CQC (now Quantinuum)

Quantinuum

This company develops quantum computing hardware and software for enterprise and research customers in sectors including pharmaceuticals, materials science, and financial services.

Kipu Quantum

This company develops quantum computing algorithms and software for enterprises to solve optimization problems in logistics, finance, and telecommunications.

QuSecure

This company provides post-quantum cryptographic software to government agencies and commercial enterprises to protect data networks and communications from quantum computing threats.

Qilimanjaro

This company develops full-stack quantum computers and software for clients in energy, telecommunications, logistics, healthcare, finance, and research sectors.

Quantum Circuits

Quantum Circuits develops superconducting quantum computers with built-in error detection for customers in sectors including finance, pharmaceuticals, and artificial intelligence.

Phasecraft

This company develops quantum algorithms to solve materials science and energy network optimisation problems for industrial and energy sector customers.

Q*Bird

This company develops quantum cryptography hardware and software to secure data communication networks for telecommunications, finance and government sectors.

HQS Quantum Simulations

This company develops quantum simulation software for material scientists and chemical industry researchers to predict molecular properties and analyze complex spectroscopy data.