Quantum computing has long promised to crack problems that defeat even the fastest supercomputers, but the hardware has ...

Which of these quantum computing plays has a brighter future?

A long-standing bottleneck in photonic quantum technology may finally be easing. Researchers in Germany ...

Public filing of Form F-4 represents important milestone in transaction towards Xanadu becoming first and only publicly traded pure-play photonic ...

Scientists teleport quantum calculations between computers, paving the way for distributed quantum computing and a future quantum internet.

LSI brings established capabilities in lasers, detectors, advanced packaging, and manufacturing, complementing QCI's leadership in TFLN integrated photonics. Together, the combined platform enables ...

Semiconductor chips that process light rather than electricity could boost processing speeds and reduce energy use.

Which of these speculative quantum computing stocks has a brighter future?

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 ...

Quantum Computing Inc. develops room-temperature photonic quantum hardware, targeting specialized applications rather than universal quantum computers. QUBT's technology offers cost and accessibility ...

Quantum Computing Inc. (NasdaqCM:QUBT) has been named the stalking horse bidder to acquire Luminar Semiconductor’s remaining assets. The potential deal is expected to support Quantum Computing Inc.'s ...

Jan. 6, 2026 — Photonic Inc., a distributed quantum computing company, announced it has raised $180M CAD ($130M USD) in the first close of its latest investment round, led by Planet First Partners, ...