Quantum Sensors for quantum technology

Atomic clocks, quantum magnetometers, gravimeters and inertial sensors built on quantum effects. QHUB lists 46 Quantum Sensors products from 25 vendors including AccuBeat, AOSense, Atomionics, CIQTEK, DeteQt, Diatope GmbH and 19 more.

Atomic & Quantum Clocks

• 5071B Cesium Primary Frequency Standard — Microchip Technology
  Sensor: 5071B (Cesium Clock) · Measures: Time / Frequency
• Aether Clock OC-020 — Shimadzu
  Sensor: Strontium Optical Lattice Clock Aether Clock OC-020 · Measures: Time / Frequency
• AOS-CAFS-1-X — AOSense
  Sensor: Cold‑Atom Frequency Standard AOS‑CAFS‑1‑X · Measures: Time / Frequency Atomic transitions
• AR133-00 — AccuBeat
  Sensor: Rubidium Standard AR133-00 · Measures: Frequency Allan deviation
• AR133-03 — AccuBeat
  Sensor: Rubidium Frequency Standard AR133-03 · Measures: Frequency Allan deviation
• EG-30 (Evergreen-30) — Vector Atomic, Inc.
  Sensor: EG-30 (Evergreen-30) Optical Clock Iodine-Stabilized · Measures: Time/Frequency Ultra-precise timing
• FE-5650A — Morion
  Sensor: FE-5650A (Rb Frequency Standard) · Measures: Time / Frequency
• FE-5680A — Morion
  Sensor: FE-5680A (Rb Frequency Standard) · Measures: Time / Frequency
• LN-CSAC-SA65 — Microchip Technology
  Sensor: SA65-LN Low-Noise CSAC · Measures: Time / Frequency
• MHM-2020 Active Hydrogen Maser — Microchip Technology
  Sensor: MHM-2020 (Active Hydrogen Maser) · Measures: Time / Frequency
• mRO-50 Ruggedized Rubidium Oscillator — Safran Navigation & Timing
  Sensor: Ruggedized Rubidium Oscillator mRO-50 · Measures: Time / Frequency Atomic transitions
• MuClock — Muquans
  Sensor: MuClock cold-atom microwave clock · Measures: Time / frequency
• NAC2 Nano Atomic — AccuBeat
  Sensor: Nano Atomic Clock NAC2 Nano Atomic · Measures: Frequency Allan deviation
• OSA 3200 Optical Cesium Clock — Oscilloquartz SA
  Sensor: OSA 3200 Optical Cesium Clock Optical Pumping · Measures: Time/Frequency Enhanced cesium standard
• OSA 3235B Cesium Clock — Oscilloquartz SA
  Sensor: OSA 3235B Cesium Beam Clock Magnetic · Measures: Time/Frequency Primary frequency standard
• RFS-M102 — Morion
  Sensor: RFS-M102 (Rb Frequency Std.) · Measures: Time / Frequency
• SA65 Chip Scale Atomic Clock — Microchip Technology
  Sensor: SA65 CSAC (Chip-Scale Clock) · Measures: Time / Frequency
• SRO-100 Rubidium Atomic Clock — Safran Navigation & Timing
  Sensor: GPS/GNSS-disciplined Rubidium Oscillator SRO-100 · Measures: Time / Frequency GPS/GNSS synchronized
• TEMPO — QuantX Labs
  Sensor: Compact Rubidium Optical Clock TEMPO · Measures: Time / Frequency Allan deviation
• Tiqker Prime — Infleqtion
  Sensor: Tiqker Prime Optical Atomic Clock · Measures: Time / Frequency Allan deviation
• TURbO (Time Unit Rubidium Oscillator) — Frequency Electronics

Gravity & Inertial Sensors

• |g| Absolute Quantum Gravimeter — Nomad Atomics
  Sensor Type: Cold-atom interferometry quantum gravimeter N/A · Quantum Principle: Matter-wave interferometry using laser-cooled rubidium atoms N/A
• A-Grav Cold Atom Gravimeter — QuantumcTek
  Sensor Type: A-Grav Cold Atom Gravimeter Absolute gravimeter N/A
• Absolute Quantum Gravimeter (AQG-A) — Muquans
  Quantum Principle: Laser-cooled 87Rb atom interferometry Matter-wave interference N/A · Long-term Stability: ≤20 nm/s
• Absolute Quantum Gravimeter (AQG-B) — Muquans
  Sensitivity: 50 uGal/sqrt(Hz) · Measurement Type: Absolute gravitational acceleration m/s²
• GRAVIO — Atomionics
  Measurement Type: Gravity µGal/√Hz · Sensor Type: Quantum Gravimeter Portable quantum gravity sensor N/A

