Smart sensor solutions

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

Product catalog

STC42A automotive H2 sensor for thermal runaway detection

Designed for automotive applications that require reliable hydrogen concentration measurements in clean air, STC42A is now globally available.

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The air we share: understanding the critical role of CO₂

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SBN41-resX: Integrated sensor for metabolic breath analysis

Compact O₂/CO₂ with full compensation delivers accurate VO₂, VCO₂ and RER beyond the lab.

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Health & well-being

At Sensirion we actively support the health & well-being megatrend. We invite you to dive into this important topic and explore our sensor solutions

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Substrate storage and handing

Discover environmental control using inert gases for storage units in semicon: cabinets, FOUP stockers (wafer storage), front end modules, load locks etc.

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CO₂ monitoring for better sleep quality

Despite increased awareness of sleep health, we tend to overlook a silent factor: the air we breathe at night. Understand how ventilation impacts sleep, health, and recovery.

Featured sensors

SEN6x

Sensing platform for simplified indoor air quality measurements

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

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Customized solutions

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.

Applied sensing solutions

Consumer

Improved air quality thanks to sensor monitoring

Appliances

Smart air purifiers thanks to environmental sensors

Medical

Supporting asthma and COPD patients during inhalation

Consumer

Improved air quality thanks to sensor monitoring

Appliances

Smart air purifiers thanks to environmental sensors

Medical

Supporting asthma and COPD patients during inhalation

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Latest news and press releases

Sensirion announces global availability of the SFM3505-300 and SFM3505-300-X next generation compact flow sensor

15.07.2026
Press release

Sensirion announces global availability of the SFM3505-300 and SFM3505-300-X next generation compact flow sensor

Sensirion announces the general market availability...

09.07.2026
Press release

Sensirion's SEK-SGP4x Evaluation Kit for VOC and NOx sensor prototyping is now available worldwide

Sensirion announces the general market availability of the SEK-SGP4x Evaluation Kit, designed to simplify the evaluat...

16.06.2026
Press release

Sensirion announces global availability of the STC42A Automotive H2 sensor for thermal runaway detection

Sensirion announces the general market availability of the STC42A, the perfect choice for hydrogen detection, both in...

11.06.2026
Press release

Sensirion inside: Atmotube PRO 2 Air Quality Tracker

Sensirion, the expert in indoor air quality, is excited to announce that

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