Sensirion has more than 20 years of experience in developing and manufacturing sensor solutions. With this expertise, we support our customers with mechanical design-in, the development of complex algorithms and the integration of their software into embedded and cloud-based systems.

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Formaldehyde sensors support air purifier Mijia 4MAX and Ultra

The latest Mijia Air Purifier 4MAX and Full Effect Air Purifier Ultra are equipped with Sensirion's SFA30 formaldehyde sensors. Formaldehyde data can be read at any time with accuracy up to 0.001mg/m³. The ability of the devices to remove formaldehyde and purify air can contribute to better indoor air quality and health.

01/12/2023 - Press release

Analog humidity sensor for industrial applications now available

Sensirion announces the SHT40I-Analog humidity sensor developed specifically for demanding industrial applications and harsh environments, where high noise levels might preclude the use of digital solutions. Customer-specific output characteristics for high-volume applications enable easy design-in.

01/05/2023 - Press release

Verification of liquid flow sensors

11/18/2022 - News

Are you looking for the best career start or a new professional challenge? Sensirion offers exciting positions and entry-level opportunities for professionals, graduates, students and apprentices.

SEN5x

All-in-one air quality sensing

Integrated algorithms for reliable and trustworthy measurements
Proven design-in examples enable fast hardware design
Dust-protection and long life-time

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Products

SHT4xI

Reliable 5V humidity sensor for industrial applications

Designed for industrial applications
Highest reliability under rough conditions
Robust housing and increased ESD protection

5

Products

SCD4x

Breaking the size barrier in CO₂ sensing

Smallest form factor: < 10.1mm x 10.1mm x 6.5mm
Reflow solderable (SMT) for space and cost-effective assembly
Low-power mode for battery-driven applications

3

Products

SFM4xxx

Pressure-resistant flow sensors for gas-mixing applications

Different flow ranges up to 160slm
Calibrated for different gases (Air, N₂, O₂, N₂O, CO₂)
Working pressures up to 8bar

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Products

SHT45

±1.0% RH / ±0.1°C Digital humidity and temperature sensor

STS4x

State-of-the-art temperature sensing for various applications

High precision and reliability
Small size for maxium design flexibility
Best price-performance ratio

SFA30

Formaldehyde sensing made easy

Reliable Formaldehyde measurements in real life conditions
Excellent long-term stability and 6 years service lifetime
On-board RH and T compensation, additional RH and T output

SFC5500

Versatile mass flow controller, via online distribution

Excellent accuracy and repeatability, multi-gas calibrated
50sccm-200slm full scale flows, exchangeable fluidic connectors
Wide control range, ultra-fast settling time, digital output

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Products

Sites & Languages

Smart sensor solutions

Increase health, improve energy efficiency, ensure safety & comfort – for a better tomorrow.

Applied sensing solutions

Reliable CO₂ measurements for better air quality

Smart air purifiers thanks to environmental sensors

Supporting asthma and COPD patients during inhalation

Customized solutions

Water quality

Indoor air quality

Energy from hydrogen

Latest news and press releases

Formaldehyde sensors support air purifier Mijia 4MAX and Ultra

Analog humidity sensor for industrial applications now available

Verification of liquid flow sensors

Global job opportunities

Featured sensors

SEN5x

All-in-one air quality sensing

SHT4xI

Reliable 5V humidity sensor for industrial applications

SCD4x

Breaking the size barrier in CO₂ sensing

SFM4xxx

Pressure-resistant flow sensors for gas-mixing applications

SHT45

±1.0% RH / ±0.1°C Digital humidity and temperature sensor

STS4x

State-of-the-art temperature sensing for various applications

SFA30

Formaldehyde sensing made easy

SFC5500

Versatile mass flow controller, via online distribution