Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever ...

The novel design for the new qubit uses the chemical element tantalum in tandem with a special silicon substrate, creating ...

The Majorana 1 quantum computer was hailed as a significant breakthrough by Microsoft, but critics say the company has yet to ...

Silicon Quantum Computing ("SQC"), a leader in quantum computing and quantum machine learning, has achieved a breakthrough that positions the ...

Former Australian of the Year Michelle Simmons' deep tech startup says it is “on track” to build the world’s first commercial ...

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 communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...

IONQ looks best positioned for 2026, backed by record gate fidelity, a $3.5B cash boost and accelerating commercial momentum ...

As 2026 approaches, D-Wave Quantum Inc. QBTS and IonQ IONQ present distinct investment narratives in the burgeoning quantum computing sector. In 2025, D-Wave’s official disclosures show strong ...

Quantum computing could take several steps forward in 2026.

Over the trailing year, as of the closing bell on Dec. 12, shares of quantum computing pure-play stocks IonQ ( IONQ 7.69%), Rigetti Computing ( RGTI 6.22%), D-Wave Quantum ( QBTS 6.74%), and Quantum ...

Quantum computing was one of the biggest investment stories of 2025. Most investors chased specialized quantum computing stocks like IonQ (IONQ), which saw massive price swings throughout the year.