g2-Zero

Rotonium

This company develops miniaturised room-temperature photonic quantum processors for industrial, aerospace, and defence customers.

Aeqiq

Aeqiq develops photonic quantum computing hardware and secure communication systems for government agencies, academic institutions and data centre operators.

KETS

This company produces chip-based quantum key distribution and random number generator hardware for telecommunications, defence, and critical infrastructure providers.

CavilinQ

This company develops optical interconnect hardware that links quantum processors to create scalable computing systems for researchers and technology developers.

Photon Queue

This hardware company develops room-temperature quantum memory systems for quantum computing, networking and communication providers to synchronise, store and route photons.

SaxonQ

SaxonQ develops diamond-based, room-temperature mobile quantum computers for research institutions and industrial organisations across the aerospace, robotics and data processing sectors.

CamGraPhIC

The company manufactures graphene-based photonic circuits and transceivers for customers in the telecommunications, data centre, aerospace, and high-performance computing sectors.

Groove Quantum

The company develops scalable germanium spin-qubit processors and manufacturing processes for quantum computing firms, hardware suppliers and research institutions.