Quantum Computer - Part 3
313 reports
Quobly Puts Silicon Spin Qubits Through Hardware-Aware Simulation
Quobly and qBraid have made public a 15-qubit silicon spin-qubit emulator that models semiconductor noise and native gate constraints before Quobly's first commercial machine, Alloy Pioneer, is expected to reach cloud users by the end of 2026.
Phasecraft Puts U.S. Quantum Software Hub in Arlington
Phasecraft is establishing its U.S. headquarters in Arlington to expand quantum-algorithm work with federal agencies across defense, energy and materials science, while technical validation remains central.
IBM Hybrid Error Mitigation Cuts Quantum Sampling Overhead 63-Fold
IBM researchers tested a hybrid protocol on a 27-qubit superconducting processor and recovered Ising-model magnetization while reducing inferred error-mitigation sampling overhead by up to 63-fold
Diamond Spin Register Entangles Four Qubits in 14.8 Microseconds
University of Pennsylvania researchers entangled an electron spin with three nuclear memory qubits in diamond at room temperature using one dynamical decoupling sequence rather than a chain of pairwise gates
Fortaegis Raises $50 Million for Silicon-Based Quantum-Safe Security
Fortaegis Technologies has raised an oversubscribed $50 million Series A to move its silicon-rooted Secure Compute architecture from technology validation toward commercial production across AI infrastructure, defense, telecommunications, critical infrastructure and automotive systems.
Dell and Diraq Place Silicon Qubits Beside HPC Servers
Diraq and Dell Technologies have installed a Dell HPC cluster beside Diraq's silicon spin-qubit hardware in Sydney to test real-time orchestration, calibration and quantum-classical control workflows without claiming quantum advantage.
Quantum B Secures European Patent for Entanglement Consensus
Quantum B has received European Patent EP 4462727 for a Quantum Conference Key Agreement protocol that uses multipartite entanglement to help independent network nodes reach consensus, although no deployment or performance benchmark has yet been reported.
Pasqal and LG CNS Build a Neutral Atom Quantum Data Center Roadmap
Pasqal and LG CNS have agreed on a three-year plan to connect neutral-atom quantum processors with AI data-center infrastructure while leaving deployment, technical benchmarks, and commercial performance to be demonstrated.
Quantum Models Target Rare Earth Separation Chemistry
USA Rare Earth, Pasqal and Riven Systems are developing a quantum-machine-learning workflow to identify selective extractants for separating mixed rare earth carbonate into individual oxides, using thousands of automated experiments and feedstocks from mining and recycling.
Sectigo Quantum Ready Maps the Enterprise PQC Migration
Sectigo announced Quantum Ready(TM) on 17 September 2026 as a Quantum Security Posture Management platform for discovering cryptographic assets, assessing post-quantum risk and prioritizing migration across hybrid enterprise environments.
Japan Bets on Photonic Quantum Computing at 10,000 Qubits
OptQC has closed a JPY 7 billion Series A2 round and plans a Tokyo R&D hub for photonic quantum processors, while Mitsubishi Electric expands its strategic role in Japan's quantum-hardware ecosystem.
Mitsubishi Electric Targets Control Hardware for Million-Qubit-Scale Systems
Mitsubishi Electric will lead two NEDO-backed projects aimed at solving control and readout bottlenecks in neutral-atom, trapped-ion, and superconducting quantum platforms intended for million-qubit-scale systems.
Quantum-Safe Network Platform Launches on Existing Fiber in Europe
Q-SAFE Solutions has introduced a quantum-safe communications platform built in the EU-27, combining quantum key distribution and post-quantum cryptography for telecom, infrastructure, and government networks-no dedicated dark fiber required.
Surface code error suppression tested on IBM heavy-hex quantum processors
A team from the University of Southern California and Quantum Elements has experimentally tested surface code error suppression on IBM's 156-qubit heavy-hex superconducting processors, challenging assumptions about lattice geometry and quantum error correction.
Riverlane opens US quantum error correction hub in Maryland
Riverlane has set up its US headquarters in Maryland's Discovery District to speed up real-time quantum error correction projects and work more closely with quantum hardware makers and academic researchers.
Erasure Noise Simulator Targets Quantum Error Mitigation in Qiskit Circuits
Oxford Quantum Circuits has launched erado, a Python library that simulates erasure noise and post-selection in Qiskit circuits. The tool enables researchers to probe error mitigation strategies before running algorithms on superconducting quantum hardware.
Patent eligibility for quantum dot Pauli Z gate hardware faces legal scrutiny
A proposed hardware method for implementing the Pauli Z gate in quantum dot-based quantum computers highlights the unresolved legal barriers to patenting quantum operations that rely on established physical laws.
Brazilian Research Institute Orders On-Premises Superconducting Quantum Computer
IQM Quantum Computers will supply its IQM Spark superconducting quantum system to Brazil's Eldorado Research Institute, marking the first time a private research institution in South America has purchased and installed a quantum computer on site.
