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  1. Quantum Computing Companies in 2025 (76 Major Players)

    Sep 23, 2025 · Here is our updated 2025 list of quantum computing companies & leading players driving innovation, research & growth in quantum technology.

  2. Meet the companies racing to build quantum chips - TechCrunch

    May 5, 2025 · Here are some of the companies behind the main quantum chip projects that are worth tracking. Akhetonics is a German photonics startup working on an all-optical, general …

  3. Top 11 Companies Working on Quantum Computers [2025 …

    Jan 14, 2025 · Explore 11 leading companies working on quantum computers, from IBM to Google and beyond, and discover their groundbreaking advancements in quantum technology.

  4. Quantum technology investment opportunities | McKinsey & Company

    3 days ago · The quantum computing industry makes the leap from research and development to deployment and wider adoption. The smart money follows—and an array of opportunity remains.

  5. Quantum Hardware Companies and Roadmaps Comparison …

    Its flagship prototype, a photonic quantum computing platform named Artemis, exemplifies this approach – combining on-demand single-photon generators, integrated photonic circuits, and …

  6. 10 Most Innovative Quantum Computing Companies in 2025

    Mar 15, 2025 · Discover the top 10 innovative quantum computing companies in 2025, leading advancements in quantum computing leaders and transforming quantum computing industry.

  7. DARPA Selects 18 Companies to Participate in Stage A of Its Quantum

    Apr 3, 2025 · Eighteen quantum computing companies have entered Stage A of the program, where they will provide detailed technical concepts over six months to show feasibility for …

  8. The Top Quantum Computing Companies and Startups to …

    Apr 7, 2025 · From tech giants like IBM and Google to nimble startups like IonQ and Rigetti, we’ve rounded up the most exciting companies to watch. Let’s explore their technologies, …

  9. IBM Quantum Computing | Research and publications

    IBM is collaborating with partners across industry and academia to advance quantum research—developing new algorithms and applications that go beyond classical computing.

  10. Top 10: Quantum Computing Companies | Technology Magazine

    Jul 30, 2025 · This week's top 10 lifts the lid on some of the most forward-thinking companies in quantum today, including IBM, Google, IonQ, Quantinuum and D-Wave. The dream of …