Analog Devices

Analog Devices develops quantum control electronics and precision analog components for quantum computing applications, leveraging their expertise in high-performance analog and mixed-signal integrated circuits to create specialized electronics for quantum state control, measurement, and signal processing in quantum systems, providing essential electronic components and systems that enable precise manipulation and readout of qubits in various quantum computing platforms including superconducting, trapped ion, and photonic quantum computers.

Company Information

• Founded: 2020
• Country: USA
• Website: https://analog.com
• Categories: quantum control

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Arctic Instruments

Arctic Instruments is a Finnish quantum technology company founded in 2021 that specializes in developing superconducting microwave amplifiers and cryogenic electronics for quantum computing applications, providing ultra-low noise amplification solutions essential for quantum state readout and control in superconducting quantum processors, enabling improved fidelity and performance in quantum computing systems through advanced cryogenic amplifier technology designed for millikelvin temperature operation in dilution refrigerators.

Company Information

• Founded: 2021
• Country: Finland
• Website: https://arcticinstruments.com
• Categories: quantum control

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Arque Systems

Arque Systems is a German quantum technology company founded in 2020 that develops silicon-spin qubit infrastructure and quantum device components, specializing in the design and fabrication of silicon-based quantum systems that leverage semiconductor manufacturing processes for scalable quantum computing applications, providing essential infrastructure components and services for the quantum computing industry with focus on CMOS-compatible quantum devices and silicon spin qubit technology development.

Company Information

• Founded: 2020
• Country: Germany
• Website: https://arquesystems.com
• Categories: quantum control

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AUREA Technology

AUREA Technology is a French company specializing in advanced quantum sensing and measurement technologies, developing precision instruments based on quantum physics principles for scientific, industrial, and defense applications. The company designs and manufactures quantum-enhanced sensors including atomic magnetometers, quantum gravimeters, and precision timing systems that leverage atomic and optical physics to achieve unprecedented measurement accuracy. AUREA’s quantum sensing solutions serve applications in geophysical surveying, fundamental physics research, navigation systems, and industrial process monitoring, providing customers with quantum sensors that deliver superior performance compared to classical measurement technologies. The company combines expertise in atomic physics, laser technology, and precision engineering to develop quantum sensing systems for demanding applications requiring the highest levels of measurement precision and stability.

Bluefors

Bluefors is a Finnish cryogenic technology company founded in 2008 by Rob Blaauwgeers and Pieter Vorselman that has become the global market leader in ultra-low temperature cooling systems for quantum computing, with over 1,500 systems installed worldwide including their flagship LD System and KIDE Cryogenic Platform supporting over 1,000 qubits, pioneering liquid-free dilution refrigerator technology that achieves 10 millikelvin temperatures through a five-stage cascade approach, serving as the industry standard for superconducting quantum computers with over 700 employees globally and partnerships with Linde for large-scale quantum computing cooling solutions, recently launching enhanced cooling systems with doubled 4K cooling power and high-density flex wiring for high qubit count applications.

Broadcom

Broadcom develops quantum photonics components and integrated photonic solutions for quantum computing and quantum communication applications, leveraging their semiconductor and photonics expertise to create specialized components including quantum light sources, photonic integrated circuits, and optical components essential for photonic quantum systems, providing the foundational photonic infrastructure needed for scalable photonic quantum computing, quantum networking, and quantum sensing applications through advanced silicon photonics technology.

Company Information

• Founded: 2021
• Country: USA
• Website: https://broadcom.com
• Categories: quantum control

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Delft Circuits

Delft Circuits is a Dutch quantum technology company founded in 2017 as a QuTech spinout that specializes in manufacturing high-performance cryogenic quantum cables and interconnects essential for quantum computing systems, providing low-noise, high-fidelity signal transmission solutions that enable precise control and readout of qubits in dilution refrigerators, serving quantum computing companies worldwide with critical infrastructure components that maintain signal integrity at millikelvin temperatures required for superconducting quantum processors.

FormFactor

FormFactor provides quantum test and measurement solutions including cryogenic probing systems, quantum device test interfaces, and specialized measurement equipment that enable the characterization and testing of quantum devices at ultra-low temperatures required for quantum computing and quantum electronics applications.

Company Information

• Founded: 2020
• Country: USA
• Website: https://formfactor.com
• Categories: quantum control

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GlobalFoundries

GlobalFoundries leverages its advanced semiconductor manufacturing capabilities to provide quantum chip fabrication services for quantum computing companies, offering specialized processes and clean room facilities for producing superconducting qubits and quantum devices using established semiconductor manufacturing infrastructure.

