Quantum computing on the verge: a look at the quantum marketplace of today – Physics World

Quantum Computing on the Verge

Philip Ball explores the latest developments in the quantum-computing industry as part of our International Year of Quantum Science and Technology coverage.

Quantum computing is booming, with around 400 competing companies and various qubit platforms.

"I'd be amazed if quantum computing produces anything technologically useful in ten years, twenty years, even longer."

University of Oxford physicist David Deutsch, considered the father of quantum computing theory, made this statement in 2004, adding "I've been amazed before."

The quantum tech landscape is rapidly developing, with many companies and platforms emerging.

Author's summary: Quantum computing industry is booming with 400 companies.

more

Physics World Physics World — 2025-10-14