# While Quantum Companies Fight Over Qubits, NVIDIA Owns the Software Underneath - slug: while-quantum-companies-fight-over-qubits-nvidia-owns-the-software-underneath - date: 2026-04-15 - category: Quantum Computing DARPA picked a Chicago startup to build a quantum compiler — but NVIDIA s CUDA-Q platform is the infrastructure play that makes the whole heterogeneous quantum bet work, no matter which qubit type wins. ---