Company Information

• Founded: 2021
• Country: USA
• Website: https://gf.com
• Categories: quantum control

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High Precision Devices

High Precision Devices (HPD) is a US cryogenic instrumentation company founded in 1993 that develops specialized ultra-low temperature measurement and control instruments for quantum computing and quantum research applications, providing precision thermometry, cryogenic switches, temperature controllers, and measurement electronics that enable accurate monitoring and control of quantum systems operating at millikelvin temperatures, serving quantum computing companies, research institutions, and national laboratories with high-precision instrumentation essential for quantum device characterization, quantum state control, and cryogenic system optimization in dilution refrigerators and other ultra-low temperature environments.

HYPRES

HYPRES specializes in superconducting electronics and rapid single flux quantum (RSFQ) technology for quantum computing applications, providing advanced cryogenic electronics, superconducting circuits, and quantum control systems that enable precise manipulation and readout of quantum states in superconducting quantum processors with over four decades of expertise in superconducting technologies.

Company Information

• Founded: 1983
• Country: USA
• Website: https://hypres.com
• Categories: quantum control

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Keysight Technologies

Keysight Technologies provides advanced quantum test and measurement solutions including quantum computing test systems, qubit characterization tools, and precision measurement instruments that enable quantum researchers and manufacturers to validate, optimize, and scale quantum devices and systems across various quantum technology platforms.

Company Information

• Founded: 2014
• Country: USA
• Website: https://keysight.com
• Categories: quantum control

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kiutra

kiutra is a German company founded in 2018 that develops advanced cryogenic cooling systems including dilution refrigerators and dry cryostats specifically designed for quantum computing and quantum sensing applications, providing ultra-low temperature solutions that enable quantum devices to operate at the millikelvin temperatures required for quantum coherence, offering turnkey cryogenic systems and services to quantum technology companies, research institutions, and universities worldwide developing quantum computers and quantum sensors.

Company Information

• Founded: 2018
• Country: Germany
• Website: https://kiutra.com
• Categories: quantum control

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Leiden Cryogenics

Leiden Cryogenics is a Dutch company founded in 1984 specializing in advanced cryogenic systems essential for quantum computing and quantum sensing applications, providing dilution refrigerators, cryostats, and ultra-low temperature systems required for superconducting quantum computers and quantum devices. The company supplies cryogenic infrastructure to quantum computing companies, research institutions, and national laboratories worldwide, enabling quantum systems to operate at the millikelvin temperatures necessary for quantum coherence and quantum computing operations. Leiden Cryogenics develops customized cryogenic solutions for quantum technology applications including quantum computers, quantum sensors, and fundamental physics research, with systems capable of reaching temperatures below 10 millikelvin required for advanced quantum devices. The company’s cryogenic expertise is critical for the quantum technology ecosystem, providing the ultra-cold environments necessary for superconducting qubits, trapped ion systems, and quantum sensing applications.

Low Noise Factory

Low Noise Factory develops ultra-low noise quantum amplifiers and cryogenic electronics essential for quantum computing and quantum sensing applications, providing high-performance amplification solutions that enable sensitive quantum measurements and precise quantum state readout in superconducting quantum systems.

Company Information

• Founded: 2019
• Country: Sweden
• Website: https://lownoisefactory.com
• Categories: quantum control

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M Squared Lasers

M Squared Lasers is a Glasgow-based photonics and quantum technology company founded in 2006 by Dr. Graeme Malcolm OBE and Dr. Gareth Maker, specializing in world-class laser, quantum, and photonics systems critical for fundamental physics research. The company has grown to become a global leader with roughly 100 employees, exporting more than 90% of its products and doubling in size every two years since 2012 with revenue of about £19 million. M Squared’s products have enabled breakthroughs in quantum science including the UK’s first commercially viable quantum accelerometer, quantum clocks, quantum sensors, and quantum computing systems for industrial applications. Dr. Malcolm, who was awarded an OBE for services to Science and Innovation, regularly provides expert evidence on quantum technology to parliamentary committees and has received numerous entrepreneurship awards for his leadership in advancing photonics and quantum technologies.

Maybell Quantum

Maybell Quantum develops advanced cryogenic quantum systems and ultra-low temperature solutions specifically designed for quantum computing applications, providing dilution refrigerators, cryogenic electronics, and thermal management systems that enable quantum processors to operate at the millikelvin temperatures required for quantum coherence.

