The start-up IQM raised more than $300 million in a recent funding round, bringing the total raised to $600 million.

Physicists have achieved a breakthrough by using a 58-qubit quantum computer to create and observe a long-theorized but never ...

Researchers have created an unprecedented quantum phase on a 58-qubit processor, confirming the theory of Floquet topological states. This work paves the way for quantum computers to serve as ...

If you're looking for a pure-play quantum computing stock, though, IonQ (NYSE: IONQ) could be your best pick. The company's market cap of over $12 billion makes it the largest of the up-and-coming ...

Google said that the new chip has 105 qubits, which can retain an excitation (be useful) for nearly 100 microseconds, five times better than its previous hardware. The key improvement over prior ...

Finnish startup IQM, aiming to become a global leader in quantum computing, is challenging tech giants like IBM and Google with its high-fidelity quantum processors.

PsiQuantum Inc., a well-funded quantum computing startup, said today it has raised $1 billion in late-stage funding to ...

Some potential quantum computing monster stocks of the next decade are already monsters. Several rising stars could grow much ...

IBM is racing Google, Amazon, Microsoft and a handful of startups to build the world’s first viable quantum computer.

IBM has made a comeback in the past five years under the leadership of CEO Arvind Krishna. Now, Big Blue is betting that quantum computing will be the next big thing. But will IBM succeed against ...