Sensirion Holding AG develops, produces, sells, and services sensor systems, modules, and components across Asia Pacific, Europe, the Middle East, Africa, and the Americas. It primarily manufactures digital microsensors and microsystems, including environmental sensors for humidity, temperature, volatile organic compounds, carbon dioxide, particulate matter, gas and liquid flow, differential pressure, and gas leakage. The company also offers sensor solutions and services based on connected sensor and data systems, serving automotive, medical, industrial, and consumer markets. Incorporated in 1998, it is headquartered in Stäfa, Switzerland.