69 Best Quantum Computing Startups to Watch in 2024

Quantum computing platform.

Total Raised: $51.77M

Last Funding: $27.14M (Series A)

Ephos is a manufacturer of glass-based photonic chips founded in 2022 by Francesco Ceccarelli, Andrea Rocchetto and Giacomo Corrielli.

Total Raised: $8.61M

Last Funding: $8.50M (Seed)

creating quantum computers atom by atom

Total Raised: $59.06M

Last Funding: $54.20M (Series A)

Quantum compute-as-a-service (QCaaS) platform.

Total Raised: $147.19M

Last Funding: $100.00M (Series B)

Manufacturer of commercial quantum computers.

Total Raised: $71.04M

Last Funding: $53.51M (Series B)

Energy-efficient supercomputer developer.

Total Raised: $13.70M

Last Funding: $13.70M (Series A)

Photonic quantum technology components.

Total Raised: $4.49M

Last Funding: $4.49M (Seed)

Quantum computing powered drug discovery platform.

Total Raised: $10.80M

Last Funding: $10.80M (Seed)

Alice&Bob aims to create a universal fault-tolerant quantum computer.

Total Raised: $33.10M

Last Funding: $3.30M (Seed)

Quantum computing hardware.

Total Raised: $7.69M

Last Funding: $6.33M (Seed)

Making quantum computing scalable.

Total Raised: $36.46M

Last Funding: $36.46M (Series A)

Quantum-secure cryptographic assistance provider.

Total Raised: $64.25M

Last Funding: $37.00M (Series B)

Digital infrastructure layer platform to build realtime API tools.

Total Raised: $82.25M

Last Funding: $2.00M (Seed)

Quantum computing platform offering randomness solutions for cybersecurity.

Total Raised: $10.90M

Last Funding: $10.90M (Series A)

Quantum computing platform for AI, optimization, and simulation.

Total Raised: $3.87M

Last Funding: $3.87M (Seed)

Quantum processors built using carbon nanotubes.

Total Raised: $29.40M

Last Funding: $19.40M (Series A)

Quantum computer designed for scalability and flexibility using light technology.

Total Raised: $18.67M

Last Funding: $15.00M (Series A)

Open source platform for quantum computing, blockchain, AI and VR development.

Total Raised: $112.00M

Last Funding: $112.00M (Seed)

Quantum computing platform designed to solve complex computational problems.

Total Raised: $9.00M

Last Funding: $9.00M (Unknown)

Developer of quantum computing software.

Total Raised: $17.49M

Last Funding: $16.50M (Series A)

Quantum computing algorithms developer.

Total Raised: $14.83M

Last Funding: $11.53M (Seed)

CQCL develops tools for the commercialisation of quantum computers by understanding quantum protocols and also quantum algorithms.

Total Raised: $45.00M

Last Funding: $45.00M (Unknown)

Quantum chip testing platform.

Total Raised: $1.61M

Last Funding: $1.61M (Pre Seed)

Manufacturer of photonic chips.

Total Raised: $27.49M

Last Funding: $27.49M (Series A)

Provider of scalable and modular quantum control stacks.

Total Raised: $26.00M

Last Funding: $26.00M (Series A)

Passivation Technology licensing for III-V compound semiconductors.

Total Raised: $8.74M

Last Funding: $8.74M (Series A)

Quantum internet technology.

Total Raised: $11.10M

Last Funding: $8.69M (Series A)

Quantum technology platform offering services in algorithms, computing, and security.

Total Raised: $10.87M

Last Funding: $10.87M (Unknown)

Optical sensing technology for improving navigation and stabilization using advanced chip sensors.

Total Raised: $3.41M

Last Funding: $3.41M (Seed)

AI model that reduces the need to conduct physical tests to discover new materials.

Total Raised: $2.58M

Last Funding: $2.58M (Seed)

Semiconductor company developing quantum computing systems for global businesses.

Total Raised: $6.80M

Last Funding: $6.80M (Unknown)

Platform that analyzes and predicts human mobility using machine learning and quantum physics.

Total Raised: $3.10M

Last Funding: $2.17M (Unknown)

Physiscs simulation-as-a-service platform.

Total Raised: $3.79M

Last Funding: $3.79M (Seed)

Technologies focused on creating secure and affordable quantum communication solutions.

Total Raised: $4.38M

Last Funding: $4.38M (Seed)

Platform to connect quantum processors in order to increase their computational power.

Total Raised: $5.43M

Last Funding: $5.43M (Pre Seed)

Developer of a quantum computing software for enterprises.

Total Raised: $1.07M

Last Funding: $1.07M (Seed)

Software for quantum networks.

Total Raised: $2.05M

Last Funding: $2.05M (Seed)

Computational tools to accelerate research & development efforts by the pharma, biotech and chemical industry.

Total Raised: $0.66M

Last Funding: $0.66M (Pre Seed)

We develop no-code IDE for quantum computers - to design, debug, unit-test and deploy quantum algorithms for business.

Total Raised: $0.26M

Last Funding: $0.26M (Pre Seed)

Software tools and solutions for quantum computing

Total Raised: $0.22M

Last Funding: $0.22M (Pre Seed)

Quantum cryptography, communication and quantum sensing solution provider.

Total Raised: $0.11M

Last Funding: $0.11M (Pre Seed)

Cybersecurity protocols platform based on optical quantum communications.

Total Raised: $0.11M

Last Funding: $0.11M (Pre Seed)

Quantum hardware developer.

Total Raised: $0.11M

Last Funding: $0.11M (Pre Seed)

Cold-atom quantum device maker.

Total Raised: $0.11M

Last Funding: $0.11M (Pre Seed)

Post-quantum encrypted network for secure communication in major industries.

Last Funding: $0.00M (Unknown)

Horizon Quantum Computing is a Singapore-based company developing quantum software development tools founded in 2018.

Rahko is a company that is developing a quantum discovery platform for the chemical simulations.

1Qb Information Technologies is a Vancouver-based company founded in 2012 by Andrew Fursman, Landon Downs and Phil Goddard.

Strangeworks is a company offering a hardware-agnostic quantum computing platform founded in 2018 by Whurley.

Quantum Circuits Company is a company that is aiming to develop, manufacture, and sell the first practical and useful quantum computer using superconducting qubits. It is based in New Haven, Connecticut and founded in 2015 by Robert J. Schoelkopf, Michel Devoret, Luigi Frunzio and Brian W. Pusch.

Terra Quantum AG is a company by Markus Pflitsch.

IBM is an American multinational technology and consulting corporation.

Google AI is the research and development division of Google working on artificial intelligence and its applications.

AT&T Inc. is a multinational conglomerate holding company providing media and telecommunications solutions and services.

Google AI is the research and development division of Google working on artificial intelligence and its applications.

Google is a technology company best known for its search engine. It was founded in 1998 and is headquartered in Mountain View, California.

Manufacturer of quantum hardware, offering scalable input/output solutions with Cri/oFlex® for quantum technology.

Last Funding: $0.00M (Unknown)

Easy-to-use and scalable cooling for Science and Technology

Last Funding: $0.00M (Unknown)

Neutral atom-based quantum computers.

WhatsApp is a cross-platform, free-to-use call and messaging service.

PsiQuantum is a company that is building a general-purpose silicon photonic quantum computer.

Q-CTRL is a company that develops software for quantum technologies.

Digital infrastructure layer platform to build realtime API tools.

SandboxAQ is an enterprise SaaS company that provides solutions related to AI and quantum computing, including cybersecurity and cryptography, quantum sensing, and simulation and optimization.

PharmCADD is a company founded in 2019 by Taehyung Kwon.