# Find quantum sensing and metrology

Browse quantum sensing and metrology. Ask for technical specifications, cloud access and references.

32 quantum companies. Also on the [web page](https://quantumcompanies.fyi/category/quantum-sensing).

## Quantum companies

1. [Quantum Detectors Ltd.](https://quantumcompanies.fyi/gb/england/oxford/quantum-detectors-ltd.md), Quantum sensing and metrology, R103, Fermi Avenue, Harwell Campus, Oxford: Develops advanced direct electron detectors and readout systems for electron microscopy and X-ray research. Products include MerlinEM, Merlin T4, and Xspress 3…
2. [Quantum Opus Plymouth](https://quantumcompanies.fyi/us/mi/plymouth/quantum-opus-plymouth.md), Quantum sensing and metrology, 14841 Keel St, Plymouth: Provides superconducting nanowire single-photon detection systems (SNSPDs) with high efficiency and low noise, used by NASA, NIST, Fermilab.
3. [QUBITRIUM](https://quantumcompanies.fyi/nl/south-holland/delft/qubitrium.md), Quantum networking and QKD, Delft: Delft company building terrestrial and space modules for the quantum internet; products include entangled photon resources, single-photon detectors, QKD demo…
4. [Advent Diamond](https://quantumcompanies.fyi/us/az/tempe/advent-diamond.md), Quantum components, Tempe: Manufactures all-diamond semiconductor components and doped diamond structures for applications including defense, telecommunications, sensing, and quantum…
5. [Aquark Technologies Ltd](https://quantumcompanies.fyi/gb/england/southampton/aquark-technologies-ltd.md), Quantum hardware, Southampton: Builds miniaturised cold-atom quantum hardware for sensing, timing and spectroscopy, drawing on quantum physics, vacuum engineering, microfabrication and…
6. [Archer Materials](https://quantumcompanies.fyi/au/nsw/adelaide/archer-materials.md), Quantum hardware, Adelaide: Australian quantum technologies company developing the 12CQ quantum chip and a graphene biochip for diagnostics, and working with IonQ on quantum compute…
7. [Atomionics](https://quantumcompanies.fyi/sg/singapore/singapore/atomionics.md), Quantum sensing and metrology, Singapore: Develops quantum sensors, with AI interpretation, for mapping the Earth's subsurface to locate critical resources such as copper, lithium, graphite, nickel and…
8. [FieldLine Inc.](https://quantumcompanies.fyi/us/co/boulder/fieldline-inc.md), Quantum sensing and metrology, Boulder: Makes the HEDscan wearable magnetoencephalography system based on optically-pumped magnetometer quantum sensors, plus magnetic shields and high-density helmets.
9. [FieldLine Industries](https://quantumcompanies.fyi/us/co/boulder/fieldline-industries.md), Quantum sensing and metrology, Boulder: Builds scalar magnetometers using batch-fabricated vapor cell technology for magnetic anomaly detection on UAV/UUV and land, air and sea platforms; products…
10. [Infleqtion](https://quantumcompanies.fyi/us/co/boulder/infleqtion.md), Quantum hardware, Boulder: Builds neutral atom quantum computers, quantum sensing systems (Tiqker atomic clock, RF spectrum sensing, inertial sensing) and quantum software for…
11. [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…
12. [Menlo Systems](https://quantumcompanies.fyi/de/martinsried/martinsried/menlo-systems.md), Quantum components, Martinsried: Menlo Systems builds frequency combs, ultrastable lasers, and photonics solutions used in optical metrology, spectroscopy, time and frequency distribution,…
13. [Mesa Quantum](https://quantumcompanies.fyi/gb/england/london/mesa-quantum.md), Quantum sensing and metrology, London: Develops mass-manufacturable, chip-scale quantum sensors on a neutral-atom platform, including VCSEL atomic clocks, RF magnetometers and atomic spin gyroscopes…
14. [Nomad Atomics](https://quantumcompanies.fyi/au/vic/canberra/nomad-atomics.md), Quantum sensing and metrology, Canberra: Vertically integrated technology and geophysical services company developing deployable quantum absolute gravimeters for mineral exploration, cave and mine…
15. [NVision](https://quantumcompanies.fyi/de/ulm/ulm/nvision.md), Quantum hardware, Ulm: Develops quantum systems based on engineered molecular qubits: PIQC for quantum computing and POLARIS for quantum-enhanced MRI, applying quantum spin control.
