Akhetonics

Akhetonics develops integrated photonic quantum technologies and components for quantum computing, quantum communication, and quantum sensing applications, focusing on silicon photonic chips and quantum light sources to enable scalable photonic quantum systems for next-generation quantum information processing and networking applications.

Company Information

• Founded: 2021
• Country: Germany
• Website: https://akhetonics.com
• Categories: quantum processors

Key People

Kevin Füchsel (Co-founder, CEO)

Related Companies

Explore other quantum computing companies in similar categories or regions.

← Back to All Companies

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

Related Companies

Explore other quantum computing companies in similar categories or regions.

Bosch Quantum Sensing

Bosch Quantum Sensing is a startup established in 2022 by Robert Bosch GmbH to commercialize quantum sensors, building on over 10 years of foundational research in quantum sensing. The company develops magnetic-field quantum sensors that are compact, robust, and user-friendly, delivering measurements with unprecedented accuracy in portable devices about the size of a cell phone. Their cutting-edge sensor technology harnesses quantum physics principles to achieve measurements nearly 1,000 times more precise than today’s MEMS sensors, with applications in medical technology for diagnosing neurological conditions like Alzheimer’s and Parkinson’s, cardiac monitoring, aircraft navigation systems, consumer goods, resource exploration, and process optimization. The company operates as a joint venture with Element Six, the world’s leading synthetic diamond solutions provider, with Bosch as the lead partner and Element Six holding a 25% stake.

CTQG

CTQG (Classical-To-Quantum Gateway) is a German quantum software company developing quantum algorithms and software tools for bridging classical and quantum computing systems. The company specializes in hybrid quantum-classical algorithms, quantum software development platforms, and quantum algorithm optimization for enterprises seeking to integrate quantum computing capabilities with existing classical computing infrastructure. CTQG provides consulting services and software solutions for organizations exploring quantum computing applications in optimization, machine learning, and scientific simulation, contributing to Germany’s quantum technology ecosystem and advancing practical quantum software implementations for industrial applications.

eleQtron

eleQtron is a German quantum computing company founded in 2020 that develops MAGIC (Magnetic Quantum Information Coupling) quantum computers using novel approaches to quantum processing, focusing on creating scalable quantum systems with enhanced coherence properties and reduced environmental sensitivity, working to advance quantum computing hardware through innovative qubit designs and quantum control techniques for applications in optimization, simulation, and quantum algorithm development across various industries and research institutions.

Company Information

• Founded: 2020
• Country: Germany
• Website: https://eleqtron.com
• Categories: quantum processors

Key People

Menno Veldhorst (Co-founder), Lieven Vandersypen (Co-founder)

HQS Quantum Simulations

HQS Quantum Simulations is a leading quantum software company focused on developing quantum algorithms and applications for materials science, chemistry, and pharmaceutical research. Founded in 2017 by Michael Marthaler, Iris Schwenk, and Konstantin Willeke from the Karlsruhe Institute of Technology, the company specializes in quantum simulations of molecular and material systems that are computationally challenging for classical computers. HQS develops quantum software solutions for drug discovery, catalyst design, battery materials, and chemical process optimization, working with pharmaceutical companies, chemical manufacturers, and materials research organizations. Their quantum algorithms enable the simulation of complex molecular interactions, electronic structures, and chemical reaction pathways with unprecedented accuracy and efficiency. The company’s platform integrates with existing quantum hardware and classical simulation workflows, providing a bridge between current computational chemistry methods and future quantum advantage. HQS has established partnerships with quantum hardware providers and major industrial customers, positioning them at the intersection of quantum computing and materials innovation.

JoS Quantum

JoS QUANTUM is a Frankfurt-based quantum computing company founded in 2018 by Markus Braun and Niklas Hegemann that develops cutting-edge quantum optimization algorithms for quantitative finance, insurance, and energy markets, providing cloud-accessible GRUNDZUSTAND calculation engine that integrates various quantum and classical hardware for risk management, portfolio optimization, trading strategies, and fraud detection, serving clients including Deutsche Börse Group and DZ Bank while participating in German government-funded quantum research projects.

