| Logo | Name | Σ | Employees |
|---|---|---|---|
 |  Quobly Building a quantum computer using proven semiconductor processes for a better digital future. Quobly is a pioneer in the development of a fault-tolerant quantum computer based on semiconductor qubits. With a breakthrough method, Quobly addresses both techno-scientific challenges as well as industrial production, paving the way for mass production of the millions of qubits essential for practical, large-scale quantum computers. Based in Grenoble, the startup is the result of 15 years of collaborative research between internationally recognized RTOs, CEA Leti and CNRS. Founded in 2022, Quobly has brought together a team of experts from the semiconductor industry and distinguished researchers … 9 similar entities Type: Startup Activities: deeptech Technologies: Semiconductors | 61 | 47 |
 |  Rigetti Computing We are scientists, engineers, builders, and visionaries Rigetti Computing is building the world’s most powerful computers to help solve humanity’s most pressing and important problems. These systems will perform computations that today’s fastest supercomputers are incapable of — unlocking entirely new classes of problems and offering a direct path to solutions. We believe quantum computing is going to significantly affect health care, how we treat disease, how we generate energy, and how we feed humanity. Our superconducting quantum computing systems are available over the cloud via Rigetti Quantum Cloud Services. We were founded in 2013 by Chad Rigetti. We are … Type: Startup Activities: it services deeptech nanotech Technologies: SaaS | 25 | 150 |
 | Pasqal Defining the quantum reality. We build Programmable Quantum Simulators and Quantum Computers made of 2D and 3D Atomic Arrays. Neutral atoms trapped in optical tweezers and addressed with laser beams are ideal indistinguishable quantum systems to realize superposition and entanglement, at the heart of powerful Quantum Information Processing. It is a highly scalable platform, benefiting from tens of years of development which has brought some of contemporary physics' most spectacular achievements: Bose-Einstein condensation, cavity quantum electrodynamics, etc... We develop the lasers, the vacuum technology, the electronic controls and the software stack to make the individual atoms accessible to quantum programmers … 27 similar entities Tags: FrenchTech120 FrenchTech2030 Type: Startup Activities: deeptech it services Technologies: SaaS | 88 | 315 |
 | Planckian We develop quantum computing architectures scalable by design. By leveraging a unique control setup, our chip technology keeps wiring requirements at a constant, manageable level, regardless of the number of qubit. By decoupling control and performance, it accelerates the development of practical quantum computers on the most advanced qubit platform. With over two decades of experience in quantum technologies and materials science, since 2023 we've proudly built within a world-class ecosystem. Type: Startup Activities: greentech cleantech nanotech Technologies: Batteries | 2 | 10 |
 | Phasecraft The quantum algorithms company Phasecraft is the quantum algorithms company. We’re building the mathematical foundations for quantum computing applications that solve real-world problems. Our team brings together many of the world’s leading quantum scientists, including founders Toby Cubitt, Ashley Montanaro, and John Morton and quantum consultant Andrew Childs. In 2020 we completed a record £3.7m seed round for a quantum computing company in the UK, led by VC firm LocalGlobe. Quantum computing 40 similar entities Type: SMB Activities: deeptech it services Technologies: A.I. | 10 | 34 |
 | IonQ Our mission: to build the world’s best quantum computers to solve the world’s most complex problems. At IonQ, our mission is to build the world’s best quantum computers to solve the world’s most complex problems, transforming business, society, and the planet for the better. Our unique trapped-ion approach combines unmatched physical performance, perfect qubit replication, optical networkability, and highly-optimized algorithms to create a quantum computer that is as scalable as it is powerful, and that will support a broad array of applications across a variety of industries. Want to help shape the future of computing? Join us: https://ionq.com/jobs Quantum Computing, … 41 similar entities Type: Startup Activities: deeptech it services Technologies: A.I. A.I. - Machine Learning | 31 | 428 |
