Quside

ICFO spin-off — commercializes photonic quantum random number generation (QRNG) technology. ~60 employees. Products include the Ruby N1 (InP interferometric QRNG) and Ruby S1 chips. Customers span space (Airbus, Thales, Tesat), defense, and data center applications for post-quantum cryptography entropy.

Overview

Quside is a spin-off from the ICFO research institute that commercializes photonic quantum random number generation technology for post-quantum cryptography applications. Its Ruby product line uses InP laser phase randomization with runtime-verified quantum entropy, serving customers in the space, defense, and data center sectors including Airbus, Thales, and Tesat.