Quantum Circuits Teams Up with NVIDIA to Boost Quantum-Classical Hybrid Computing with CUDA-Q Integration
September 2, 2025
Quantum Circuits, Inc. has integrated NVIDIA's CUDA-Q programming language into its Aqumen software suite, enabling the development and simulation of hybrid quantum-classical applications involving GPUs and quantum computers.
This collaboration aims to accelerate the path to commercial quantum computing by improving error detection and calculation accuracy, with industry leaders emphasizing the significance of hybrid systems.
The Aqumen Seeker's rapid cycle times and robust error detection enhance the reliability and speed of quantum computations, supporting industry benchmarks for performance.
Quantum Circuits employs superconducting dual-rail qubits that encode information across two circuits, reducing the need for ancillary qubits and increasing error detection capabilities, which is crucial for scalability.
These dual-rail qubits can detect erasure errors, facilitating larger-scale quantum systems with less overhead, marking a significant step toward practical quantum computing.
Quantum Circuits is led by experts including Yale professor Rob Schoelkopf, focusing on scalable quantum processor architectures that reduce the number of physical qubits needed for effective quantum computing.
The dual-rail qubits are designed to deliver higher fidelity and faster superconducting speeds, significantly advancing quantum calculation performance.
The Aqumen Seeker offers high logical fidelity, longer coherence times, and superconducting speeds, making it suitable for complex algorithms and enterprise high-performance computing workflows.
Developers can prototype and test CUDA-Q applications on Aqumen's simulator, AquSim, before deploying on full quantum systems, with future plans to run on the Aqumen Seeker and new quantum processing units (QPUs) utilizing industry-first dual-rail qubits with built-in error detection.
The upcoming QPU systems will feature dual-rail qubits with integrated error detection, significantly improving quantum performance, scalability, and fault tolerance.
This partnership aims to shorten the timeline to fault tolerance and facilitate the integration of quantum acceleration into existing high-performance computing systems.
The integration includes core features of CUDA-Q such as universal quantum gates and real-time conditional operations, enabling immediate development and execution of quantum applications.
This marks the first integration of CUDA-Q with a dual-rail quantum programming environment that features error detection, setting a milestone for efficient and scalable quantum workflows.
Summary based on 4 sources
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Sources

Quantum Zeitgeist • Sep 2, 2025
Quantum Circuits Links NVIDIA CUDA‑Q With Dual‑Rail Qubits, Enabling Apps
