LuxQuanta Series A

LuxQuanta develops continuous-variable QKD systems for quantum-safe networks. Founded: 2021. Estimated employees: 11-50. Known funding: €8M+ reported. Notable products: NOVA LQ QKD system.

A source-backed look at fresh quantum research, measurement and error-management work, and the verification milestones worth watching next.

A source-backed read on open quantum testbeds, hybrid quantum-AI workflows, and the gap between technical access and commercial proof.

A source-backed weekly read on IBM's pending HRL acquisition, QCi's commercial leadership changes, and a new flow-based approach to continuous-variable quantum-state tomography.

A source-backed weekly read on quantum capital, company movement, research signals, policy activity, and watchlist items from the QAtlas corpus.

IQM completed its business combination with Real Asset Acquisition Corp., with ADSs beginning Nasdaq trading under IQMX on July 2, 2026.

Qolab announced $54.2 million in Series B financing and related commitments led by UC Investments.

A new arXiv paper evaluates quantum-jump descriptions of current fluctuations in non-additive open quantum systems and identifies conditions under which imperfect jump detection recovers Landauer-Büttiker results.

This arXiv preprint develops a geometric framework for preparing squeezed quantum states for optimal measurement. It treats the squeezing-ellipse orientation as an additional geometric degree of freedom, connects its transport to the solid angle of a controlled SU(2)/SO(3) trajectory, and outlines polarization-squeezed light with a continuously varying birefringent element as an implementation example.

The paper develops a discrete difference operator for the one-dimensional Hadamard quantum random walk. It connects quantum-walk amplitudes to Krawtchouk matrices, proves a Parseval identity for probability conservation, and derives a discrete-to-continuous connection with Hermite polynomials.

An arXiv research paper examines how quantum software and device models can be redesigned to support neutral-atom hardware as part of broader interoperable quantum ecosystems.

An arXiv paper presents a flow-based approach to phase-space tomography for continuous-variable quantum states, addressing reconstruction of quantum-state information from measurement data.

An arXiv paper presents Qoreo, a choreographic programming approach for specifying and compiling distributed quantum protocols, with the goal of coordinating local quantum operations and communication across networked nodes.

Living QAtlas page for funding, financing, and capital events.

Living QAtlas page for quantum networking, QKD, and communications signals.

Living QAtlas page for investors and capital networks in quantum.

Living QAtlas page connecting companies, funding, research, agencies, and technologies.

QAtlas guide to reading quantum funding and grant signals.