NTT and OptQC aim to build a 1-million qubit quantum computer based on light, rather than electricity, to enhance reliability, scalability and practicality. Use cases for a practical optical quantum ...

The system will be integrated into KISTI-6 (“HANGANG”), the largest high-performance computing (HPC) cluster in Korea ...

IonQ could be a moonshot if the company can deliver on its technology roadmap. The plan is to deploy the world's most ...

Company director Fitzgerald Alissa sold nearly 60,000 shares. ・Rigetti is one of several companies advancing quantum ...

The quantum computing market exploding to a $7.3 billion valuation by 2030 offers Rigetti Computing (RGTI) tailwinds. Tech hits like a 100-qubit system this year build RGTI’s credibility. Partnerships ...

Funding will support Quantum Art in reaching a 1,000-qubit commercial platform and global expansion The funding accelerates the development of Perspective, a 1,000-qubit multi-core system aimed at ...

Quantum computing stocks like Rigetti surged on hype but are now plunging. We examine whether the quantum boom is over and if ...

BERKELEY, Calif., Sept. 30, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, announced today that it ...

Nvidia’s (NVDA) $600 million investment in Quantinuum values the quantum firm at $10 billion, doubling its prior valuation. Major investors like JPMorgan and Mitsui joined the round, reflecting strong ...

Two of the leading pure-play quantum computing stocks are IonQ ( IONQ +4.21%) and D-Wave Quantum ( QBTS +7.57%). While both ...