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Environmental Sensors
- Humidity Sensors
- Temperature Sensors
- Gas Sensors
  - Multi-Pixel Gas Sensor SGP
- Particulate Matter Sensors (PM2.5)
- Carbon Dioxide Sensors (CO2)
- Evaluation Kit SEK-Environmental Sensing
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- Support Center
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- CO2 and RH/T Sensor Module
  For HVAC and Air Quality Applications
  
  CMOSens® Technology for IR detection enables highly accurate carbon dioxide measurement at a competitive price. Along with NDIR measurement technology for CO₂ detection, a best-in-class Sensirion humidity and temperature sensor is also integrated on the same sensor module. Ambient humidity and temperature can be outputted by Sensirion's algorithm expertise through modelling and compensation of external heat sources without the requirement of any additional components.
  
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Flow Sensors
- Liquid Flow Meters
- Mass Flow Meters for Gases
- Mass Flow Controllers for Gases
- Gas Meter Modules
  - Gas Meter Modules SGM60xx
  - Gas Meter Modules SGM70xx
- Differential Pressure Sensors
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- Product Highlight
  Liquid Flow Sensor for Biomedical Applications
  
  The single-use liquid flow sensor LD20 enables fast, precise and reliable measurement of the lowest flow rates. The new flow sensor series is based on a successful design study that was first presented in 2014 and has already received several international awards. Product development of the LD20-2600B, the first representative of the new single-use sensor series, is now complete and it is ready for high-volume production. The intelligent, compact and cost-effective sensor is suitable for a wide range of biomedical applications in the field of critical and home care.
  
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Markets
- Automotive
- Industrial
- Medical
- Consumer
- Our Markets
  Experts for Smart Sensor Solutions
  
  Sensirion's sensors are used in a wide range of markets and different applications. Our high-quality environmental and flow sensors and sensor solutions improve energy efficiency and sustainability. They increase our safety, support our health and raise the quality of life.
  
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About us
- Sensirion – The Sensor Company
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- Sensirion – The Sensor Company
  Sensirion Worldwide
  
  Founded in 1998 Sensirion has become the leading manufacturer of flow and environmental sensors solutions. The company now employs people in various countries such as the USA, South Korea, Japan, China, Taiwan, and Germany. The headquarters in Switzerland is responsible for research, development, and production.
  
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Career
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- Technical Sales @ Sensirion
  International. Creative. Versatile.
  
  In technical sales at Sensirion you will work on the innovations of tomorrow and realize crazy projects. You will drive new ideas and make a big difference to the world together with your team. Read more.
  Key Account Manager Environmental Sensors
  Internship Product Management Particulate Matter Sensors
  Praktikum im Bereich Field Application Engineering
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Experts for Smart Sensor Solutions
Here you can get an overview about our various markets.

Markets

Sensirion’s sensors are used in a wide range of markets and different applications. In many markets, Sensirion’s years of experience and continuous innovation have made us the market leader. Again and again, Sensirion sets the standard in markets around the world.

Industrial

With our experience in industrial industries, we can provide the ideal solutions for your devices, machines and processes.

Automotive

Sensirion offers comprehensive sensor solutions for the automotive industry.

Medical

Sensirion knows what matters in the health care market and offers optimal sensor solutions.

Consumer

Thanks to our many years of experience in sensor technology and software development, we are the only company to offer holistic solutions for the consumer industries.