Quantum Computing Startups

Qubit Pharmaceuticals develops novel drug candidates using quantum physics, AI, and computational chemistry through its ATLAS platform for high-precision molecular simulation, modeling, and molecule generation. Its pipeline focuses on oncology, inflammation, and antiviral/pandemic-response programs, with fully owned and partnered drug discovery projects.

2 investors

Quoherent develops qubits using topological materials that operate at room temperature, aiming to enable portable, mobile quantum computing without extreme cooling. It works in the quantum computing hardware category.

2 investors

Random Power develops a quantum random number generator (QRNG) based on the quantum properties of semiconductors, producing true randomness for cryptographic key generation. Its devices target IoT, automotive, mobile, and data center applications requiring secure, certified random bit generation.

2 investors

Scenario X provides AI and quantum-computing analytics for financial institutions, offering modules for adverse scenario modelling, pre-provision net revenue projections, risk assessment, and data consolidation. Its tools support stress testing, regulatory compliance, predictive financial modelling, and risk management for banks, wealth advisors, trading desks, and insurers.

2 investors

SemiQon develops silicon-based, cryo-optimized CMOS quantum processors aimed at making quantum computers more scalable, affordable, and sustainable. The Finnish company builds quantum hardware intended to power the scale-up toward million-qubit systems.

2 investors

Sparrow Quantum develops deterministic photon generation technology, producing quantum photonic chips and integrated systems for quantum computing and interconnect applications.

2 investors

Vault12 offers a non-custodial mobile app, Vault12 Guard, that lets cryptocurrency owners back up their wallet seed phrases and private keys and pass them to designated heirs for crypto inheritance. It uses quantum-resistant cryptography and a decentralized peer-to-peer network of trusted Guardians rather than cloud storage, working across blockchains including Bitcoin, Ethereum, and Solana.

2 investors

Welinq develops quantum networking products—including quantum memories, photonics-based light-qubit interfaces, and software for distributed quantum computation and error correction—to interconnect quantum computers and enable quantum-secure networks. Its solutions target quantum data centers and quantum computing operators, working across photonic, superconducting, and neutral-atom qubit platforms.

2 investors

Xairos develops a space-based quantum timing architecture for global position, navigation, and timing services with sub-nanosecond accuracy, serving transportation, telecommunications, power grids, financial systems, and data centers.

2 investors

Quanmatic works on the social implementation and commercialization of advanced technology across enterprise IT, consulting, and autonomous driving fields.

2 investors

A*Quantum provides "AQCloud," a quantum computing–based AI cloud service with applications for vehicle dispatch/delivery routing, sales activity, and workforce shift scheduling. The company works with enterprises and public bodies in Japan on optimization projects such as aircraft maintenance planning for JAL.

2 investors

AQT builds trapped-ion quantum computers in a 19-inch rack format that operate at room temperature and consume under 2kW, designed for integration into HPC data centres and accessible via the cloud. The systems target computing challenges in fields such as finance, chemistry, and logistics.

1 investor

Ambature develops "a-axis" high-temperature superconductor (HTS) materials, Josephson junctions, and SQUID-based devices, offering a vertical trilayer architecture intended for scalable manufacturing in semiconductor fabs. Its technology targets defense, computing, and space applications including quantum sensors, magnetic navigation, radar, medical imaging, and energy-efficient high-performance computing.

1 investor

Anyon Systems designs, builds, and deploys full-stack superconducting quantum computing systems, including hardware and processor-to-application software, for HPC centers, government, universities, and strategic partners. Based in Montréal, the company serves Canadian research and defense institutions and is delivering its Hudson quantum computer enclosure to Defence R&D Canada in 2026.

1 investor

Applied Quantum Materials (AQM) develops and manufactures metal-free, biocompatible silicon quantum dots, silicon-based nanomaterials, and semiconductor photolithography resists using patented synthesis methods. Its materials serve applications in nanoelectronics, sensing, energy, displays, security, and bio-diagnostics, offered as an alternative to heavy-metal-based quantum dots.

1 investor

ArcherX develops quantum technologies with applications in computing, sensing, and healthcare.

1 investor

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 technology for assembling defect-free arrays of cold neutral atoms to build scalable, fault-tolerant quantum computers. Its approach focuses on faster atom-array assembly, pipelined array extension, and multispecies array construction to increase qubit counts and coherence.

1 investor

AuroraQ develops integrated quantum computing hardware by combining specialized quantum components for processing, communication, and memory in a unified system, similar to how classical computers combine components.

1 investor

BI Foresight publishes briefings and analysis on emerging technologies, covering topics such as quantum computing and artificial intelligence and how they are shaped by systems integration.

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

Boson develops quantum-classical hybrid algorithms for accelerating complex engineering simulations, enabling faster product launches and reduced computational costs for organizations using high-performance computing.

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

BTQ develops post-quantum cryptography and quantum-secure products, including unforgeable digital signatures, a quantum proof-of-work blockchain consensus mechanism, and quantum-enabled random number generation. It targets businesses seeking to protect digital security and blockchain networks against the threat posed by large-scale quantum computers.

1 investor