The Qubit Report: September 22, 2026

Quantum computing wrap-up for September 22, 2026. The Qubit Report Staff analyzed, sorted, and synthesized this quantum computing news wrap-up. IonQ booked a Superion 256 and silicon-vacancy memory into South Korea, then posted a real-time decoder benchmarked at 408 logical qubits on one CPU. Microsoft opened 15,000 square feet in Discovery District Maryland and put Majorana 2 chips in front of DARPA. QuEra signed HPE for on-prem Cray hookups and took a desk in the same cluster. The crypto vendors started shopping to the October 22 federal filing date. Miss a link and you brief last week’s stack.

Korea Gets the Crate

IonQ stopped treating Asia-Pacific as a slide title. The company and Korea’s SDT announced a multi-year hardware pact that ships a Superion 256 and a silicon-vacancy memory module to South Korea, with SDT standing up a Gumi plant for SiV packaging, assembly, and commissioning. Niccolo de Masi sold computers plus networking plus memory in one conversation. Local coverage points the first Superion at a hybrid data center tied to a still-unnamed cancer-center project. That is a crate with a street address.

The same shop posted what it calls the industry’s first end-to-end real-time quantum error decoder. Fine print: the dual-decoder stack was evaluated on circuits that simulate up to 408 logical qubits across 88 memory blocks and magic factories, more than 31.5 million operations, as little as 0.02 percent stretch, on one off-the-shelf CPU. Nicolas Delfosse called it a practical path. It supports the Walking Cat architecture. It is not a 408-logical-qubit machine humming in College Park.

Neutral atoms answered with a loading dock. QuEra and HPE described a path to park fault-tolerant systems next to HPE Cray supercomputers for HPC centers that want sovereignty and tight coupling. Libra remains a planned megaquop-class box with more than 256 logical qubits targeted for cloud in 2028, with a later gigaquop system on the HPE track. Yuval Boger said cloud and on-prem answer different questions about where the fridge lives.

Maryland Will Not Share the Map

Microsoft Quantum opened a Maryland research center in Discovery District Maryland: 15,000 square feet, a hardware makerspace, an annual workshop, and funded UMD postdocs. The same note says topological qubits on the Majorana 2 chip go to DARPA for independent tests. The post also restates Magne (50 logical qubits planned with QuNorth in Denmark by early 2027) and a $60 million Genesis Mission stake. Keep those as roadmap items.

QuEra decided the neighborhood was crowded for a reason and joined Capital of Quantum, opening an office in the same district and putting Aquila (up to 256 qubits) in front of UMD’s QLab. Capital of Quantum, launched January 2025, claims more than $500 million raised against a $1 billion target by 2030.

IonQ’s Korea shipment still leaves from College Park. The SDT partnership note lists ties with KISTI, SK Telecom, Hyundai, and two Korean universities, then adds Gumi production. Maryland designs it. Gumi packs the memory.

Harvest Now, Software Answers

Federal civilian agencies owe post-quantum migration plans on October 22. Aviatrix used that calendar as a drum and launched Harvest and Decrypt Protection, pairing crypto-agile encryption with Communication Governance so a compromised workload does not get an open hallway once the tunnel is quantum-safe. Five free policies, no trial clock. Treat software on the network you already run as the pitch.

Quantum XChange took the procurement door. Carahsoft is now master government aggregator for the Phio TX platform, listed as FIPS 140-3 and FIPS 203 validated, able to hot-swap PQC, QKD, and classical sources under one policy via TIPS, OMNIA Partners, and The Quilt. Eddy Zervigon called PQC an architecture problem. The joint webinar lands on October 22, which is either confidence or comedy.

QuSecure spent the day in the analyst aisle, landing in the Gartner data-security note titled Coolest Vendor Innovations in Data Security for its post-quantum cryptography solution. That is report inclusion, not a trophy on the rack. Three vendors in one cycle is still the tell. Encryption is walking into the same cart as firewalls.

Identity, Mortars, and a Highway

Czech identity operator mojeID pushed post-quantum protections into Klíč app 16.0.0 for encrypted server traffic and login confirmation, and said nearly half of traffic already arrives from PQC-enabled browsers. The useful fact is a live identity stack that no longer treats lattice algorithms as optional.

On a British range, Babcock and Arqit moved scenario data from a Millbrook DVD 2026 site, encrypted it in Arqit software, and parked it on Babcock’s Ground Deployed Advanced Mortar System without a physical inline encryptor. The battlefield comms demo is layered across mixed bearers. Louise Atkinson wanted confidence. Paul Feenan wanted software from core to edge. It is a show demonstration. It is also the first mortar in this week’s brief.

SEALSQ chairman Carlos Moreira published a tour of the Quantum Highway map, stitching Murcia, Meyreuil, Toulouse, Grenoble, Geneva, Lausanne, Jura, Chicago’s EeroQ, and Sanand into one silicon-to-WISeSat story. Jura remains the September 21 MoU with an indicative CHF 40 to 60 million over six years. Murcia is described as about EUR 40 million, including EUR 19.6 million from Spain’s SETT. Corridor narrative. Not one global EPC contract.

