Both firms post steep losses and sky-high valuations, but their approaches to quantum hardware, and risks, differ sharply.

Quantinuum Inc., a startup that makes quantum chips based on a so-called trapped ion qubit architecture, today filed to go ...

Nearly half of the planned funding is slated for one profitable tech giant. And the other beneficiaries may be too ...

Could These 3 New-to-Market Quantum Computing Firms Threaten D-Wave? Horizon Quantum Computing Pte. (NASDAQ:HQ) is positioning itself as a software-focused company in the quantum computing sector, ...

IBM says it plans a major expansion of its operation in Albany after the federal government awarded the company and ...

D-Wave Quantum (NASDAQ:QBTS) announced that it has received second-year funding for its Improved Materials for ...

D-Wave Quantum Inc. (NYSE: QBTS), (“D-Wave” or the “Company”), the only dual-platform quantum computing company providing both annealing and gate-model systems, software and services, today announced ...

Xanadu Quantum Technologies shares fluctuated after the company said it made a software-level breakthrough that would render a key quantum-computing operation roughly twice as efficient, as it also ...

On May 21, the U.S. Commerce Department announced it would give a total of $2 billion in grants to nine companies at the bleeding edge of quantum computing technology, including I ...

Integrated quantum computing company Quantinuum Ltd. today unveiled new open-source software tools designed to accelerate software development for quantum computing with a more intuitive programming ...

Algorithms called phantom codes could help quantum computers run complex programs without errors, overcoming a big hurdle for making the technology more broadly useful. Many popular error-correcting ...

The IPO market is waking up again, and few offerings have generated as much buzz as SpaceX. Between Elon Musk’s star power, ...