IonQ has unveiled its sixth-generation quantum computing platform, Superion 256, which utilizes trapped-ion technology. The 256-qubit quantum processors were manufactured by SkyWater, a subsidiary of IonQ. The platform is designed to be scalable, with the company aiming for millions of qubits in future iterations.

The development process for the QPU was accelerated, reducing the design cycle from nine months to two. The system employs Electronic Qubit Control (EQC) technology, which replaces traditional laser systems with standard semiconductor processes. This approach is expected to reduce the cost per qubit by more than 300 times.

IonQ plans to produce these systems in large quantities, targeting hundreds of units. The hardware is designed to fit into standard data center server racks and features an integrated cooling system compatible with existing infrastructure. The company claims the system consumes less power than a rack of GPUs.

Commercial production is slated for 2028, with full fault tolerance expected in laboratory settings by 2027. IonQ has already secured a pre-sale of the Superion 256 system, which took place in the first quarter of 2026. Deliveries to customers are scheduled to begin in 2027.