Series A · AI & Machine Learning · The Hague, Netherlands · Founded 2021 · 11–50 employees
QphoX is developing the world's first quantum modem technology to enable quantum computers to network together through optical interconnects, forming the backbone of the future quantum internet. The company raised €8 million in 2024, the largest investment in a quantum company in the Netherlands to date, and published breakthrough research in Nature Nanotechnology demonstrating optical-frequency readout of superconducting qubits. Their quantum transduction technology converts microwave signals to optical frequencies, solving critical scaling challenges for quantum computing systems.