Amphenol Sensors
The world's most diverse
sensor portfolio.
Amphenol Sensors brings together 25 sensing brands. Start here, find the brand that fits your application, then go straight to their experts.
What we solve
Sensing solutions, end to end.
Pressure pulses in a turbine. CO₂ ppm in a hospital ward. Coolant temperature inside an EV battery pack. Across 17 solution families, our brands turn the messy analog world into clean, reliable signals — engineered to outlast the systems they serve.
Pressure
Absolute, gauge and differential pressure across MEMS and bonded technologies.
Temperature
NTC, RTD, thermopile and silicon temperature sensors.
Combined Pressure & Temperature
Single-package combined-mode P&T sensors for hydrogen, hydraulic and HVAC.
Vibration & Acoustics
Accelerometers, sound level meters and dynamic measurement.
Position
Contactless Hall-effect, magnetostrictive and rotary position sensing.
Level & Quality
Ultrasonic and capacitive fluid level and concentration sensing.
Gas & Moisture
NDIR, electrochemical and pellistor gas sensors plus moisture detection.
Ultrasonic
Ultrasonic transducers for marine, industrial and fluid sensing.
Telemetry
Wireless rotating-shaft telemetry and condition monitoring.
Tire Pressure Monitoring (TPMS)
Direct TPMS sensors for passenger vehicles and commercial fleets.
Passive Entry Passive Start (PEPS)
Low-frequency antenna sensors for keyless entry systems.
Thermal Validation
Wireless thermal mapping and validation for GxP processes.
Current
Contactless current sensing for power, motor and battery systems.
Tilt (Inclination)
Inclination and tilt sensing for off-road, construction and industrial equipment.
Speed
Speed and rotation sensing for transmission, motor and powertrain systems.
Moisture Meters
Handheld and fixed moisture measurement instruments.
Commercial Fishing Solutions
Sonar and net-monitoring sensors for commercial fishing.
Where we work
From orbit to operating room.
Our brands
25 brands.
Each brand brings decades of focused expertise in a specific sensing discipline. Together, they form the broadest sensor portfolio anywhere.

MEMS piezoresistive pressure die and packaged sensors for OEM custom integration.

Ultra-low-pressure piezoresistive MEMS sensors with patented dual-die board-level technology.

Thermal validation, calibration and environmental monitoring for GxP-regulated life sciences.

NDIR CO₂, humidity-temperature, VOC and particulate sensors for indoor air-quality applications.

NTC and PTC thermistors, RTDs, thermocouples and custom temperature sensor assemblies.

NTC thermistors and custom temperature assemblies for high-volume OEM applications.

Contactless position, speed, tilt and current sensors for harsh-environment applications.

Moisture meters, hygrometers and humidity instruments for restoration and building diagnostics.

Industrial gas detection sensors across infrared, electrochemical, pellistor, PID, metal-oxide and oxygen technologies.

Ultrasonic level and fluid-quality, piezoresistive pressure, and magnetic speed and position sensors for OEMs.

Industrial accelerometers, hydrophones and 4–20 mA transmitters for predictive maintenance and naval applications.

Stainless-steel pressure and combined pressure–temperature sensors for harsh fluid systems.

Piezoelectric ceramics, single crystals and composites for custom ultrasonic transducers.

Wireless rotor telemetry for measurements on rotating shafts and moving machinery.

Precision accelerometers and dynamic pressure sensors for the most extreme test environments.

Industrial vibration sensors, transmitters and switches for plant-floor predictive maintenance.

Sound level meters, dosimeters and acoustic measurement systems for occupational, environmental and audiometric work.

Sensor calibration, modal excitation and structural-test solutions for vibration and acoustic laboratories.

Piezoelectric and MEMS sensors and instrumentation for vibration, shock, pressure, force and acoustic test.

Magnetostrictive linear position sensors and liquid-level transmitters for industrial and process applications.

Ultrasonic transducers for marine sensing, weather instrumentation and industrial flow and level.

Wireless automotive sensing — tire-pressure monitoring, passive entry/start, immobilization and telematics.

Piezocomposite sonar transducers and arrays for defense and commercial underwater acoustics.

Wireless acoustic catch-monitoring sensors and sonar systems for commercial fishing.

Liquid-level gauges, sensors and wireless tank monitoring for fuel, propane, oil and chemicals.
Building something that has to measure the world?
Talk to an applications engineer. We'll help you find the right sensor — or design one.
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