Microsoft’s controversial claim that its Majorana chip program will make possible a scalable quantum computer by 2029 has been thrown into new doubt by a scientific paper that questions whether the ...

Rigetti Computing has become one of quantum computing's biggest market darlings, but its lofty valuation, shrinking revenue, ...

Strategic initiative to accelerate practical quantum computing through cross-platform execution to reach fault-tolerant performance ...

D-Wave Quantum Inc. (NYSE: QBTS) (“D-Wave” or the “Company”), the only dual-platform quantum computing company ...

Key Points Interested in Zapata Quantum? Here are five stocks we like better. Zapata Quantum says the quantum industry is ...

The White House Quantum Summit brought industry experts together to solve a tough problem before an aggressive 2028 deadline.

QTREX Quantum Ltd. (Nasdaq: QTEX) ("QTREX" or the "Company") a company focused on advancing Additively Manufactured Electronics (“AME”) for quantum computing infrastructure today announced that a U.S.

QUBT has outpaced the sector in the past year as policy support, strategic deals and quantum commercialization strengthen its ...

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, ...

QBTS earns IDC MarketScape Leader recognition as its production deployments, hybrid tools and quantum roadmap gain traction ...

By Stephen Nellis SAN FRANCISCO, June 24 (Reuters) - A new critique in the scientific journal Nature is raising fresh questions about Microsoft's claimed quantum computing breakthrough last year, ...

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 ...