Key PointsQuantum computing stocks went on a wild ride in 2025.IonQ is taking a unique approach that could set it up to win the quantum computing race.Rigetti's technology is much faster than IonQ's, ...
Another mega-round for a quantum computing company? This feels like a phase shift in the quantum computing ecosystem as everything gets more real ...
Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever engineered, after building a new kind of architecture.
IonQ has entered a deal with the Korea Institute of Science and Technology Information (KISTI) to deliver a 100-qubit quantum ...
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Google’s quantum processor could perform 1,000 times better with Princeton’s new qubit
Princeton University researchers made a major breakthrough in quantum computing with a qubit that delivers coherence times ...
D-Wave Quantum’s quantum annealing technology has demonstrated applicability in real-world use cases. Both stocks are trading ...
The problem is, Rigetti doesn't expect to book those revenues until H1 2026, and the company hasn't announced any other sales ...
Silicon Quantum Computing ("SQC"), a leader in quantum computing and quantum machine learning, has achieved a breakthrough that positions the ...
A group of South Korean researchers has successfully developed an integrated quantum circuit chip using photons (light particles). It is a system capable of controlling eight photons using a photonic ...
IonQ ( IONQ +4.39%) and Rigetti Computing ( RGTI +4.12%) are both well down from the highs they touched in October: IonQ is off by around 43%, while Rigetti is down about 60% from its peak. Could ...
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