D-Wave Quantum Inc., a commercial supplier of quantum computing hardware and software, today announced an agreement to ...

Quantum computing company Photonic Inc. says it has raised $180 million in its latest financing round which included Royal Bank of Canada and Telus as new investors. The ...

Planet First Partners leads round, reinforcing commitment to climate-focused technology Source: Photonic Inc. A close up of ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

In 1925, German physicist Werner Heisenberg published a paper on quantum mechanics, upending classical physics and launching the world into the quantum age. Now, 100 years later, researchers across ...

Photonic says it’s trying to build the world’s first highly scalable fault-tolerant quantum computer. It’s doing so with a ...

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 ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

Quantum computing stocks have been on a roller-coaster ride. The sector offers a lot of promise -- but also great risks.

Quantum computers, systems that process information leveraging quantum mechanical effects, could soon outperform classical computers on some complex computational problems. These computers rely on ...

On December 22, 2025, Rigetti Computing experienced a surge of more 13% as part of a wider rally in quantum computing stocks.