Company

CUbIQ Technologies

Netherlands · Hardware · Founded 2023 · Eindhoven, Netherlands

CUbIQ Technologies develops Continuous Variable QKD (CV-QKD) transceivers packaged in standard QSFP-28 pluggable modules, enabling quantum-secure key distribution at a fraction of the cost and power of conventional rack-based QKD systems. The company demonstrated a proof-of-concept at ECOC 2025 in collaboration with Coherent and Liberty Global. CUbIQ was spun out of Eindhoven University of Technology.

cv-qkdquantum communicationpluggablephotonicsqsfp

CUbIQ Technologies develops Continuous Variable QKD (CV-QKD) transceivers packaged in standard QSFP-28 pluggable modules, enabling quantum-secure key distribution at a fraction of the cost and power of conventional rack-based QKD systems. The company demonstrated a proof-of-concept at ECOC 2025 in collaboration with Coherent and Liberty Global. CUbIQ was spun out of Eindhoven University of Technology.

Products
CV-QKD QSFP-28 Transceiver

Continuous Variable QKD transceiver in standard QSFP-28 pluggable form factor for quantum-secure key distribution

Key Highlights