Diraq solid state quantum processor achieves fidelity benchmark

Quantum computing processor developer Diraq has successfully demonstrated consistent and repeatable operation with above 99 percent fidelity of two-qubit gates in its SiMOS (silicon metal-oxide-semiconductor) quantum dot platform. The technical breakthrough in producing workable quantum computing chips was detailed in a study: Assessment of the errors of high-fidelity two-qubit gates in silicon quantum dots published…

Diraq raises further US$7m, bringing total capital raise to US$22m

Quantum computing processor developer Diraq has announced an additional $7 million USD in Series A funding, bringing the total round funding raised to $22 million. The company attracted further investment from strategic investors including Main Sequence, Taronga Ventures, Uniseed and UniSuper, Co:Act Capital as funding from foundation shareholder and research partner, UNSW, Sydney. Diraq’s Series…

Diraq demonstrates high fidelity quantum chips

Silicon based quantum computer chip developer Diraq has announced the development of a record control accuracy of 99.9 percent for a quantum bit (qubit) manufactured utilising industry standard silicon wafers. The chip was manufactured by the Interuniversity Microelectronics Centre in Belgium, a leading digital technologies R&D centre. Diraq also announced that GlobalFoundries, one of the…

Manufacturing news briefs — stories you might have missed

Diraq opens commercial laboratory in Sydney Silicon-based quantum computing company Diraq opened its new commercial laboratory, located UNSW’s campus at Sydney, on Tuesday. The company, which announced a successful Series A-2 capital raise of $29 million (US$15m) last week, said the lab is “a critical step” in its plans “to leverage today’s semiconductor manufacturing infrastructure…