Sensirion AG

We are Sensirion, an international high-tech company headquartered in Switzerland and with subsidiaries in Asia, North America and Europe. Once an ETH spin-off, we have been developing and producing world-class sensors and sensor-based solutions for a wide range of applications in the industrial, medical, automotive and consumer goods sectors for the past two decades. 
 
As a market leader, we offer stability and security – and continue to embody a pioneering startup spirit. Today, over 1200 employees do their utmost with expertise and passion to stay one step ahead. The common goal: creating sustainable change with innovative sensor solutions. For greater health, efficiency, security and quality of life – for a smarter future across the whole world.  
 
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Our entities:

• Sensirion is the core of our business, responsible for the development and production of our high-quality environmental and flow sensor products—this is where our foundational sensor technology is created.
• Sensirion Automotive Solutions applies these technologies to the automotive sector, developing tailored HVAC applications that drive innovation in vehicle safety, efficiency, and environmental performance.
• Sensirion Connected Solutions leverages our sensor know-how to create intelligent, data-driven systems that help detect, localize and quantify methane emissions to improve sustainability in the oil and gas industry. 
• Qmicro develops micro gas chromatographs for fast and precise gas analysis. Leveraging innovative MEMS-based chip technology, these solutions are designed for industrial and laboratory process control.