IQM Quantum Computers Oyj builds and delivers quantum computers. The company offers full-stack quantum computing systems, including the IQM Spark system, a five-qubit quantum computer designed primarily for education and research environments; IQM Radiance system, a system currently spanning configurations from approximately 20 to 150 qubits designed for high-performance computing centers and offers an upgradeable platform; and IQM Halocene system, a system designed to scale beyond 150 qubits while incorporating quantum error correction capabilities that are intended to support more advanced quantum applications; as well as the IQM Resonance cloud platform. The company also offers professional services, including training, maintenance and technical support. It serves research institutions, universities, high-performance computing centers, and enterprises. The company was founded in 2018 and is headquartered in Espoo, Finland.