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Arq Quantum Technology competitors & alternatives
The 12 closest competitors and alternatives to Arq Quantum Technology among hardware companies — ranked by similarity to what Arq Quantum Technology actually does, not by market-cap band.
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About Arq Quantum Technology
ARQ Quantum Technology is a startup based in Barcelona, Spain, developing solid-state quantum memories. The company focuses on creating quantum repeaters to enable future quantum communication networks.
Arq Quantum Technology at a glance
Arq Quantum Technology is a hardware company headquartered in Spain. Its most recent funding round, Pre-Seed, raised $1.4M in July 2026. Xcout tracks 2 named people at Arq Quantum Technology, including Emanuele Distante (Co-founder).
Arq Quantum Technology leadership
- Emanuele DistanteCo-founder
- Samuele GrandiCo-founder
Arq Quantum Technology funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Pre-Seed | $1.4M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Top 12 Arq Quantum Technology competitors
Ranked by semantic similarity — how close each company is to Arq Quantum Technology by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar hardware company
LuxQuanta is a European cybersecurity innovator headquartered in Barcelona, Spain. The company builds advanced quantum-secure cryptographic technologies designed to protect telecom operators and critical infrastructure globally.
Computers, Parts and Peripherals
Yaqumo Inc. is based in Tokyo, Japan, and specializes in the development of scalable quantum computing hardware utilizing neutral atoms. The company aims to drive the industrialization of practical quantum computing.
Hardware, Equipment & Parts
IQM Quantum Computers is a global leader in superconducting quantum computing. The company delivers on-premise quantum computers for supercomputing data centers and research labs and offers full access to its hardware.
Similar hardware company
kiutra GmbH is a company based in Munich, Germany, that develops cryogenics solutions for quantum technologies and material science.
Computers, Parts and Peripherals
Qendra is headquartered in Zurich, Switzerland, and provides key technology and digital services for advanced quantum research.
Similar hardware company
Bluefors is a Helsinki-based company specializing in cryogenic products used in several high-tech industries. Cryogenic solutions are integral to advancements in quantum computing and scientific research. The company offers cryogenic systems, including dilution refrigerators and cryocoolers, which are essential for applications requiring ultra-low temperatures. Cryocoolers are for instance a requirement for today's superconducting qubits to function.
Computer Hardware
Rigetti Computing, Inc. operates as a full-stack quantum computing enterprise. This company develops and manufactures both quantum computers and the crucial superconducting quantum processors that enable their operation. Its sophisticated machines are made accessible through diverse cloud environments—public, private, or hybrid—via its specialized Quantum Cloud Services platform. The firm was established in 2013 and has its headquarters in Berkeley, California.
Computer Hardware
Infleqtion, Inc., designs and builds quantum computers, precision sensors, and quantum software for governments, enterprises, and research institutions. It offers quantum computers, quantum RF systems, quantum clocks, inertial navigation solutions, glass cells, cold atom systems, ultra-cold atom systems, and accessories. The company also provides electronic products, such as atom chip drivers, instrument control systems, coil drivers, direct digital synthesizers, and Z coil drivers. It serves commercial and defense companies, national labs, and universities. Infleqtion, Inc. was formerly known as ColdQuanta, Inc. and changed its name to Infleqtion, Inc. in January 2026. The company was founded in 2007 and is headquartered in Louisville, Colorado with additional offices in Chicago, Illinois; Madison, Wisconsin; Boulder, Colorado; Melbourne, Australia; and Oxford, United Kingdom.
Similar hardware company
RAAAM Memory Technologies is a semiconductor startup that develops advanced embedded memory solutions for integrated circuits. Founded in 2021, the company is headquartered in Israel with an R&D center in Switzerland.
Similar hardware company
SandGrain is a technology company headquartered in Eindhoven, Netherlands, that provides a post-quantum security platform purpose-built for industrial IoT networks. Their proprietary solution ensures scalable, manageable, and highly compliant security for connected devices.
Photonic integrated devices
AGPhotonics is a spin-off company of the Universidad de Málaga founded in 2023 and headquartered in Málaga, Spain. The company develops and manufactures integrated photonic devices and solutions for free-space optical communications and critical communication systems.
Electronic devices inspection
LeapWave Technologies is a technology company headquartered in Madrid, Spain, with a small team of employees. The company has developed an innovative interconnection technology based on dielectric guides.
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