Unlike dot-com companies, quantum companies have working technology and paying customers today. Quantum computing stocks have ...

Both QuantumScape and D-Wave Quantum have captivated investor interest with their innovative technologies and impressive 2025 ...

Wave, and Rigetti have delivered mind-boggling returns as "Q-Day" encryption threats drive government urgency and ...

Quantum Numbers is involved in the energy sector, focusing on the development of advanced battery energy storage systems. The company is part of a strategic collaboration to create a robust and secure ...

Superconducting quantum computing is a specific way of building and running a quantum computer. Read on to learn more.

Shares in America’s “Quantum Four” quantum computing companies surged again yesterday. D-Wave, IonQ, Quantum Computing, and Rigetti all saw their stock prices jump by double-digit percentages. But why ...

The fortunes of major quantum computing firms turned negative this week as share prices sank—in some cases by double digits. The so-called Quantum Four publicly traded companies—Rigetti Computing, ...

QuantumScape shares are trading lower Wednesday morning as the market anticipates its third-quarter earnings report after the closing bell.

QuantumScape shares are rising Thursday after the company reported better-than-expected results for the third quarter and announced it began shipping B1 samples of its QSE-5 cell.

Quantum eMotion Corp., alongside Energy Plug Technologies and Malahat Battery Technology, announced the signing of a Joint Development Agreement to co-develop and commercialize quantum-secured energy ...

They’ve been some of the year’s most speculative plays. Now the U.S. government might be getting in on the action. Emily Bary is MarketWatch's assistant managing editor, tech. She is based in New York ...

While Flux Power's near-term outlook remains muted, last week's selloff resulted in a bargain valuation of below 1x EV/Sales.