Photonics That Want a Foundry

SMART Photonics and GlobalFoundries offered an open-access foundry that pairs GF silicon with SMART’s indium phosphide lasers and amplifiers via flip-chip. The Si plus InP service targets AI datacenter optics and today’s pluggables, with general availability aimed at the second half of 2027. If you sell photonic chips without a foundry slot, this is the adult table.

NLM Photonics and SilOriX signed a joint development agreement to combine SilOriX silicon-organic hybrid slot modulators with NLM’s Selerion-HTX materials for faster, leaner PICs. Brad Booth called it an ecosystem add. Adrian Mertens talked record SOH rates. A JDA is not a purchase order. It is how a material leaves the slide.

A JILA, University of Colorado Boulder, KIST, and Changchun team described self-aligned diamond integration that parks diamond emitters against titanium dioxide circuits, then showed a silicon-vacancy cavity, on-chip routing, and spin readout. Shuo Sun called it a path toward processors and repeaters. No loss figure in the lede, which is honest.

Cooling, Conferencing, and Cold Atoms

Cornell’s Mehta Group posted the first experimental demonstration of standing-wave EIT cooling for trapped ions, with faster cooling, more motional modes, and lower final phonon numbers than the usual running-wave trick, on theory dating to 1992. Nullspace ES software set the electrostatic voltages for confinement and sub-micron positioning. Masha Petrova’s point: if the ions are this fussy, the CAD tool cannot be the bottleneck.

Nanjing University reported asynchronous measurement-device-independent quantum conferencing with three users firing pulses at a shared GHZ station. The secure conference-key result is about 4.470 × 10⁻⁹ bits per pulse at roughly 59.6 dB of total system loss, versus an earlier 21.5 dB outing. Better scaling, untrusted detectors, still a lab rate. Cleanest multiparty QKD number in today’s pile.

University College Dublin’s Dr George Mihailescu told Silicon Republic interviewers he is moving many-body sensing protocols from a PhD into cold-atom experiments that have to survive noise. Navigation without GNSS is the poster. Advantage only counts if the protocol still works when the lab door slams.

Airlines, Options, and a Conference Hangover

Oxford Quantum Circuits, Citi, and the UK’s National Quantum Computing Centre used SparQ to test whether quantum-compressed physics-informed nets can price derivatives. The OQC finance case says Quantum-Train cut parameters in a key layer while keeping many prices in the same order of magnitude as the classical model, with errors rising on jumpy parts of the curve. Careful result. Not a “quantum AI for banks” slide.

Mphasis and Copa Airlines ran a challenge on passenger re-accommodation when the schedule explodes. Phase 1 screened teams from 22 IITs. Six of those met three teams from the University of Calgary and the University of Lethbridge on real Copa data, using Classiq, Multiverse Computing, and qBraid. The airline challenge brief says three solutions were shortlisted for Copa leadership. Runtime could not get worse. Re-accommodation was supposed to get better.

Munich Quantum Valley recapped a stand at IEEE Quantum Week Toronto (September 13 to 18), a Mitacs signing, and a Bavarian reception with Invest in Bavaria, AQT, planqc, Peak Quantum, and MQSC. Ferdinand-Braun-Institut is already teeing up Photonics Days Berlin for October 7 and 8, with Tim Schröder and Markus Krutzik chairing the Berlin Quantum Symposia. Boston atoms, Bavarian booths, College Park makerspace. Comfortable shoes.

Bottom Line

Today’s quantum computing wrap-up is the crate, the decoder, the Maryland lease, and the October 22 crypto deadline landing in one inbox: the science is still in the journals, and the purchase order is not theoretical.

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Sources

1. IonQ and SDT Asia-Pacific partnership, IonQ
2. QuEra and HPE on-premises HPC collaboration, QuEra Computing
3. Aviatrix Harvest and Decrypt Protection, Aviatrix
4. Babcock and Arqit quantum-safe comms demonstration, Babcock International
5. Self-aligned heterogeneous quantum photonic integration, EurekAlert
6. SMART Photonics and GlobalFoundries foundry service, SMART Photonics
7. Quantum XChange and Carahsoft public-sector partnership, Carahsoft
8. Asynchronous MDI quantum conferencing, EurekAlert
9. SEALSQ–WISeKey Quantum Highway commentary, LinkedIn
10. NLM Photonics and SilOriX joint development agreement, NLM Photonics
11. FBH at Photonics Days Berlin Brandenburg, Ferdinand-Braun-Institut
12. QuEra joins Capital of Quantum, QuEra Computing
13. Nullspace ES and Cornell standing-wave EIT cooling, GlobeNewswire
14. OQC, Citi, and NQCC quantum-AI finance case, Oxford Quantum Circuits
15. QuSecure in Gartner Coolest Vendor Innovations note, TMCnet
16. Mphasis and Copa Airlines quantum challenge, Mphasis
17. UCD expert building advanced quantum sensing tech, Silicon Republic
18. Munich Quantum Valley at IEEE Quantum Week 2026, Munich Quantum Valley
19. mojeID post-quantum digital identity security, Biometric Update
20. Microsoft Quantum Research Center opens in Maryland, Microsoft Quantum
21. IonQ end-to-end real-time quantum error decoder, IonQ

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Find today’s quantum computing news at The Qubit Report.