Trapped-ion quantum processor trims engineering simulation time by 14 percent
IonQ, Synopsys, and NVIDIA have linked a trapped-ion quantum processor with large-scale engineering simulation software, reporting up to 14.6% total runtime savings in benchmarked industrial workloads.
DOE launches $215 million competition for logical qubit quantum computers
The US Department of Energy is offering $215 million to teams that can build quantum computers with at least 100 logical qubits and run hundreds of millions of fault-tolerant operations, alongside a $45 million program for independent hardware benchmarking.
Java 27 Integrates Hybrid Post Quantum Cryptography for TLS 1.3
Oracle has released Java 27 with native support for hybrid post quantum cryptography in TLS 1.3, aiming to address harvest now decrypt later threats and streamline migration to quantum resistant security for cloud and enterprise applications
Falqon Systems launches multi-node quantum secure networks across Europe
Falqon Systems, formerly Q*Bird, is rolling out operational quantum secure networks in several European countries using measurement-device-independent quantum key distribution and hybrid key management.
Canada's BDC directs $1 billion to quantum and deep-tech startups
The Business Development Bank of Canada is deploying $1 billion to support quantum computing, post-quantum cryptography, and dual-use deep technologies, aiming to fill funding gaps for Canadian startups beyond the seed stage.
Spain Launches Quantum Nanofabrication Facility for Device Prototyping
A new quantum nanofabrication area at IMB-CNM in Barcelona brings advanced electron-beam lithography and metrology tools to Spain's largest cleanroom for quantum device prototyping, aiming to bridge laboratory research and industrial pilot lines
Silicon Spin Qubit Chip Integrates Quantum Gates and Readout on 300mm Wafer
Quobly has demonstrated single-chip readout and quantum gate operations on its QSOI architecture, fabricated with industrial 300mm FD-SOI CMOS technology and enriched silicon-28, marking a step toward scalable silicon-based quantum processors
Fujitsu Releases OpenQARP to Tackle Quantum Software Complexity
Fujitsu has released OpenQARP, an open-source quantum application framework with over 100 modular components. The package is designed to reduce code complexity for chemistry, materials, and optimization workflows on NISQ and future fault-tolerant quantum systems.
Parity Twine Optimizer Cuts Quantum Circuit Depth in IBM Qiskit
ParityQC has released the Parity Twine Optimizer for IBM Qiskit, a compiler module designed to minimize two-qubit gate count and circuit depth by mapping optimization problems directly onto quantum hardware coupling maps.
Superconducting Quantum Processor Runs Qubit-Efficient Optimization Algorithm
Rigetti Computing has used a superconducting quantum processor to run an optimization algorithm that packs more classical variables into each qubit, letting the hardware tackle larger problems with fewer resources. The team benchmarked the approach against standard methods.
Photonic Inc Plans CA$500M Silicon Quantum Fab in Vancouver
Photonic Inc has put forward Project VANGUARD, a CA$500 million semiconductor fabrication and packaging facility in Vancouver. The site would give Canadian companies a domestic option for prototyping and scaling quantum, AI, and defense hardware.
Zapata Quantum Restructures After Failed SPAC and Cancer Research Milestone
After a failed SPAC deal in 2024 left Zapata Quantum with new debt and little fresh capital, the company restructured and shifted its focus. Zapata now highlights progress in quantum resource estimation and cancer research, but faces ongoing engineering and scalability hurdles.
European Quantum Network Field Trials Move Beyond Laboratory Prototypes
A new partnership between GÉANT and the Quantum Internet Alliance aims to connect quantum communication testbeds to Europe's research fiber backbone, advancing field trials for quantum key distribution and distributed quantum computing.
Qubic awarded Canadian contract for cryogenic quantum amplifiers
Qubic will deliver nine kinetic inductance traveling wave parametric amplifiers and control software under a CA$1.5 million federal contract, aiming to cut cryogenic power use in quantum measurement setups.
Quantum hardware companies bring in new leaders to tackle engineering hurdles
Senior hires at Q.ANT, Qtonic Quantum, QuantrolOx, and Leiden Cryogenics reflect a push to solve the practical challenges of building and scaling quantum hardware, photonic processors, and cryogenic systems.
Quantum Computing Patents Face Uncertainty Under US Legal Standards
Quantum computing developers in the US confront unpredictable patent eligibility as courts apply inconsistent standards to algorithms and device innovations. This analysis examines the legal hurdles and offers practical strategies for protecting quantum inventions.
Chalmers Team Accelerates Bosonic Quantum Gates with Single-Period Control
A theoretical advance from Chalmers University enables continuous-variable quantum gates on bosonic codes to run up to 1,000 times faster than previous adiabatic methods, using a single-period Floquet control scheme in superconducting resonators
Part 3 of 9