IonQ's stock has struggled since peaking in October.

Historical precedent hasn't been kind to next-big-thing technologies -- and quantum computing doesn't look to be an exception ...

Quantum computing is entering a pivotal year as breakthroughs move from laboratory experiments to real business impact across ...

Luminar Semiconductor produces and sells photonic components that are described as important to QCi’s technology roadmap. Through the deal, Quantum Computing aims to advance its ...

The Canadian government will provide up to C$92 million ($66.8 million) in funding to help quantum computing firms to scale up and remain in the country, as competition with the US in the emerging ...

A new nanofabrication approach could increase the range of quantum networks from a few kilometers to a potential 2,000 km, ...

Researchers have made a major advance in quantum computing with a new device that is nearly 100 times smaller than the ...

Google’s Willow quantum computer is delivering. “Today, we’re announcing research that shows—for the first time in ...

This quantum computing firm serving enterprise clients across sectors reported significant insider selling in its latest SEC disclosure.

For investors, this makes 2026 less about picking a single quantum winner and more about identifying the enablers positioned ...

Though they've recently had a bumpy ride, quantum computing stocks stacked cash overall in 2025, with industry exchange-traded fund Defiance Quantum ETF (ticker: QTUM) up 42% year to date as of Dec. 9 ...

Grayscale, a prominent digital asset management firm, stated in a report published Monday that quantum computing will not ...