memQ open-sources distributed quantum compiler for multi-QPU networks
memQ, a quantum networking startup spun out of the University of Chicago in 2021, has publicly released its distributed quantum compiler (DQC) as open-source software on GitHub. The tool allows researchers, developers and system builders to compile and schedule quantum programs across networks of quantum processing units (QPUs) from different vendors and with different qubit types, without requiring deep expertise across every layer of the distributed quantum stack.
The DQC converts a standard quantum circuit into an execution plan optimised for the specific computing and networking resources available to the user. Its modular architecture accounts for hardware-level constraints including gate durations, entanglement-generation rates and qubit connectivity both within and between QPUs, then produces a time-resolved execution schedule. memQ is releasing the software alongside a technical paper demonstrating how the framework can be used to explore design trade-offs across network topology, processor connectivity, compilation strategy and scheduling.
Why distributed quantum computing matters now
Scaling a single quantum processor remains the central unsolved engineering challenge in the industry. Distributed quantum computing, in which multiple QPUs are networked together, is increasingly viewed as a practical near-term path around that constraint. The approach gained formal policy recognition in June 2026 when US Executive Order 14413 directed certain federal agencies to develop plans for using quantum networking to enable distributed quantum computing, signalling that government procurement interest is forming ahead of commercial system maturity.
Manish Kumar Singh, Chief Product Officer at memQ, said the framework delivers "a practical, accessible way that distributed quantum computing approaches can be built, evaluated and executed." The company argues that reaching utility-scale quantum computing requires co-ordinating workloads across hardware, networking, software and application layers simultaneously, something that has not previously been available as an integrated, open-source toolset.
André Konig, chief executive of industry analyst firm Global Quantum Intelligence, said standardised, qubit-agnostic tools are now essential as the industry shifts toward distributed architectures, and that open-sourcing the compiler lowers the barrier to entry for developers designing and evaluating scalable quantum networks.
Competitive and standards context
The release places memQ in a growing category of quantum software infrastructure vendors, alongside compiler and orchestration efforts from IBM (Qiskit), Microsoft (Azure Quantum Development Kit) and a number of well-funded startups targeting the heterogeneous-hardware problem. Most existing compilers, however, target single-processor execution; qubit-agnostic, cross-vendor distributed compilation at this level of abstraction has not previously been widely available in open-source form, though independent verification of that positioning has not been possible from the information provided.
Open-sourcing the DQC also aligns with an industry-wide push toward interoperability standards, a conversation currently active within the IEEE Quantum Initiative and the Quantum Economic Development Consortium (QED-C) in the United States. Standardised compilation layers are widely regarded by the research community as a prerequisite for a multi-vendor quantum networking ecosystem, comparable to the role compilers and hypervisors played in the early cloud transition.
memQ's broader commercial portfolio focuses on optical interconnects between quantum computers across local, campus, metro and wide-area distances. The DQC release extends that hardware connectivity proposition into the software layer, positioning the company as a fuller-stack distributed quantum infrastructure vendor ahead of what it expects to be a period of accelerating government and enterprise pilots.