16. [Phantom Photonics](https://quantumcompanies.fyi/ca/on/waterloo/phantom-photonics.md), Quantum sensing and metrology, Waterloo: Develops quantum coherence-based sensors for imaging, communications and spectroscopy in space, underwater and long-distance applications; NATO DIANA company…
17. [Photon Force](https://quantumcompanies.fyi/gb/england/edinburgh/photon-force.md), Quantum components, Edinburgh: Designs and manufactures single-photon sensitive cameras and sensors with time-resolved single-photon counting; serves quantum applications and quantum optics…
18. [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…
19. [PicoQuant](https://quantumcompanies.fyi/de/berlin/berlin/picoquant.md), Quantum components, Berlin: Designs and manufactures photon counting and time-resolved instrumentation: time-tagging and TCSPC units for quantum sensing and photonic quantum computing,…
20. [Q-Block Computing Inc.](https://quantumcompanies.fyi/ca/ab/edmonton/q-block-computing-inc.md), Quantum hardware, Edmonton: Builds quantum infrastructure at the level of atoms and photons: AllanQ quantum timing, LuciaQ quantum networking, PolarisQ containerized quantum computer, and…
21. [Qnami](https://quantumcompanies.fyi/ch/muttenz/muttenz/qnami.md), Quantum sensing and metrology, Muttenz: Builds scanning NV microscopes and diamond quantum sensors for nanoscale imaging and materials research, plus a quantum foundry service. Products include…
22. [Quantum Brilliance](https://quantumcompanies.fyi/au/nsw/canberra/quantum-brilliance.md), Quantum hardware, Canberra: Builds diamond-based quantum chips and products that operate at room temperature for computing and sensing applications.
23. [Quantum Computing Inc](https://quantumcompanies.fyi/us/nj/hoboken/quantum-computing-inc.md), Quantum components, Hoboken: Subsidiaries page of Quantum Computing Inc describing acquired photonics businesses: NHanced Semiconductors makes 3DIC and 2.5D assemblies; Optogration makes…
24. [Quantum Valley Ideas Lab](https://quantumcompanies.fyi/ca/on/waterloo/quantum-valley-ideas-lab.md), Quantum sensing and metrology, Waterloo: Independent research laboratory in Waterloo, Ontario advancing quantum technologies from invention to application, including quantum sensing research.
25. [QuantumDiamonds](https://quantumcompanies.fyi/de/munich/munich/quantumdiamonds.md), Quantum sensing and metrology, Munich: Builds quantum diamond microscopy tools for non-destructive semiconductor failure analysis, localizing opens, shorts and buried faults; installed at its Munich…
26. [QuantX Labs](https://quantumcompanies.fyi/au/sa/adelaide/quantx-labs.md), Quantum sensing and metrology, Adelaide: Builds quantum sensing and precision timing products for resilient positioning, navigation and timing for defence, space and critical infrastructure; uses…
27. [QuSpin](https://quantumcompanies.fyi/us/co/louisville/quspin.md), Quantum sensing and metrology, Louisville: Manufactures quantum magnetometers including optically pumped zero-field and total-field sensors used in biomagnetism, geophysics, defense and research.
28. [qutools](https://quantumcompanies.fyi/de/munich/munich/qutools.md), Quantum components, Munich: Makes tools for quantum physics: time-taggers, interferometers, photon counting instruments, and quantum physics education kits including a sensing kit with…
29. [SandboxAQ](https://quantumcompanies.fyi/us/ny/tarrytown/sandboxaq.md), Post-quantum cryptography vendors, 303 South Broadway, Tarrytown: Builds AI and quantum-related technologies including Large Quantitative Models for simulation, AQtive Guard for cryptography management, and AQNav sensing…
30. [SBQuantum](https://quantumcompanies.fyi/ca/qc/sherbrooke/sbquantum.md), Quantum sensing and metrology, Sherbrooke: Develops quantum diamond magnetometry sensors for positioning and navigation, weapons detection, and high-resolution magnetic mapping for space, public safety,…
31. [Supracon](https://quantumcompanies.fyi/de/jena/jena/supracon.md), Quantum sensing and metrology, Jena: Develops superconducting quantum sensors, SQUID systems, quantum metrology instruments and cryostats, plus microfabrication services, for geophysics and…
32. [Vector Atomic](https://quantumcompanies.fyi/us/ca/pleasanton/vector-atomic.md), Quantum sensing and metrology, Pleasanton: Engineers atomic clocks, inertial sensors and an atomic gravimeter for navigation and timing networks; rackmount optical atomic clocks validated versus…

