Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, ...

RGTI delays general availability of its 108-qubit Cepheus-1 system to Q1 2026 to hit 99.5% fidelity, signaling execution ...

Rigetti Computing 's ( RGTI 0.48%) stock closed at a record high of $56.34 per share on Oct. 15, 2025. That marked a 6,850% ...

Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...

We might be witnessing the start of a new computing era where AI, cloud and quantum begin to converge in ways that redefine ...

“We continue to achieve our ambitious roadmap goals, most recently by demonstrating the industry’s largest multi-chip quantum computer with impressive performance. Our industry-leading proprietary ...

After the applied mathematician Peter Shor, then at Bell Labs in New Jersey, showed that a quantum algorithm could, in theory ...

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 ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

Researchers and tech companies are in a global race to develop quantum computers that can solve hard scientific problems that conventional computers can’t, and that they hope can eventually support ...

The partnership with Nobel laureate John Martinis showcases a new generation of robust, scalable superconducting qubits designed for real-world quantum computing BOSTON, Dec. 2, 2025 /PRNewswire/ -- ...

Add UBS to the growing number of Wall Street firms paying attention to quantum computing stocks. UBS says IBM and Google bear ...