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Sensirion is a leading sensor manufacturer, providing relative humidity sensors and flow sensor solutions with unique performance. Together with our capacitive humidity sensor, the product range includes liquid flow sensors, mass flow meters, mass flow controllers and differential pressure sensors. Using our microsensor solutions, OEM customers benefit from the proven CMOSens® Technology and excellent technical support. Best-in-class products, unmatched experience and excellent application support make Sensirion the no.1 Partner. Among a large variety of applications, the flow and humidity sensors are successfully used in the automotive and medical industry.
Environmental Sensors

Digital humidity sensors for precise, reliable and cost-effective humidity measurement and control in a wide variety of OEM applications such as consumer goods, automotive and HVAC applications.

High-accuracy digital temperature sensors for reliable temperature measurements. Suitable for a wide range of applications.

Versatile gas sensor platform with multi-pixel technology for various Internet of Things (IoT) applications.

CMOSens® Technology for IR detection enables carbon dioxide measurements of high accuracy at a competitive price.

The SPS30 particulate matter (PM) sensor enables accurate measurements from the device’s first operation and throughout its lifetime of more than eight years.
Formaldehyde Sensor

Based on Sensirion’s electrochemical technology, the SFA30 offers excellent formaldehyde sensing performance with a uniquely low cross-sensitivity to other VOCs.
Flow Sensors

Mass flow meters for accurate and reliable measurement of gas flow. Successfully used in medical, HVAC and industrial applications.

High precision liquid flow meters with measurement ranges down to nanoliters per minute. Designed for medical devices, HPLC, biotech and laboratory applications.
Gas Meter Modules

Gas meter modules providing a reliable real-time monitoring of gas consumption. Developed for use in gas meters with G1.6, G2.5, G4 or G6 flow ranges.

Based on Sensirion’s electrochemical technology, the SFA30 offers excellent formaldehyde sensing performance with a uniquely low cross-sensitivity to other VOCs.

Differential pressure sensors for gases. Measures accurately and offset free down to very low rates of differential pressure. Designed for demanding medical and HVAC applications.
Customer-Specific Solutions

Sensor solutions are developed based on customer-specific requirements and adapted to produce individual, optimum OEM solutions for the most diverse needs and requirements.