Quantum computational advantage with a programmable photonic processor

Quantum Computing Report tracks quantum computing companies, investments, roadmaps, and industry developments. Founded: 2015. Estimated employees: 1-10. Known funding: Unknown. Notable products: Quantum Computing Report intelligence database.

Photonic develops distributed quantum computing hardware using spin-photon interfaces in silicon. Founded: 2016. Estimated employees: 51-200. Known funding: $100M+ reported. Notable products: Entanglement-first photonic quantum architecture.

The Chicago Quantum Exchange-led Bloch Quantum Tech Hub received a reported nearly $55 million package centered on a $30 million U.S. Economic Development Administration award plus state and private-sector contributions for quantum manufacturing and supply-chain development in the Illinois-Wisconsin-Indiana region.

Innovate UK Business Connect's opportunities page lists 'Scaling performance of quantum computing hardware: CR&D', open from 2026-06-27 to 2026-09-18, where UK registered organizations can apply for a share of up to £33 million to develop device-level hardware and associated software for universal fault-tolerant quantum computers.

CORDIS lists REALCRYPT as a Horizon Europe ERC Proof of Concept project for protocol-level hybridisation of post-quantum and classical cryptographic protocols, coordinated by Bergische Universitaet Wuppertal with EUR 150,000 in EU contribution.

SpeQtral raised Series A funding for satellite quantum communications.

SBQuantum secured seed funding for diamond quantum magnetometry systems.

Vector Atomic received government support for quantum clocks and inertial sensing.

A source-backed weekly read on fresh quantum-access activity and research signals from August 18 through August 24.

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

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 industrial quantum partnerships, workforce development, and hardware infrastructure.

Living QAtlas page for quantum computing company signals.

Living QAtlas page for public-sector quantum programs.

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