Technology

Photonic

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Quick Facts

Country: Netherlands
City: Amsterdam
Founded: 2020
Type: commercial

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