Rigetti is a "full stack" quantum computing company that manufactures its own modular and non-modular quantum processing ...

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art quantum computers have around 1,000 qubits. Columbia physicists Sebastian ...

Rigetti Computing’s RGTI confidence in reaching a 1,000-plus qubit system by 2027 is increasingly anchored in its ...

The quantum computing underdog faces tough near-term challenges.

Rigetti is a stock to be careful with.

RGTI is leaning on strategic partnerships, hybrid computing and public-sector ties to speed progress toward scalable quantum ...

Diamonds might be the next big thing in quantum computing. Quantum Brilliance now grows ultra-pure diamonds for better ...

Amazon is boosting its quantum computing bets with Peter DeSantis, its new leader for AI models, custom silicon (semiconductor chips) and quantum computing. DeSantis is a 27-year Amazon veteran who ...

Scientists have cooled qubits to record low temperatures using a quantum refrigerator powered by "hot thermal baths." ...

KAWASAKI, Japan, Aug 1, 2025 - (JCN Newswire) - - Fujitsu today announced that it has started research and development towards a superconducting quantum computer with a capacity exceeding 10,000 ...

Two of the quantum computing stocks that caught the imagination of investors last year were D-Wave Quantum (NYSE: QBTS) and ...