The 12 closest competitors and alternatives to Q-CTRL among quantum computing companies — ranked by similarity to what Q-CTRL actually does, not by market-cap band.
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Q-CTRL is a software development startup pioneering infrastructure software and AI solutions for quantum technology applications. Headquartered in Chippendale, New South Wales, Australia, the company also maintains a U.S. headquarters in Los Angeles to support its global operations.
Q-CTRL is a quantum computing company headquartered in Australia, founded in 2017. Xcout tracks 20 named people at Q-CTRL, including Robert Love (Chief Technology Officer). Xcout recorded 28 job postings from Q-CTRL in the last 90 days, naming tools such as PyTorch, scikit-learn.
14 more named people on record for Q-CTRL, with roles, board committees and tenure — see the full roster →
Xcout recorded 28 job postings from Q-CTRL in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it — see Q-CTRL's hiring signals →
Ranked by semantic similarity — how close each company is to Q-CTRL by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar quantum computing company
Entropica Labs is a Singapore-based quantum computing software company building the infrastructure layer and programmability stack between quantum hardware and applications.
Similar quantum computing company
Riverlane is a UK-based quantum-computing company developing software and infrastructure for quantum error correction, including its Deltaflow operating system. It serves quantum-computer developers and hardware companies seeking to build fault-tolerant quantum computers.
Similar quantum computing company
ParityQC is a European quantum architecture company headquartered in Innsbruck, Austria. It focuses on quantum architecture and also has an office in Hamburg, Germany.
Similar quantum computing company
Quantum Circuits, now part of D-Wave Quantum Inc., develops superconducting dual-rail cavity qubits with built-in quantum error detection, real-time control flow, and error detection handling. The company provides full-stack quantum computing systems and hardware designed to enable fault-tolerant, commercial-ready quantum applications and high-fidelity algorithm execution.
Quantum Technology
Nord Quantique is a quantum computing company based in Sherbrooke, Quebec, Canada. The company is reinventing computing from the qubit up to pioneer a faster, more practical path to fault-tolerant quantum computers.
Similar quantum computing company
Alice & Bob develops hardware and technology for quantum computing, focusing on the creation of a universal quantum computer powered by error-corrected cat qubits. The company serves researchers and organizations in the high-performance computing sector.
Similar quantum computing company
QEDMA Quantum Computing is a company co-founded by a professor at the Hebrew University of Jerusalem. It operates as a control vendor in the quantum computing market, providing open-loop control capabilities, and has received investment from IBM Ventures.
Similar quantum computing company
Quantum Leap Technologies is a startup focused on developing next-generation quantum computing solutions and hardware for various industrial applications.
Similar quantum computing company
Logical Qubit Technology develops superconducting quantum computing technologies, including quantum chips, quantum cloud platforms, quantum measurement and control systems, and quantum radio frequency systems. The company provides hardware and cloud services designed to support quantum circuit execution, error correction, and scalable qubit control.
Similar quantum computing company
OptQC Corp. is a technology company headquartered in Toshima-ku, Tokyo, Japan, operating a research laboratory and partnering with firms like NTT in quantum-related and software businesses.
Similar quantum computing company
Zapata Quantum, Inc. is a generative artificial intelligence firm. It utilizes sophisticated data science and engineering methodologies to devise solutions applicable on an industrial scale. The company was established in 2017 by Christopher Savoie, Alan Aspuru-Guzik, Yudong Cao, Jonathan Olson, Peter Johnson, and Jonathan Romero-Fontalvo, and its headquarters are located in Boston, Massachusetts.
Similar quantum computing company
Qubitcore Inc. is a deep tech company founded in 2024 and is an OIST spin-out. Headquartered in Yokohama, Kanagawa Prefecture, Japan, it also has an R&D center located within OIST.
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