Quantum Computing Startups

Arctic Institute manufactures travelling-wave parametric amplifiers (TWPAs) for quantum computing applications, particularly for superconducting qubit readout and high-Q resonator measurements. The company's AI-TWPA-C device offers near-quantum-limited noise performance with integrated superconducting pump couplers.

1 investor

AtomQL develops scientific instrumentation based on cold atom and quantum optics technology. The company builds laser tweezers and measuring systems for quantum applications.

1 investor

AuroraQ is building an integrated quantum computing system that combines specialized quantum components for processing, communication, and memory into a single machine. The company sources components from partners to assemble a practical quantum computer.

1 investor

Foresight is a digital publication offering in-depth editorial coverage of innovation, scientific developments, and their business implications for innovation-led organizations. It is operated by Bristol Innovations, the University of Bristol's innovation catalyst.

1 investor

Blue Ridge Networks provides cybersecurity products, including LinkGuard and AppGuard, offering secure network connections, zero trust architecture, and forthcoming quantum-resilient data protection. It serves organizations in sectors such as utilities, healthcare, government, finance, retail, and food and beverage.

1 investor

Blue Ridge Networks provides cybersecurity products that protect network connections and data across multiple devices and locations, with a focus on zero trust architecture and quantum-resilient data protection. It serves organizations in sectors such as utilities, healthcare, government, finance, retail, and food and beverage.

1 investor

Bosonic is working on quantum computing with a stated first stage focused on making quantum computers more accessible, connected, and powerful for people building and testing new ideas.

1 investor

Bohr Quantum Technology develops quantum-native cyberdefense hardware and software for critical infrastructure networks. The company provides an end-to-end quantum network stack with key distribution, deployable nodes, and lifecycle support for quantum-secure communications.

1 investor

Sereact builds AI foundation models that enable industrial robots to perform complex manipulation tasks like warehouse picking and returns handling without retraining. The company operates a Robotics-as-a-Service model serving logistics, e-commerce, grocery, and automotive enterprises across Europe.

1 investor

C12 provides quantum computing strategy and preparation services, including a free cloud-based algorithm emulator and consulting engagements designed to help enterprises build quantum expertise and identify high-value use cases ahead of scalable hardware availability.

1 investor

Cavero Quantum develops software-based quantum-safe cryptographic solutions for cybersecurity. The company serves businesses seeking protection against quantum computing threats through symmetric cryptography and post-quantum cryptography technologies.

1 investor

Cellcrypt develops quantum-safe secure communication platforms offering encrypted messaging, voice calls, and file transfers in multiple deployment models. The company serves enterprises, government agencies, and critical infrastructure organizations requiring quantum-resistant encryption and data sovereignty.

1 investor

The Chicago Quantum Exchange is a Midwest-based consortium of universities, national labs, and industry, international, and nonprofit partners that supports quantum research, workforce development, and economic growth. It leads the Bloch Quantum Tech Hub, a US Economic Development Administration-designated initiative aimed at scaling quantum technology manufacturing across the US.

1 investor

Chromopic develops and integrates photonics and optical systems for OEMs, with applications spanning solid-state gyroscopes, IMUs, medical devices, spectroscopy and micro-fluidic interfaces, and quantum technologies. It partners with research labs, startups, corporations, and government agencies on new product innovation, verification and validation, and manufacturing scale-up.

1 investor

CondenZero develops cryogenic transmission electron microscopy (cryo-TEM) equipment and sample holders for researchers, specializing in liquid helium-cooled systems that achieve ultra-low temperatures with thermal stability and rapid temperature cycling.

1 investor

CUbIQ Technologies develops quantum communication technology, including quantum key distribution (QKD) demonstrated in a QSFP-28 pluggable form factor. The Dutch company works in the quantum cryptography and secure communications field.

1 investor

Key Investment Partners is a venture and investment firm, founded in 2018 and originating in the regulated cannabis market, that invests across what it calls "frontier markets" — cannabis, energy, aerospace, defense, and quantum. It manages funds and SPVs for limited partners and backs companies building critical infrastructure and next-generation technologies.

1 investor

DeepPsi develops AI models, including neural-network variational wavefunctions, for quantum physics and materials science. Built around Prof. Liang Fu's group at MIT, the company applies these methods to simulate interacting many-electron systems and discover quantum materials.

1 investor

Delft Circuits manufactures turn-key loaders and probes for large-scale systems, along with compact cabling kits designed for customer self-installation. All products are designed, manufactured, assembled, and tested in-house.

1 investor

finQbit develops hybrid quantum-classical computing solutions for financial risk modeling, pricing, and large-scale simulations. The platform serves financial institutions seeking to enhance risk infrastructure and computational finance capabilities.

1 investor

G2Q Computing develops hybrid quantum-classical software that runs on High-Performance Computing systems and quantum computers to accelerate optimization and machine learning tasks. Its solutions target industries such as financial services, Earth observation/satellite data, and multiphysics engineering simulation.

1 investor

Great Lakes Crystal Technologies manufactures specialized diamond substrates for optical, quantum, thermal, and electronic applications in advanced systems. The company serves technical leaders, program managers, and R&D organizations developing photonic, quantum, RF, and power electronics technologies.

1 investor

A quantum technology company with a core engineering team based in Chile and a legal presence in Germany. The page provides limited detail about specific offerings.

1 investor

DecipHER is developing an AI platform that analyzes biological markers from blood samples combined with questionnaire data to identify women at risk of peripartum and postpartum depression before symptoms emerge. The platform serves maternal healthcare providers and pregnant women globally, addressing a significant gap in women's mental health diagnosis and intervention.

1 investor