Company Information

• Founded: 2021
• Country: USA
• Website: https://maybellquantum.com
• Categories: quantum control

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NKT Photonics

NKT Photonics is a Danish photonics company founded in 1999 that develops advanced photonic components and laser systems for quantum computing, quantum communication, and quantum sensing applications, providing specialized fiber lasers, photonic crystal fibers, and optical components that enable precise control and manipulation of quantum states in photonic quantum systems, serving quantum technology companies and research institutions with high-performance photonic infrastructure essential for quantum information processing and quantum optics experiments.

Orange Quantum Systems

Orange Quantum Systems develops specialized quantum chip testing and characterization systems that enable quantum device manufacturers to validate and optimize their quantum processors through precise measurement and analysis capabilities, providing essential tools for quantum hardware development and quality control in the quantum computing supply chain.

Company Information

• Founded: 2020
• Country: Netherlands
• Website: https://orangeqs.com
• Categories: quantum control

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Oxford Instruments

Oxford Instruments is a UK-based scientific instruments company founded in 1959 as the first commercial spin-out from Oxford University that has become a leading provider of cryogenic systems essential for quantum computing, developing the Proteox family of dilution refrigerators including the ProteoxQX modular systems exceeding 3 meters in height with scalable workspace for large quantum processing units, providing 25 µW cooling power at 20 mK temperatures and comprehensive I/O capacity for qubit scale-up, serving quantum computing companies like Oxford Quantum Circuits and Rigetti before selling their NanoScience quantum-focused division to Quantum Design for £60 million to focus on other scientific instrument applications.

ParTec

ParTec develops quantum-HPC integration solutions and hybrid computing architectures that combine quantum processors with classical high-performance computing systems, enabling seamless integration of quantum computing capabilities into existing computational workflows for research institutions and enterprises.

Company Information

• Founded: 2020
• Country: Germany
• Website: https://par-tec.com
• Categories: quantum control

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Plessey Semiconductors

Plessey Semiconductors is a UK-based leading developer of advanced optoelectronic technology solutions, operating as the UK’s only LED manufacturer and the only LED maker globally commercializing LEDs on silicon substrates using their award-winning proprietary GaN-on-Silicon platform. The company has connections to quantum technology through partnerships integrating Nanoco Technologies’ cadmium-free quantum dot semiconductor nanoparticle technology into their monolithic microLED displays for augmented reality and virtual reality applications. With leading-edge 150mm and 200mm wafer processing facilities in Plymouth and comprehensive photonic characterization laboratories, Plessey provides full-field emissive microLED displays combining high-density RGB pixel arrays with CMOS backplanes, with potential applications in optical processing units for AI operations that are faster and more energy-efficient than traditional silicon devices.

Q-CTRL

Q-CTRL is a leading quantum technology company specializing in quantum control infrastructure software that makes quantum computing hardware more stable, reliable, and useful. Founded in 2017 by Michael Biercuk, a quantum physicist from the University of Sydney, Q-CTRL has developed a comprehensive suite of quantum firmware and software tools that apply machine learning and control theory to reduce errors in quantum systems. The company’s products include Fire Opal for quantum circuit optimization, Black Opal for quantum computing education, and Boulder Opal for quantum control optimization. Q-CTRL’s technology has been validated on quantum computers from major providers including IBM, Google, and Rigetti, demonstrating significant improvements in quantum algorithm performance through error suppression and noise mitigation. The company serves customers ranging from quantum hardware developers to end-users seeking better quantum computing results. With partnerships across academia, government, and industry, Q-CTRL is positioned as a critical infrastructure provider in the quantum computing stack, helping bridge the gap between today’s noisy quantum devices and tomorrow’s fault-tolerant quantum computers.

Qblox

Qblox is a Dutch quantum control hardware company founded in 2019 as a QuTech spinoff by Niels Bultink and Jules van Oven, developing the next-generation ‘Cluster’ series of modular and scalable quantum control stacks that can control up to 20 qubits per device with ultra-low signal noise and low-latency feedback, enabling quantum computer developers to cascade multiple systems for controlling unprecedented numbers of qubits while maintaining hardware agnosticism across different qubit types, with €24.2 million in Series A funding and active collaborations within the Delft quantum ecosystem.

QDevil

QDevil is a Danish quantum electronics company founded in 2016 that develops precision electronic instruments and components for quantum computing and quantum research, specializing in ultra-low noise electronics, quantum device characterization tools, and measurement equipment that enable researchers and quantum technology companies to control and measure quantum devices with high precision, providing essential electronic infrastructure for quantum laboratories and quantum computing development worldwide.

