# Quantum companies in Monrovia, CA

Browse quantum companies with an address in Monrovia. An address does not define a service area.

1 quantum company. Also on the [web page](https://quantumcompanies.fyi/us/ca/monrovia).

## Quantum companies

1. [Photon Spot](https://quantumcompanies.fyi/us/ca/monrovia/photon-spot.md), Quantum components, Monrovia: Makes cryogenic systems reaching below 1 Kelvin without liquid helium and superconducting nanowire single-photon detectors; products used in NASA missions, by…

## Categories in Monrovia

- [Quantum components](https://quantumcompanies.fyi/us/ca/monrovia/category/quantum-components.md): 1 quantum company
- [Quantum sensing and metrology](https://quantumcompanies.fyi/us/ca/monrovia/category/quantum-sensing.md): 1 quantum company

## Questions

### How many quantum companies are in Monrovia?

Quantum Companies lists 1 quantum companies with an address in Monrovia, CA.