# Quantum companies in Denmark

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

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

## Quantum companies

1. [ConScience AB](https://quantumcompanies.fyi/dk/capital-region/lyngby/conscience-ab.md), Quantum hardware, Lyngby: Provides a quantum foundry (Q-MPW program) and nanofabrication services, superconducting qubits (QiB0-QiB2), single-photon detectors, coated wafers and the…
2. [Copenhagen Quantum ApS](https://quantumcompanies.fyi/dk/capital-region/copenhagen/copenhagen-quantum-aps.md), Quantum software and algorithms, Copenhagen: Fintech company (2025) providing quantum solutions for finance, telecommunication and defence; offers quantum models and SaaS tools incl. an anomaly detection…
3. [Hamamatsu Lasers & Fibers](https://quantumcompanies.fyi/dk/birkerod/birkerod/hamamatsu-lasers-and-fibers.md), Quantum components, Birkerød: Laser manufacturer (formerly NKT Photonics) offering SuperK supercontinuum, Koheras single-frequency fiber and Origami laser systems for quantum and nano…
4. [Magnolia Quantum Sensing](https://quantumcompanies.fyi/dk/capital-region/copenhagen/magnolia-quantum-sensing.md), Quantum sensing and metrology, Copenhagen: Develops EXAAQ, an optical quantum sensor that directly measures magnetic fields during MRI scans to enable shorter scans, enhanced image quality and higher…
5. [Sparrow Quantum](https://quantumcompanies.fyi/dk/copenhagen/copenhagen/sparrow-quantum.md), Quantum components, Copenhagen: Delivers deterministic photonic technologies: the Sparrow Core single-photon source chip and Sparrow Nest integrated platform for quantum computing and…

## Regions

- [Capital Region](https://quantumcompanies.fyi/dk/capital-region.md): 3 quantum companies
- [Birkerød](https://quantumcompanies.fyi/dk/birkerod.md): 1 quantum company
- [Copenhagen](https://quantumcompanies.fyi/dk/copenhagen.md): 1 quantum company

## Cities

- [Copenhagen, Capital Region](https://quantumcompanies.fyi/dk/capital-region/copenhagen.md): 2 quantum companies
- [Birkerød, Birkerød](https://quantumcompanies.fyi/dk/birkerod/birkerod.md): 1 quantum company
- [Copenhagen, Copenhagen](https://quantumcompanies.fyi/dk/copenhagen/copenhagen.md): 1 quantum company
- [Lyngby, Capital Region](https://quantumcompanies.fyi/dk/capital-region/lyngby.md): 1 quantum company

## Categories

- [Quantum components](https://quantumcompanies.fyi/category/quantum-components.md)
- [Quantum consulting and training](https://quantumcompanies.fyi/category/quantum-consulting.md)
- [Quantum hardware](https://quantumcompanies.fyi/category/quantum-hardware.md)
- [Quantum sensing and metrology](https://quantumcompanies.fyi/category/quantum-sensing.md)
- [Quantum software and algorithms](https://quantumcompanies.fyi/category/quantum-software.md)