D-Wave, IonQ, and Rigetti post rising revenues, steep losses, and big cash reserves as they race to build scalable quantum systems.

Quantum Computing has become a popular stock in the artificial intelligence (AI) landscape over the last year.

IonQ IONQ has pursued a technology consolidation strategy to accelerate its roadmap toward tens of millions of logical qubits. This approach also strengthens its leadership in quantum computing and ...

Rigetti Computing (RGTI) says its net loss more than tripled on a year-over-year basis to roughly $40 million in the second ...

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In a study published July 7th, 2025, in the journal Physical Review Research, University of Vermont researchers discovered a precise solution to a model that acts as a “damped quantum harmonic ...