Quantinuum

Quantinuum is a quantum computing company formed by the merger of Cambridge Quantum and Honeywell Quantum Solutions.[1] The company's H-Series trapped-ion quantum computers set the highest quantum volume to date of 33,554,432 in September 2025.[2] This architecture supports all-to-all qubit connectivity, allowing entangled states to be created between all qubits, and enables a high fidelity of quantum states.[3]