Quantum computing stocks are in full rebound mode in 2026, with the benchmark S&P Kensho Global Quantum Computing Technologies Index up 40% year to date and up 161% over the past 12 months as of April ...

Quantum computing stocks were hot in 2025, so it was inevitable that more quantum companies would join the fray in 2026. A ...

The day when a quantum computer can crack commonly used forms of encryption is drawing closer. The world isn’t prepared, ...

Netherlands-based quantum computing hardware company QuantWare B.V. said today it has raised $178 million in funding to ...

Rigetti Computing stock is cratering after touching all-time highs in late 2025.

Quantum computing has long promised to crack problems that defeat even the fastest supercomputers, but the hardware has struggled to scale beyond fragile laboratory prototypes. A new generation of ...

Production Quantum: infrastructure you command, outcomes you own.

Rigetti Computing (NASDAQ: RGTI) sits at the center of this exciting narrative. For a brief window, investors treated the ...

Quantum computing is an exciting technology to invest in right now. It is expected to be the next big evolution in computing, and its capabilities, in principle, will be incredible. However, the areas ...

University of Copenhagen researchers have developed a nanocomponent that emits light particles carrying quantum information. Less than one-tenth the width of a human hair, the miniscule component ...

This start-up wants to become the Nvidia of quantum computing.

Scientists have discovered the cause of a persistent glitch that continues to disrupt superconducting quantum computers, even ...