
Quantinuum, the Honeywell-backed quantum computing company, has increased the size of its initial public offering to as much as $1.46 billion after demand from investors far exceeded the original allocation. The company is now offering 26.5 million sha…

The quantum computing industry has spent the last three years measured almost entirely in qubits. Willow’s 105. Nighthawk’s 120. The 540-qubit superconducting platform that integrated nearly 700 control lines into a single cryostat last year. The qubit…

The Paris-based cat-qubit company adds NVentures to a cap table already backed by FFC, AVP and Bpifrance, and deepens its CUDA-Q tie-up with Nvidia. Alice & Bob, the Paris- and Boston-based quantum hardware company building fault-tolerant machines …

Nine CHIPS Act letters of intent, $1bn for IBM, and a government cap table that now includes most of the publicly traded quantum names. The US Department of Commerce has signed nine letters of intent to provide $2.013bn in CHIPS Act funding to quantum …

The race to protect sensitive data from future quantum computers just gained fresh momentum. QIZ Security, a cryptographic posture management startup, has announced a collaboration with Google Cloud designed to help enterprises accelerate their migra…

Quantum computing has, for most of its commercial existence, been a category in which European labs do exceptional research and US and Asian companies do most of the venture funding. On Tuesday, the German trapped-ion quantum-computing scale-up eleQtro…

The oversubscribed financing, led by Triatomic Capital, caps a restructuring that addressed $18.7 million in debt, converted $10 million of that to equity, and preserved 60-plus patents. The company had been days away from liquidation in late 2024. Zap…