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

Researchers unveiled a new technique that validates quantum computer results—especially those from GBS devices—in minutes ...

Quantum computers will be able to assume highly complex tasks in the future. With superconducting quantum processors, however ...

Scientists have taken another major step toward creating stable quantum computers. Using a specialized quantum computer chip ...

QCI has established an early mover’s advantage in photonic quantum chips. These chips could be easier to scale than electron ...

I want to be clear about something right away. Many great companies have started by losing massive amounts of money, or have ...

After a prolonged rally throughout 2025, quantum computing stocks are starting to give back their gains. Big tech could serve as a backdoor way to gain exposure to the quantum computing opportunity.

Alphabet, Microsoft, and Nvidia are all funding their quantum computing endeavors with cash flows from unrelated businesses, ...

For 2026, the quantum computing stock most likely to succeed is IBM stock.

Quantum computing stocks have been all the rage over the past year, driving some astronomical returns for investors who had ...

In recent weeks, Rigetti Computing has reported widening quarterly losses, softer revenue and sizeable insider selling, even as it continues to invest heavily in developing larger multi‑chip quantum ...

Granted, Wall Street also has positive outlooks for several other quantum computing stocks. For example, six of the nine ...