Founded in 1998 as a spin-off from the Swiss Federal Institute of Technology (ETH Zurich), Sensirion AG has grown into a global leader in high-precision sensor technology. Headquartered in Stäfa, Switzerland, the company specialises in environmental and flow sensors that enable customers to build more intelligent, reliable, and energy-efficient systems. Sensirion’s portfolio spans gas and liquid flow sensors, differential pressure sensors, and a comprehensive range of environmental sensors that measure humidity, temperature, volatile organic compounds (VOCs), CO₂, formaldehyde, and particulate matter. These solutions play a vital role in applications such as medical devices, HVAC systems, automotive platforms, consumer electronics, and industrial automation.

What sets Sensirion apart is its proprietary CMOSens® Technology, which integrates sensor elements and signal processing on a single semiconductor chip. This innovation delivers exceptional accuracy, long-term stability, and cost-effective scalability, making it easier for manufacturers to integrate sensors into compact and connected designs. With a strong emphasis on research and development, Sensirion continues to expand its portfolio to address emerging needs in smart homes, air quality monitoring, wearables, and energy-efficient vehicles.

Sustainability and environmental stewardship are central to the company’s mission. By providing sensors that improve energy efficiency, enable precise control of medical devices, and enhance indoor air quality, Sensirion contributes directly to a healthier and more sustainable world. The company also maintains a strong global presence, with offices and technical support centres across Europe, the Americas, and Asia, ensuring close collaboration with customers worldwide.

Today, Sensirion is trusted by leading technology companies and manufacturers as a strategic partner for high-performance sensor solutions. Its combination of deep engineering expertise, Swiss precision, and commitment to innovation positions it as a key enabler of the connected, data-driven technologies shaping the future.