KEEQuant

KEEQuant is a German quantum key distribution company founded in 2020 that develops QKD systems and quantum cryptography solutions for secure communications, creating quantum-safe key distribution infrastructure that leverages quantum physics principles to generate and distribute encryption keys with provable security guarantees, providing QKD hardware, quantum network components, and secure communication solutions for government agencies, financial institutions, and enterprises requiring ultra-secure communications infrastructure protected against both classical eavesdropping and future quantum computer attacks through quantum cryptographic protocols.

Kipu Quantum

Kipu Quantum is a German quantum software company founded in 2019 and based in Karlsruhe and Berlin that develops application- and hardware-specific quantum algorithms using digital compression methods to enable quantum advantage on today’s quantum processors, offering solutions including the first commercial quantum machine learning service with proven quantum advantage, HUBO optimization algorithms, and counterdiabatic protocols for clients including BASF logistics optimization and battery materials research, with €10.5 million in funding and strategic acquisition of PLANQK platform to serve over 250 organizations.

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

Related Companies

Explore other quantum computing companies in similar categories or regions.

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

Related Companies

Explore other quantum computing companies in similar categories or regions.

← Back to All Companies

planqc

planqc is a German quantum computing startup founded in 2022 as part of the Munich Quantum Valley ecosystem that develops neutral atom quantum computers using arrays of cold atoms trapped by optical tweezers, creating scalable quantum systems with high connectivity and programmable architectures for quantum computing applications in optimization, simulation, and machine learning, leveraging Munich’s strong quantum research ecosystem and partnerships with academic institutions to advance neutral atom quantum technology toward commercial applications.

Q.ANT

Q.ANT develops photonic quantum computing technologies and quantum photonics components for quantum information processing, quantum sensing, and quantum communication applications, leveraging advanced photonic integration and quantum optics to create practical quantum systems for commercial and research applications.

Company Information

• Founded: 2018
• Country: Germany
• Website: https://qant.de
• Categories: quantum processors

Related Companies

Explore other quantum computing companies in similar categories or regions.

← Back to All Companies

Qruise

Qruise is a German quantum control software company founded in 2018 as a Forschungszentrum Jülich spinoff that develops machine learning-powered software for quantum device development, creating ‘digital twin’ simulators and automated optimization algorithms that replace manual work traditionally done by quantum physicists, with strategic partnerships with Quantum Machines and Zurich Instruments to integrate their ML Physicist software into quantum control systems for automated qubit tune-up, gate optimization, and device characterization across superconducting and Rydberg atom quantum platforms.

Quantagonia

Quantagonia is a Frankfurt-based quantum computing company founded in 2021 that has developed the world’s first hybrid quantum platform for enterprise decision intelligence, offering HybridSolver that combines advanced classical algorithms with quantum-inspired optimization to solve Mixed Integer Programming (MIP), Linear Programming (LP), and QUBO problems, matching performance of leading solvers like CPLEX and Gurobi while providing future-proof quantum capabilities, with €4.3 million in funding to accelerate applications in logistics, production, and workforce management.

QuantumDiamonds

QuantumDiamonds is a German quantum sensing company founded in 2022 that specializes in diamond-based quantum sensing technologies using nitrogen-vacancy centers in synthetic diamond crystals for precision magnetic field detection, electric field sensing, and quantum metrology applications, providing quantum sensors for research institutions and industries requiring ultra-sensitive measurements in materials characterization, medical diagnostics, and fundamental physics research where traditional sensors cannot achieve the required sensitivity and precision.

Company Information

• Founded: 2022
• Country: Germany
• Website: https://quantumdiamonds.de
• Categories: quantum sensing

Key People

Romain Giraud (Co-founder, CEO), Mayeul Chipaux (Co-founder, CTO)

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

Related Companies

Explore other quantum computing companies in similar categories or regions.

← Back to All Companies

Volkswagen

Volkswagen is a German automotive company that pioneered quantum computing applications in the automotive industry, developing quantum algorithms for traffic flow optimization, route optimization, and autonomous vehicle coordination using D-Wave quantum annealing systems to optimize taxi routing in major cities, investigating quantum machine learning for predictive maintenance, battery optimization for electric vehicles, and supply chain management, collaborating with quantum computing companies to explore quantum advantages in manufacturing optimization, materials simulation for vehicle design, and logistics coordination across their global automotive production and distribution network.