# Quantum companies in France

Compare quantum companies with an address in France. Confirm service areas and capabilities before you engage.

9 quantum companies. Also on the [web page](https://quantumcompanies.fyi/fr).

## Quantum companies

1. [AUREA Technology](https://quantumcompanies.fyi/fr/besancon/besancon/aurea-technology.md), Quantum components, Besancon: Makes photonic instruments for quantum networks and optical sensing: NIR single-photon detectors, GHz time taggers, polarization-entangled photon sources and…
2. [C12](https://quantumcompanies.fyi/fr/ile-de-france/paris/c12.md), Quantum hardware, 26 rue des Fossés Saint-Jacques, Paris: Builds carbon-based quantum computers using carbon nanotube qubits; named offerings include CALLISTO and Promethia Suite; developed a Pick & Place nanoassembly…
3. [ColibriTD](https://quantumcompanies.fyi/fr/paris/paris/colibritd.md), Quantum software and algorithms, Paris: Develops hybrid quantum-classical solver software for multiphysics simulation, delivered through a quantum computing software platform, targeting finance,…
4. [Dynex](https://quantumcompanies.fyi/fr/ile-de-france/paris/dynex.md), Quantum hardware, Paris: Offers end-to-end quantum-driven solutions: Zeus room-temperature NV-diamond quantum processor, Apollo analog processor, n.quantum computing platform, SDK and…
5. [Pasqal](https://quantumcompanies.fyi/fr/massy/massy/pasqal.md), Quantum hardware, Massy: Provides analog quantum processors accessible through HPC and cloud services, along with software, SDKs, and professional services.
6. [QbitSoft](https://quantumcompanies.fyi/fr/ile-de-france/paris/qbitsoft.md), Quantum software and algorithms, Paris: Develops quantum applications (Quantum Apps) that solve complex mathematical optimisation problems; each application is adaptable to multiple use cases across…
7. [Quandela](https://quantumcompanies.fyi/fr/palaiseau/palaiseau/quandela.md), Quantum hardware, Palaiseau: Quandela develops photonic quantum computers and a cloud platform offering access to quantum processors, software tools (Perceval, Merlin), and quantum…
8. [QuRISK](https://quantumcompanies.fyi/fr/courbevoie/courbevoie/qurisk.md), Quantum consulting and training, Courbevoie: Advisory firm specialised in risk and cybersecurity for quantum technologies; helps organisations adopt quantum technologies and build post-quantum…
9. [Secure-IC](https://quantumcompanies.fyi/fr/rennes/rennes/secure-ic.md), Post-quantum cryptography vendors, Rennes: Provides embedded cybersecurity solutions for IoT devices, including the Securyzr Post Quantum Cryptography product, secure elements, HSMs and security IPs.…

## Regions

- [Île-de-France](https://quantumcompanies.fyi/fr/ile-de-france.md): 3 quantum companies
- [Besancon](https://quantumcompanies.fyi/fr/besancon.md): 1 quantum company
- [Courbevoie](https://quantumcompanies.fyi/fr/courbevoie.md): 1 quantum company
- [Massy](https://quantumcompanies.fyi/fr/massy.md): 1 quantum company
- [Palaiseau](https://quantumcompanies.fyi/fr/palaiseau.md): 1 quantum company
- [Paris](https://quantumcompanies.fyi/fr/paris.md): 1 quantum company
- [Rennes](https://quantumcompanies.fyi/fr/rennes.md): 1 quantum company

## Cities

- [Paris, Île-de-France](https://quantumcompanies.fyi/fr/ile-de-france/paris.md): 3 quantum companies
- [Besancon, Besancon](https://quantumcompanies.fyi/fr/besancon/besancon.md): 1 quantum company
- [Courbevoie, Courbevoie](https://quantumcompanies.fyi/fr/courbevoie/courbevoie.md): 1 quantum company
- [Massy, Massy](https://quantumcompanies.fyi/fr/massy/massy.md): 1 quantum company
- [Palaiseau, Palaiseau](https://quantumcompanies.fyi/fr/palaiseau/palaiseau.md): 1 quantum company
- [Paris, Paris](https://quantumcompanies.fyi/fr/paris/paris.md): 1 quantum company
- [Rennes, Rennes](https://quantumcompanies.fyi/fr/rennes/rennes.md): 1 quantum company

## Categories

- [Quantum software and algorithms](https://quantumcompanies.fyi/category/quantum-software.md)
- [Quantum cloud access](https://quantumcompanies.fyi/category/quantum-cloud.md)
- [Quantum hardware](https://quantumcompanies.fyi/category/quantum-hardware.md)
- [Post-quantum cryptography vendors](https://quantumcompanies.fyi/category/post-quantum-cryptography.md)
- [Quantum consulting and training](https://quantumcompanies.fyi/category/quantum-consulting.md)
- [Quantum components](https://quantumcompanies.fyi/category/quantum-components.md)
- [Quantum networking and QKD](https://quantumcompanies.fyi/category/quantum-networking.md)