 | BEIT Pioneering the Future of Drug Discovery Through Quantum Innovation At BEIT, we push the boundaries of quantum and classical computing to solve the toughest challenges in drug discovery and beyond. Our advanced products—BDocker, BQChem, WaferMol, and more—deliver unparalleled speed, accuracy, and scalability for molecular docking, quantum chemistry, and high-throughput simulations. BDocker leverages state-of-the-art simulated annealing to outperform traditional docking tools, while BQChem utilizes GPU-accelerated, size-consistent Brillouin-Wigner perturbation theory for faster and more accurate quantum chemistry calculations. WaferMol expands capabilities even further with wafer-scale molecular dynamics, enabling rapid drug candidate screening and optimization for complex molecular systems. By collaborating with leading … Type: Startup Activities: deeptech it services Technologies: A.I. | 4 | 28 |
 | QuTech Research institute for quantum computing & quantum internet At QuTech, we work on a radically new technology with world-changing potential. Our mission: to develop scalable prototypes of a quantum computer and an inherently safe quantum internet, based on the fundamental laws of quantum mechanics. Established by TU Delft and the Netherlands Organisation for Applied Scientific Research TNO, the focus at QuTech currently covers nearly all facets of quantum computing, including theoretical physics, new materials, quantum coding, and the actual development of (components of) a quantum computer. qubits, quantum computing, quantum internet, single-spin qubits, nanotechnology, electron spins, quantum mechanics, and quantum 42 similar entities Type: Startup Activities: deeptech nanotech Technologies: New Materials | 7 | 220 |
 | Quantum Circuits, Inc. Building quantum computers designed to scale Quantum Circuits is developing a full-stack quantum computing platform using superconducting devices and a modular, robust, and scalable architecture. Our mission is to build the first truly useful quantum computers. Our novel approach to building quantum computers is based on technology developed over a decade of research at Yale University's world-class quantum labs. Our machines have built-in error correction, unique software features that enable lightning-fast algorithm execution, and multiple modes of operation to solve more algorithms than ever, all in one quantum computer. Quantum computing, Quantum software & algorithms, Superconducting circuits, RF engineering, and … 54 similar entities Type: Startup Activities: deeptech it services Technologies: A.I. | 2 | 77 |
 | QuSoft EXCELLENT, FUNDAMENTAL AND MULTIDISCIPLINARY QUANTUM RESEARCH QuSoft was launched by CWI, UvA and VU in December 2015 and builds on the institutions’ excellent track record in quantum computing and quantum information. Its mission is to explore and develop uses of quantum computers and other quantum technologies at large, for the benefit of society. All researches at QuSoft perform excellent, foundational and multidisciplinary research in the science domains of Physics and Chemistry, Mathematics and Computer Science, but also potential other research areas on the topics of quantum simulation, quantum information sciences and cryptography. This leads to the development of new protocols, … 43 similar entities Type: Startup Activities: deeptech Technologies: SaaS | 0 | 17 |
 | Qblox We enable the quantum revolution with our proprietary control stack technology. At Qblox we operate at the frontier of the quantum revolution. With a dedicated team of scientists, engineers and developers we are pushing quantum technology to support scientists worldwide with our scalable and low-latency qubit control equipment. We are the sole providers of quantum control stacks that can be easily integrated with our customers’ quantum computers. The stacks combine unlevelled noise performance, low-latency arbitrary control flows and can be scaled up to 100s of qubits. Our company is based in the Netherlands and a spinoff of QuTech, which enables … 22 similar entities Type: Startup Activities: deeptech | 6 | 145 |
 | Qnami Unlocking quantum technology to enable a better world. At Qnami we develop fundamental new technology using quantum mechanics. The control and measurement of the state of a single electron enables us to measure what could never be measured before. We call this quantum sensing and we are enthusiastically developing this technique to improve people’s lives and the world. Quantum technologies, Quantum sensing, Metrology, Advanced materials, Scanning NV Microscopy, NV magnetometry, Diamonds, Microfabrication, Quantum engineering, Software, Microscopy, Magnetic Imaging, Material Characterization, and Nanotechnology 8 similar entities Type: SMB Activities: biotech deeptech Technologies: New Materials | 14 | 20 |
