Quantum Computing Inc. and Ciena Demonstrate Next-Generation Quantum-Secured Communications with High-Speed Encryption using PQC and QKD at OFC 2026

Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT) an innovative, quantum optics and integrated photonics technology company, and Ciena (Nasdaq: CIEN) today announced a joint demonstration ...

Quantum Computing Deepens Quantum Capabilities With Strategic M&A Push

QUBT boosts its quantum and photonics push with NuCrypt and Luminar Semiconductor acquisitions, expanding IP, enabling vertical integration and strengthening revenue visibility.

Xanadu Announces Negotiations Toward Up to CAD $390 Million in Support from the Governments of Canada and Ontario to Advance Quantum Manufacturing

Xanadu Quantum Technologies Inc. (“Xanadu”), a leading photonic quantum computing company, today announced that it has entered negotiations with the Government of Canada ...

Xanadu and AMD Accelerate Quantum Computing for Aerospace and Engineering

Xanadu Quantum Technologies Inc. (“ Xanadu ”), a leading photonic quantum computing company, today announced a major step forward in bringing quantum computing closer to real-world aerospace and ...
Morningstar

Quantum Computing Inc. to Unveil Photonics-Based Reservoir Computer, Neurawave, at SuperCompute25

HOBOKEN, N.J. , Nov. 17, 2025 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced ...

Quantum Computing Expands Into Photonic Manufacturing With Fab 1 And Lumina Acquisition

Quantum Computing Inc. (NasdaqCM:QUBT) completed the acquisition of Lumina(r) Semiconductor, adding laser and detector expertise to its portfolio. The company launched its Fab 1 chip manufacturing ...

3 Top Quantum Computing Stocks to Buy in March

Alphabet has a built-in advantage if its quantum computing hardware takes off because the company is also the third-largest cloud computing player, with 14% market share. Alphabet is already ...
Nasdaq

Quantum Computing Inc. Awarded TFLN Photonic Chip Contract by U.S. Department of Commerce's National Institute of Standards and Technology

HOBOKEN, N.J., Aug. 5, 2025 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced ...

Does Quantum Computing (QUBT) Have the Scale to Turn Photonic Manufacturing Into Durable Revenue?

In early March 2026, Quantum Computing Inc. reported fourth-quarter 2025 results showing sales of US$198,000 and a net loss of US$1.56 million, alongside full-year sales of US$682,000 and a full-year ...

3 quantum computing stocks that could make a millionaire

D-Wave Quantum, IonQ, and QCi could generate massive gains for patient investors.
Phys.org

Photonic 'ski jumps' efficiently beam light into free space

Photonic chips use light to process data instead of electricity, enabling faster communication speeds and greater bandwidth. Most of that light typically stays on the chip, trapped in optical wires, ...