Glossary/DiraqDiraqQuantumDiraq: The Australian silicon spin-qubit company aiming to use existing semiconductor foundries for manufacture.Used in these storiesDARPA advances four quantum companies to final testing stage13 October 2026IBM has bought a second qubit technology and its published roadmap still does not mention it31 August 2026Related termsDilution refrigeratorDiscrete-time quantum walkDigital quantum simulationDispersive readoutDistance-3 codeDiffie-Hellman key exchangeBrowse the full glossary →