Technology & Hardware

Merry Christmas from Russia: 50-Qubit Cold Atom Quantum Computer Prototype Debuts
Researchers at Lomonosov Moscow State University (MSU) and the Russian Quantum Center (RQC) demonstrated the nation’s first functioning 50-qubit prototype. The system uses single neutral rubidium atoms positioned by optical tweezers. The demonstration took place on December 19, aligning with Russia’s plan to expand quantum computing capacity.

Equal1 Achieves Major Quantum Computing Breakthrough with Silicon Qubit Array
Equal1 has announced a significant breakthrough in quantum computing, demonstrating world-leading performance for a silicon qubit array and developing the most complex quantum controller chip to date. This advancement leverages existing silicon infrastructure, paving the way for scalable, fault-tolerant quantum computers. The introduction of the multi-tile Quantum Controller Chip marks a new era of advanced control electronics operating at cryogenic temperatures.

SemiQon Launches First CMOS Transistor Optimized for Cryogenic Conditions
emiQon has announced the release of the world’s first transistor capable of efficient operation in cryogenic conditions. This innovation reduces heat dissipation by a factor of 1,000, aiding the scalability of quantum computers to fault-tolerant levels. The transistors can be mass-produced using existing CMOS fabrication facilities, facilitating adoption without new infrastructure.

Out of the Dark: Lightsynq Secures $18M to Advance Quantum Interconnect Technology
Lightsynq emerges with $18M in Series A funding to scale quantum interconnects. The technology links quantum processors, enhancing scalability for real-world applications. Partners include Cerberus Ventures, Element Six, and AWS.

Planqc to Build 1,000-Qubit Quantum Computer for LRZ in €20M Project
Planqc will develop a 1,000-qubit quantum computer for LRZ, supported by BMBF funding. The system integrates neutral atom technology for faster, efficient computations. It will serve scientific and industrial research through seamless HPC integration.

University of Sydney Develops Advanced Quantum Error Correction Framework
University of Sydney researchers have designed a new quantum error correction framework that reduces qubit requirements, making way for more efficient quantum computing and compact memory systems.

IonQ and imec Advance Scalable Quantum Computing with Photonic Technology
IonQ strengthens its collaboration with imec to develop photonic integrated circuits and chip-scale ion trap technology, enhancing the scalability and performance of its quantum computing systems.

Artilux and Dr. Richard Soref Advance Room-Temperature Photonic Quantum Computing
Artilux and Dr. Richard Soref have introduced a room-temperature photonic quantum computing platform using GeSi SPADs. This development eliminates the need for cryogenic cooling, reducing operational complexity and costs. The new platform enhances scalability and broadens practical applications for quantum technologies.

IonQ Demonstrates Remote Ion-Ion Entanglement for Quantum Networking
IonQ achieved remote ion-ion entanglement between qubits in separate ion traps, advancing efforts toward scalable quantum systems. The development is a key step in IonQ’s strategy to implement photonic interconnects for quantum networking.