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.

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