Qblox Integrates NVIDIA DGX Spark With Quantum Controller

Oct 22, 2026
Qblox connected NVIDIA DGX Spark to its quantum control hardware through NVQLink, recording round trip latency below 7.2 microseconds.

Qblox said in a press release that it integrated NVIDIA DGX Spark with a quantum system controller through NVIDIA NVQLink. The company measured round trip latency below 7.2 microseconds on DGX Spark and below 4.0 microseconds on NVIDIA RTX PRO 6000 Blackwell.

The integration places GPU computing inside the quantum control loop. Qblox said its Q1 sequence processors and LINQ can send experiment data to GPUs for calibration and quantum error correction while experiments are running.

A single desktop system can run quantum, AI and simulation workloads through NVIDIA CUDA-Q. Code developed on the desktop system can also run on data center GPU servers as quantum systems expand.

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