 | Quantastica Quantum computing software tools and solutions Quantastica is providing programming tools and software solutions for the new era of information technology. Together with our partners, we can help you transit from classical to quantum computing. quantum computing and quantumcomputing 57 similar entities Type: Startup Activities: deeptech it services Technologies: SaaS | 6 | 3 |
 | SemiQon Building silicon-based quantum processors for the million-qubit era. Our mission is to realize the promise of quantum computing by delivering scalability through powerful, resilient, and cost-effective silicon-based quantum processors. Our technology builds upon decades of development and know-how from the semiconductor industry, making it commercially competitive and well-suited for mass-manufacturing. SemiQon is a spin-off from VTT. Quantum, Quantum technology, and Quantum processors 14 similar entities Type: Startup Activities: it services Technologies: Semiconductors | 11 | 21 |
 | QuantaMap We develop new metrology and diagnostic tools for the quantum industry. At Quantamap, we are developing cutting-edge tools for metrology and defect inspection for quantum chips and other quantum hardware. We concluded that one of the major road-blocks of quantum computing is that when chips do not work as well as they should (they often don't), there is no way to find out which component failed, and how to improve the production processes. Our novel microscope, based on SQUID-on-tip, will solve this and help enable the quantum revolution. We are a growing team of people motivated to solve hard problems … | 1 | 10 |
 | 1QBit Building the Foundation for a Quantum Computing Future 1QBit redefines intractable problems by reframing them to achieve superior results using the most effective quantum and classical processors built to date. We work with our partners to build industry applications on our hardware-agnostic platform to produce the best available results today, while continually improving these results through the ability to switch the underlying solver as new releases and hardware architectures are developed. 1QBit’s hardware-agnostic platforms and services future proof our partners by enabling their applications to continually improve alongside advancements in both classical and quantum processors. 1QBit partners with Fortune 500 … 38 similar entities Type: Startup Activities: it services deeptech fintech Technologies: A.I. A.I. - Machine Learning | 14 | 51 |
 | PsiQuantum Building the world’s first useful quantum computers. Quantum computing will be a world-changing technology with the potential to unlock powerful advances in medicine, energy, finance and beyond. At PsiQuantum, we’re focused on building the world’s first useful quantum computer. A useful quantum computer requires at least 1,000,000 qubits and error correction. We believe photonics is the only path to building a useful quantum computer. Our team at PsiQuantum is a mix of quantum physicists, semiconductor, systems, and software engineers, system architects and more. Error correction is at the centre of everything we do; and we focus on solving real-world problems. … 32 similar entities Type: Startup Activities: deeptech Technologies: SaaS | 5 | 458 |
 | QC Design Developing fault-tolerant design-automation software to unlock the full potential of quantum computing QC Design is a quantum computing company that provides fault-tolerant design automation software for developing useful and scalable quantum computers. Our mission is to enable mankind to build the ultimate computing machines allowed by the laws of physics. Quantum, Quantum Technology, Quantum Computing, Fault-tolerant Architectures, and Quantum Error Correction 30 similar entities Type: Startup Activities: deeptech Technologies: SaaS | 3 | 16 |
 | Miraex Quantum interconnects for distributed quantum computing and quantum networks Quantum interconnects for broadband entanglement of quantum resources & high capacity quantum communication. Quantum computers represent a groundbreaking approach to currently intractable problems in fields like materials science, healthcare, energy and climate change. Current qubit count is still in the 100s, whereas millions are required. To overcome this, we are developing interconnects that enable a modular approach to scaling up quantum computing hardware to the size needed, by combining different quantum processors in a distributed network. Quantum network, Photonics, Quantum Technology, Quantum Computing, and Quantum Optics 25 similar entities Type: Startup Activities: deeptech | 0 | 16 |
