Quantum Computing Weekly Round-Up: Week Ending August 1, 2026

Quantum Computing Weekly Round-Up hits hard this week. Entangled photons shared live commercial fiber across fifteen miles of Chicago while classical traffic roared at 1.6 terabits per second. Silicon spin processors started running their own error correction deep inside the cryostat. Cash flooded a Swiss 2D trapped-ion architecture and a Chinese photonic GKP effort. Telcos expanded annealing deployments and post-quantum authentication finally reached origin servers. Skip any of it and the FOMO will sting.Northwestern researchers proved quantum internet signals can ride existing telecom fiber without dedicated dark strands.

Their Tech Times report showed entangled photons traveling 15.2 miles between Evanston and downtown Chicago at 94.2 percent Bell fidelity while the same cable carried 1.6 Tbps of live internet traffic. Spectral separation into the O-band plus tight filters made the coexistence work.Meanwhile the first open-access entanglement network in the United States went live.

The Qubit Report covered Infleqtion, Aliro, Tensora and Bandelier Technologies signing onto ABQ-Net in Albuquerque. Built by Qunnect on existing fiber, the network lets companies test timing synchronization, key generation and geosensing without building their own infrastructure.Wits University showed how topology protects quantum information in light even when atmospheric turbulence wrecks the beam shape.

Their Wits University findings open a path to weather-resilient free-space quantum links.ZuriQ closed a $25.5 million seed round led by Quantonation to scale its native two-dimensional trapped-ion architecture. ZuriQ announcement and the Quantonation update detail how Penning micro-traps and static magnetic fields free ions from linear-chain limits. A 3×3 demonstrator already exists and the cash targets hundreds of qubits on one chip.Hangzhou-based Heguang Quantum reported a seed round plus progress on deterministic photonic GKP states.

The Qubit Report coverage notes the pluggable nonlinear module aims to replace probabilistic preparation, with an HQ10 hybrid accelerator targeted for 2027.IonQ cleared the final regulatory hurdle to acquire SkyWater Technology. The IonQ regulatory approval sets closing for July 31 and creates a vertically integrated full-stack quantum company with domestic foundry capacity.EY Canada invested in an on-site quantum computer so sensitive workloads stay inside Canadian borders. The EY Canada investment frames the move as practical capability for optimization, fraud detection and risk management.HRL Laboratories demonstrated an 18-qubit silicon processor whose cryogenic CMOS controller runs error correction with no real-time room-temperature input. The HRL Laboratories demo used a custom control chip at –450°F plus superconducting ribbon cables. Control errors dropped tenfold.QuTech showed a mobile spin qubit acting as a quantum bus that travels along a silicon chip, interacts with four stationary data qubits, and returns with parity information for error correction. Their QuTech quantum bus turns shuttling into an active circuit element that reduces chip crowding.University of Warwick and NRC Canada introduced Quantum Phononic Links in compressively strained germanium on silicon. The Warwick quantum material lets phonons carry quantum information between distant qubits across a 300 mm wafer, staying compatible with semiconductor lines and aiming toward million-qubit chips.EPFL researchers redesigned superconducting readout by adding a Josephson junction beside the capacitor. The EPFL readout advance hit 99.4 percent state identification in 68 nanoseconds and removed the need for Purcell filters.NVIDIA released Ising Calibration 1.5, a vision-language model that diagnoses quantum processors and decides how to tune them. The NVIDIA Ising blog uses enhanced in-context learning for unfamiliar diagnostics and runs efficiently after quantization.Horizon Quantum and Quantum Machines teamed up to embed lightweight calibration routines inside normal system operation on Horizon’s Ember-1 testbed.

Their Horizon Quantum collaboration aims to slash downtime and keep performance stable.Microsoft upgraded the Quantum Development Kit with a layered Quantum Resource Estimator that produces Pareto-optimal hardware budgets. The Microsoft QDK update also improves Clifford simulation and neutral-atom support.Cloudflare enabled post-quantum authentication to origin servers using ML-DSA signatures. The Cloudflare PQ authentication lets customers run fully quantum-safe mutual TLS between the edge and their origins.DigiCert released the second edition of Post-Quantum Cryptography For Dummies. The DigiCert book release expands guidance on crypto-agility, inventory and NIST standards for AI-driven machine identities.SEALSQ stressed that Physical AI systems already need quantum-safe chips and is sampling its TPM185 with Kyber and Dilithium. The SEALSQ certification roadmap points to Common Criteria work expected late 2026.Anthropic’s Claude found an improved attack that halves the effective key strength of the HAWK post-quantum signature scheme. The Anthropic crypto research also accelerated reduced-round AES cryptanalysis.Terra Quantum and Apex.AI demonstrated NIST post-quantum crypto securing edge-to-cloud robotic communication without rewriting application stacks.

Their Apex TerraQuantum demo offers a blueprint for long-lived software-defined systems.AT&T expanded its agreement with D-Wave to apply annealing across more network operations. The D-Wave AT&T deal builds on results that cut optimization from an hour to under fifteen seconds and folds quantum into agentic AI for outage response. Fierce Network coverage places it inside a broader 2026 telco quantum wave.Pittsburgh Supercomputing Center, HPE and Rigetti received a $5 million NSF grant to build TangleLab, pairing a 9-qubit Rigetti Novera with HPE classical servers.

The Qubit Report on TangleLab notes construction starts in September with access in 2027.EPFL became the first Swiss university to give academic researchers cloud access to Quantinuum trapped-ion machines through its SCITAS platform. The EPFL Quantinuum partnership supports hybrid workflows and student training.Australia and Japan signed a Memorandum of Cooperation on quantum science and technology.

The Australia Japan quantum MoC deepens collaboration on infrastructure, commercialisation, supply chains and workforce across the Indo-Pacific.Cleveland Clinic and IBM published Q-CHIPP, a quantum convolutional model that predicts neoantigen immunogenicity from small datasets and scales to 46-qubit hardware.

The Cleveland Clinic IBM work targets personalized cancer immunotherapies.University of Waterloo researchers turned a single trityl-OX063 molecule into a quantum sensor that probes nearby nuclear spins with nanowire force detection. Their Waterloo molecule sensor extended coherence to 400 microseconds and already detects roughly ten spins, with a path to single-spin mapping for drug discovery.Amsterdam and New South Wales teams measured ytterbium ion metastable lifetimes of one second, ten seconds and evidence beyond thirty seconds. The University of Amsterdam ytterbium result settles a 35-year theoretical question and offers cleaner qubit detection.Arizona State University researchers are building noise-aware optimization algorithms that treat imperfect hardware as the starting point. The ASU quantum noise work NSF project aims for reliable results on today’s machines for AI and molecular design.This week proved quantum networks can share the fiber we already own, silicon can control itself, and real money plus real telco deployments are turning roadmaps into infrastructure.—See the full week of articles in the Weekly Archives Pages and the Weekly Round-Ups found at The Qubit Report.EPFL has become the first Swiss academic institution to offer researchers cloud access to advanced quantum computers. The initiative, developed by the Center for Quantum ZuriQ, the ETH Zürich spin-out developing native two-dimensional trapped-ion processors, has raised $25.5 million (€22.4 million) in a Quantonation-led seed round. The financing follows a On July 28, 2026, Infleqtion, Aliro Technologies, Tensora, and Bandelier Technologies committed to using ABQ-Net, the first open-access entanglement-based quantum network in the United States. Sign up to receive our newsletter and other reports.We keep your data private and share your data only with third parties that make this service possible. Read our privacy policy for more info.Check your inbox or spam folder to confirm your subscription.