A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

Rigetti Computing shares fell 16.74% over the past week, pulling back after a strong year-to-date rally that had left the quantum-computing specialist looking expensive to some in ...

A new chip-scale device offers unprecedented control over laser frequencies, a key ingredient for large-scale quantum computing. Researchers have achieved an important step forward in quantum ...

Horizon Quantum, a Singapore-based quantum software company, has unveiled its own quantum computer to accelerate ...

At the GTC 2025 conference, Nvidia announced its plans for a new, Boston-based Nvidia Accelerated Quantum Research Center or NVAQC, designed to integrate quantum hardware with AI supercomputers.

One of the hottest pockets of the artificial intelligence (AI) realm in 2025 was quantum computing. Shares of pure-play quantum developers such as IonQ, Rigetti Computing, and D-Wave Quantum each ...

Solana developers are testing quantum-resistant cryptography to protect the network from future quantum computing threats.

Solana says a new partnership has delivered a quantum-resistant testnet implementation, testing whether post-quantum security ...

Quantum's real 2026 winners may be enablers, not builders, as AMD, Oracle and others target early revenues from hybrid systems and security.

The "Oracle of Omaha" normally doesn't invest in technologies he doesn't understand. But he has done so in these two cases.

Quantum computing stocks are shares of companies involved in the development of next-generation computers. Here are the 7 best performers. Many, or all, of the products featured on this page are from ...