Rigetti Computing ( RGTI +0.27%) stock went on a massive run in May, surging over 46%. Shares got a boost from a marketwide ...

Microsoft has unveiled Majorana 2, a new topological quantum processor that uses lead-based materials, delivers longer qubit ...

With quantum leaders pursuing distinct strategies across computing, networking, sensing & optimization, investors can get ...

IBM plans to commit $1 billion in cash and intellectual property to Anderon, described as the world’s first pure-play quantum ...

Microsoft said AI helped speed Majorana 2 development, adding to growing concerns about when quantum computers could threaten ...

IBM says it plans a major expansion of its operation in Albany after the federal government awarded the company and GlobalFoundries a combined $1.375 billion in grants for quantum computing.

Quantinuum on Monday boosted the size of its IPO to as much as $1.46 billion. At the top of the new range, the company would ...

Andrew Kessel was a breaking news writer for Investopedia until October 2025. He previously covered markets for Proactive Investors, with a focus on small-cap stocks in fintech, healthcare, mining, ...

Today, May 28, 2026, investors weigh recent U.S. quantum funding and long-term sector hopes for this fast-rising name.

CHICAGO--(BUSINESS WIRE)--Infleqtion, a global leader in quantum computing and quantum sensing, today announced it has executed its contract with the U.S. Department of Energy’s Advanced Research ...

With all the news in the quantum world this month—including DARPA’s new list of the most viable quantum companies, and Quantinuum’s announcement of “the most accurate quantum computer in the ...

Quantum computing is an emerging class of advanced computing that complements classical supercomputers and AI accelerators, enabling new capabilities for certain scientific, industrial and national ...