## Quantum sensing and metrology by city

- [Boulder, CO](https://quantumcompanies.fyi/us/co/boulder/category/quantum-sensing.md): 3 quantum companies
- [Munich, Munich](https://quantumcompanies.fyi/de/munich/munich/category/quantum-sensing.md): 2 quantum companies
- [Waterloo, ON](https://quantumcompanies.fyi/ca/on/waterloo/category/quantum-sensing.md): 2 quantum companies
- [Adelaide, NSW](https://quantumcompanies.fyi/au/nsw/adelaide/category/quantum-sensing.md): 1 quantum company
- [Adelaide, SA](https://quantumcompanies.fyi/au/sa/adelaide/category/quantum-sensing.md): 1 quantum company
- [Berlin, Berlin](https://quantumcompanies.fyi/de/berlin/berlin/category/quantum-sensing.md): 1 quantum company
- [Canberra, NSW](https://quantumcompanies.fyi/au/nsw/canberra/category/quantum-sensing.md): 1 quantum company
- [Canberra, VIC](https://quantumcompanies.fyi/au/vic/canberra/category/quantum-sensing.md): 1 quantum company
- [Copenhagen, Capital Region](https://quantumcompanies.fyi/dk/capital-region/copenhagen/category/quantum-sensing.md): 1 quantum company
- [Delft, South Holland](https://quantumcompanies.fyi/nl/south-holland/delft/category/quantum-sensing.md): 1 quantum company
- [Edinburgh, England](https://quantumcompanies.fyi/gb/england/edinburgh/category/quantum-sensing.md): 1 quantum company
- [Edmonton, AB](https://quantumcompanies.fyi/ca/ab/edmonton/category/quantum-sensing.md): 1 quantum company
- [Hoboken, NJ](https://quantumcompanies.fyi/us/nj/hoboken/category/quantum-sensing.md): 1 quantum company
- [Jena, Jena](https://quantumcompanies.fyi/de/jena/jena/category/quantum-sensing.md): 1 quantum company
- [London, England](https://quantumcompanies.fyi/gb/england/london/category/quantum-sensing.md): 1 quantum company
- [Louisville, CO](https://quantumcompanies.fyi/us/co/louisville/category/quantum-sensing.md): 1 quantum company
- [Martinsried, Martinsried](https://quantumcompanies.fyi/de/martinsried/martinsried/category/quantum-sensing.md): 1 quantum company
- [Monrovia, CA](https://quantumcompanies.fyi/us/ca/monrovia/category/quantum-sensing.md): 1 quantum company
- [Muttenz, Muttenz](https://quantumcompanies.fyi/ch/muttenz/muttenz/category/quantum-sensing.md): 1 quantum company
- [Oxford, England](https://quantumcompanies.fyi/gb/england/oxford/category/quantum-sensing.md): 1 quantum company
- [Pleasanton, CA](https://quantumcompanies.fyi/us/ca/pleasanton/category/quantum-sensing.md): 1 quantum company
- [Plymouth, MI](https://quantumcompanies.fyi/us/mi/plymouth/category/quantum-sensing.md): 1 quantum company
- [Sherbrooke, QC](https://quantumcompanies.fyi/ca/qc/sherbrooke/category/quantum-sensing.md): 1 quantum company
- [Singapore, Singapore](https://quantumcompanies.fyi/sg/singapore/singapore/category/quantum-sensing.md): 1 quantum company
- [Southampton, England](https://quantumcompanies.fyi/gb/england/southampton/category/quantum-sensing.md): 1 quantum company
- [Tarrytown, NY](https://quantumcompanies.fyi/us/ny/tarrytown/category/quantum-sensing.md): 1 quantum company
- [Tempe, AZ](https://quantumcompanies.fyi/us/az/tempe/category/quantum-sensing.md): 1 quantum company
- [Ulm, Ulm](https://quantumcompanies.fyi/de/ulm/ulm/category/quantum-sensing.md): 1 quantum company

## Related categories

- [Quantum components](https://quantumcompanies.fyi/category/quantum-components.md): 69 quantum companies
- [Quantum hardware](https://quantumcompanies.fyi/category/quantum-hardware.md): 40 quantum companies
- [Quantum software and algorithms](https://quantumcompanies.fyi/category/quantum-software.md): 28 quantum companies
- [Quantum networking and QKD](https://quantumcompanies.fyi/category/quantum-networking.md): 27 quantum companies
- [Quantum consulting and training](https://quantumcompanies.fyi/category/quantum-consulting.md): 20 quantum companies
- [Quantum cloud access](https://quantumcompanies.fyi/category/quantum-cloud.md): 17 quantum companies
- [Post-quantum cryptography vendors](https://quantumcompanies.fyi/category/post-quantum-cryptography.md): 15 quantum companies