IBM Quantum

IBM Quantum runs a hardware-plus-recurring-services model: it sells superconducting quantum computing systems and charges for cloud-based access to its fleet of machines through the IBM Quantum Network. Customers include research institutions, corporate R&D labs, and government agencies that pay for compute time, premium plan subscriptions, or co-development partnerships. Revenue is recognized from hardware sales (one-time system purchases) and recurring cloud-access fees that scale with usage tier and number of users on the network. The structural economics are dominated by upfront fabrication and cryogenic infrastructure costs for each quantum processor and dilution refrigerator system. Margins improve as qubit yield increases and error-correction overhead drops across processor generations. The cloud-access layer carries high incremental margin once the hardware is deployed, since marginal compute capacity on an existing system costs little to deliver. Hardware development is heavily subsidized by IBM's broader software, consulting, and mainframe businesses, allowing the quantum unit to prioritize long-term qubit-count milestones over near-term unit profitability.