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Qubit breakthrough could make it easier to build quantum computers

A Canadian quantum computing start-up claims its new qubit will enable much smaller and cheaper error-free quantum computers. But getting there will be a steep challenge. To correct its own errors, a ...
Seeking Alpha

Rigetti Announces Order for a 108-Qubit Quantum Computer from India’s Centre for Development of Advanced Computing (C-DAC)

BERKELEY, Calif., Jan. 20, 2026 (GLOBE NEWSWIRE) -- Rigetti Computing India P L, a wholly owned subsidiary of Rigetti Computing, Inc. (RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack ...
The University of Chicago Chronicle

Computer modeling breakthrough helps fine-tune new qubits

A qubit is the delicate, information-processing heart of a quantum device. In the coming decades, advances in quantum information are expected to give us computers with new, powerful capabilities and ...
Network World

QuEra claims quantum error correction breakthrough with 2-to-1 qubit ratio

Neutral atom company QuEra has run a simulation showing a dramatic reduction in the number of physical qubits needed to ...

Why Rigetti Computing (RGTI) Is Up 34.9% After Launching Its 108-Qubit Cepheus-1-108Q System

In early April 2026, Rigetti Computing announced the general availability of its Cepheus-1-108Q system, a 108-qubit modular quantum computer accessible via Rigetti Quantum Cloud Services and Amazon ...
SiliconANGLE

QuamCore raises $26M to build a million-qubit quantum computer

QuamCore Ltd, a startup working to develop a quantum computer with one million qubits, today announced that it has raised $26 million in early-stage funding. Sentinel Global led the Series A round ...
Nasdaq

Rigetti Demonstrates Industry’s Largest Multi-Chip Quantum Computer; Halves Two-Qubit Gate Error Rate

BERKELEY, Calif., July 16, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, today announced that it ...
MarketWatch

SEEQC Reports First Quantum Computer with Integrated Qubit Control on a Chip at Millikelvin Temperatures

SEEQC today announced a significant breakthrough in the development of scalable, chip-based quantum computers, with results published in a peer-reviewed study in Nature Electronics. The publication ...

Quantum Motion raises $160 million to build quantum computers from standard silicon transistors

By Stephen Nellis SAN FRANCISCO, May 7 (Reuters) - Quantum Motion on Thursday said it raised $160 million to fund its effort ...
SDxCentral

IQM launches Europe’s first 50-qubit quantum computer at VTT, Finland

Finnish quantum computing company IQM Quantum Computers has partnered with VTT Technical Research Centre of Finland to launch Europe’s first 50-qubit superconducting quantum computer. The system is ...
SDxCentral

India to get "million qubit" quantum computing-focused data center

Greater Noida in India is set to get a new data center dedicated to quantum computing. On August 11, the Uttar Pradesh (UP) Government signed a Memorandum of Understanding (MoU) with Innogress, a ...