Company Information

• Founded: 2016
• Country: Denmark
• Website: https://qdevil.com
• Categories: quantum control

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Quantum Design

Quantum Design specializes in cryogenic measurement systems and ultra-low temperature equipment for quantum research and quantum device characterization, providing SQUID magnetometers, dilution refrigerators, and precision measurement instruments that enable scientists to study quantum phenomena and develop quantum technologies over four decades of innovation.

Company Information

• Founded: 1982
• Country: USA
• Website: https://qd-usa.com
• Categories: quantum control

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Quantum Industries

Quantum Industries is a US quantum technology company founded in 2021 that develops comprehensive quantum infrastructure solutions including specialized components, systems, and services essential for quantum computing operations, focusing on providing the supporting infrastructure and ecosystem needed for quantum technologies to operate effectively, serving quantum computing companies, research institutions, and enterprises with the foundational infrastructure required to build, deploy, and maintain quantum computing systems and applications.

Company Information

• Founded: 2021
• Country: USA
• Website: Not available
• Categories: quantum control

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Quantum Machines

Quantum Machines is the leading provider of quantum control solutions, developing advanced hardware and software systems that enable precise control and measurement of quantum computers. Founded in 2018 by Itamar Sivan, Nissim Ofek, and Yonatan Cohen, the company created the Quantum Orchestration Platform (QOP), which provides real-time classical processing power directly integrated with quantum processors. Their OPX series quantum controllers feature nanosecond-precision timing, advanced pulse processing capabilities, and the ability to execute complex quantum algorithms with conditional logic and real-time feedback. Quantum Machines’ technology is used by leading quantum computing companies, research institutions, and government laboratories worldwide to operate and optimize their quantum systems. The company’s software suite includes QUA (Quantum Universal Assembly), a high-level programming language designed specifically for quantum control applications. With significant funding and partnerships across the quantum ecosystem, Quantum Machines plays a crucial role in bridging the gap between theoretical quantum algorithms and their practical implementation on quantum hardware.

Rohde & Schwarz

Rohde & Schwarz develops quantum control electronics and test equipment for quantum computing applications, providing signal generators, vector network analyzers, and quantum measurement systems that enable precise control and characterization of quantum devices for research institutions and quantum technology companies.

Company Information

• Founded: 2020
• Country: Germany
• Website: https://rohde-schwarz.com
• Categories: quantum control

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SilQ Connect

SilQ Connect is a Quebec-based quantum technology startup that secured pre-seed funding to develop microwave-optical quantum interconnects, addressing key infrastructure challenges in quantum computing networks. The company specializes in developing quantum interconnect technologies that enable communication between quantum processors and quantum computing systems, focusing on microwave-optical conversion technologies essential for scaling quantum computing architectures. SilQ Connect works on quantum networking infrastructure, quantum communication protocols, and quantum system integration technologies that enable distributed quantum computing and quantum networking applications. The company contributes to Canada’s quantum technology ecosystem by advancing quantum interconnect technologies and quantum networking capabilities for next-generation quantum computing systems.

Taiwan Semiconductor Quantum

Taiwan Semiconductor Manufacturing Company (TSMC) is advancing quantum computing through specialized semiconductor manufacturing processes for quantum processors, quantum control electronics, and cryogenic systems. The company develops advanced fabrication techniques for superconducting qubits, silicon spin qubits, and quantum control chips, leveraging their leading-edge semiconductor manufacturing capabilities to produce quantum computing hardware for quantum technology companies worldwide. TSMC collaborates with quantum computing companies including IBM, Google, and other quantum hardware developers to optimize manufacturing processes for quantum devices, providing the semiconductor manufacturing infrastructure essential for scaling quantum computing systems. The company’s quantum initiatives focus on developing quantum-specific fabrication processes, yield optimization for quantum devices, and advanced packaging solutions for quantum processors and control electronics.

Vescent

Vescent develops precision photonics and laser systems for quantum computing, quantum sensing, and quantum communication applications, providing laser stabilization, optical frequency combs, and precision measurement instruments that enable the optical control and manipulation of quantum systems across various quantum technology platforms.

Company Information

• Founded: 2002
• Country: USA
• Website: https://vescent.com
• Categories: quantum control

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Zurich Instruments

Zurich Instruments is a leading provider of quantum control electronics that introduced the first commercial Quantum Computing Control System (QCCS) in 2018, offering scalable hardware and software solutions capable of controlling more than 100 superconducting and spin qubits with real-time feedback, synchronization, and decision-making capabilities, featuring components like the SHFQA Quantum Analyzer and SHFSG Signal Generator that enable high-fidelity qubit control and readout for quantum computing companies including Atlantic Quantum and IQM.