Claims of leaps in quantum computing are made almost daily, but progress is hard to judge when each research group uses its ...

Another mega-round for a quantum computing company? This feels like a phase shift in the quantum computing ecosystem as ...

While pure plays like IonQ and Rigetti Computing get most of the attention, investors can gain exposure to quantum computing ...

Understanding quantum computing, from qubits science and tech breakthroughs to future quantum applications, and discovering how close we are to real-world use cases ...

Working with OptQC, the Japanese company wants to make a game-changing optical quantum computer that operates at room ...

The funding accelerates the development of Perspective, a 1,000-qubit multi-core system aimed at achieving quantum advantage, and supports prototyping of the company's third-generation 2D architecture ...

RGTI has been merely lifted along the rising tide instead of fundamentals, attributed to the uncertain technological roadmap, ...

BERKELEY, Calif., Sept. 30, 2025 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, announced today that it ...

Horizon Quantum believes that tight integration between hardware and software can offer the shortest path to useful quantum computing. With the commissioning of its first quantum ...

The photonics chipmaker still needs to clear a lot of technical hurdles.

Nu Quantum raises $60M Series A to advance quantum networking, scaling distributed quantum computers through photonic ...

Quantum Computing develops photonic quantum hardware with cost advantages, scaling hurdles and weak financials. Check out why QUBT stock is a hold.