 | Sparrow Quantum Unlocking Quantum Breakthroughs, One Photon at a Time Sparrow Quantum is a spin-out from a powerhouse of innovation—Professor Peter Lodahl’s research group at the Niels Bohr Institute. With 25+ years of groundbreaking research and nearly a decade of engineering expertise, we are dedicated to advancing the frontier of high-quality photon generation for quantum technologies. We specialize in light-matter interfaces—the essential building blocks for scaling optical quantum technologies. At the core of our innovation is our on-chip deterministic single-photon source, a breakthrough technology that sets industry benchmarks and is trusted by quantum technology leaders worldwide. By delivering high-purity, high-efficiency photons, Sparrow … Type: Startup Activities: deeptech Technologies: Semiconductors | 3 | 37 |
 | Oxford Quantum Circuits (OQC) We build quantum computers and enable life-changing discoveries. Quantum computing is poised to reshape our world by addressing the complex challenges we face today. We deliver enterprise-ready quantum solutions that will empower humanity with quantum capabilities, paving the way for a brighter future. quantum, Computing, hardware, physics, electronics, cryogenics, quantum software, and quantum hardware 63 similar entities Type: Startup Activities: it services deeptech Technologies: SaaS | 12 | 128 |
 | Diraq Diraq aims to redefine scalable quantum computing and bring practical commercial applications to the world. Diraq aims to redefine scalable quantum computing and bring practical commercial applications to the world via billions of qubits on single chip, compared to the hundreds of qubits that exist today. We will be an end-to-end quantum computing provider – providing quantum hardware and software as a full stack, cloud accessible service. Our proprietary technology, backed by 20 years of research and over $135M in funding across 11 patent families, allows us to scale using existing silicon CMOS manufacturing and existing foundries, to produce a … 47 similar entities Type: Startup Activities: it services deeptech Technologies: SaaS | 2 | 55 |
 | memQ Hardware for Distributed Quantum Information A deep-tech spinoff out of the University of Chicago, we are building solid-state hardware for distributed quantum information. Join us in building quantum technologies for a better future. https://www.memq.tech/careers semiconductors and quantum 25 similar entities Type: Startup Activities: it services deeptech | 7 | 9 |
 | Infleqtion Revolutionizing how we communicate, navigate, and discover Infleqtion, with offices in the United States, United Kingdom, and Australia, delivers high-value quantum information precisely where needed. By operating at the Edge, our software-configured, quantum-enabled products deliver unmatched levels of precision and power, generating streams of high-value information for commercial organizations, the United States, and allied governments. With 17 years of ColdQuanta's pioneering quantum research as our foundation, our hardware products and AI-powered solutions address critical market needs in positioning, navigating, and timing, global communication security and efficiency, resilient energy distribution, and accelerated quantum computing. Learn how Infleqtion is revolutionizing how we … Type: Startup Activities: deeptech spacetech Technologies: A.I. | 33 | 33 |
 | Universal Quantum Solve scale. Change world. A quantum computer harnesses the fundamental forces that govern the physical world. It can efficiently model complex systems in ways that would take the best classical computer millions of years, and so help revolutionise drug design, climate modelling, battery chemistry, and many other vital processes. But to achieve all this, we need to make quantum computers work reliably at scale. We started Universal Quantum to meet this challenge - because we believe that by doing so, we can help solve the most difficult problems faced by humanity. We’re following a pragmatic, engineering-based roadmap to build a … 5 similar entities Type: Startup Activities: deeptech Technologies: Synthetic Biology | 6 | 89 |
 | Q-CTRL Make quantum technology useful. We deliver infrastructure software to power the quantum future. We make quantum technology useful for enterprise, government, and research by uniquely addressing the problem of hardware error and instability, entirely through software. Quantum technology, Quantum computing, Quantum sensing, Quantum metrology, Quantum clocks, Technology, Software, Control Engineering, and Quantum Control 62 similar entities Type: Startup Activities: deeptech it services Technologies: SaaS | 26 | 142 |