Quantum Components & Amplifiers

• Engineered NV-Diamond Materials — Diatope GmbH
  Layer Thickness: 0.02 - 10 µm · NV Depth Control: 5 - 100 nm

Quantum Magnetometers & Magnetic Field Sensors

• Atomic Magnetometer (SpinMag-I) — CIQTEK
  Sensor Type: Atomic Magnetometer (SpinMag-I) Rb-87 alkali metal atomic sensor · Measures: Ultra-weak magnetic fields Atomic quantum state detection N/A
• DeteQt Quantum Magnetometer Platform — DeteQt
  Sensor Type: NV-diamond quantum magnetometer diamond-on-silicon · Measures: Magnetic field vectors N/A
• GSM-19 PRO Overhauser Magnetometer — GEM Systems
  Sensitivity: 0.015 nT @ 1 Hz N/A · Operating Temperature: -40°C to +50°C N/A
• GSM-19T Proton Precession Magnetometer — GEM Systems
  Sensitivity: 0.15 nT @ 1 reading/sec; 0.05 nT @ 1 reading/4 sec N/A · Operating Temperature: -40°C to +50°C N/A
• GSMP-25 Potassium Magnetometer — GEM Systems
  Sensitivity: 0.022 nT @ 1 Hz N/A · Operating Temperature: -40°C to +55°C N/A
• GSMP-35 Potassium Magnetometer — GEM Systems
  Sensitivity: 0.0002 nT @ 1 Hz N/A · Operating Temperature: -40°C to +55°C N/A
• Ironstone Opal System — Q-CTRL
  Sensor Type: System-integrated magnetometers Proprietary quantum magnetometer · Measures: Magnetic field for navigation and exploration GPS-denied positioning N/A
• NV-Diamond Magnetometer Platform — Quantum Diamond Technologies Inc.
  Sensor Type: NV-diamond magnetometer · Measures: Proteins, nucleic acids, and cells for biomedical research N/A
• ODMR Spectrometer (Diamond II, III, V) — CIQTEK
  Sensor Type: ODMR Spectrometer Optically detected magnetic resonance · Measures: Magnetic fields through NV center resonance Quantum state analysis N/A
• ProteusQ™ Scanning NV Microscope — Qnami AG
  Sensor Type: ProteusQ™ Scanning NV Microscope · Measures: Magnetic field μT/√Hz N/A
• Q.ANT Q.M 10 — Q.ANT GmbH
  Sensor Type: Q.ANT Q.M 10 (NV diamond magnetometer) · Measures: Tiny magnetic fields and bio-electric currents N/A
• QDm.0 — QuantumDiamonds GmbH
  Sensor Type: NV-Diamond Quantum Microscope QD m.0 · Measures: Magnetic fields and electrical currents 3D non-destructive analysis N/A
• QDm.1 — QuantumDiamonds GmbH
  Measurement Range: 5-10 minutes N/A · Sensitivity: <10 μT/√Hz N/A
• QTFM Gen-2 — QuSpin
  Sensor Type: Total-Field Scalar Magnetometer QTFM Gen-2 · Measures: Magnetic field pT/√Hz N/A
• QZFM Gen-3 — QuSpin
  Sensor Type: Zero-Field Vector Magnetometer QZFM Gen-3 · Measures: Magnetic field fT/√Hz N/A
• Scanning NV Microscope (SNVM) — CIQTEK
  Sensor Type: Scanning NV Microscope (SNVM) Diamond NV center + AFM scanning · Measures: Magnetic fields at nanoscale resolution Quantum state detection N/A
• SENTIO — QuantX Labs
  Sensitivity: <1 pT/√Hz N/A
• Widefield NV Microscope (Diamond Microscope) — CIQTEK
  Sensor Type: Widefield NV Microscope Diamond-based quantum imaging · Measures: Large-area magnetic field distributions Comprehensive field mapping N/A

RF & Microwave Sensors

• Exaqt — Infleqtion