Sensirion Holding AG is a Swiss-based public company specializing in the development, manufacturing, and sales of high-precision digital microsensors and sensor solutions. Founded in 1998 as a spin-off from ETH Zurich and headquartered in Stäfa, Switzerland, it focuses on environmental sensing technologies including humidity and temperature sensors, volatile organic compound (VOC) sensors, carbon dioxide sensors, particulate matter sensors, and flow sensors for gases and liquids. These sensors enable accurate measurement and control in diverse applications, enhancing efficiency, safety, health, and sustainability. Sensirion Holding AG serves key industries such as automotive, medical technology, industrial automation, consumer electronics, HVAC systems, life sciences, semiconductors, logistics, appliances, and diagnostics, with a global presence across the Americas, EMEA, APAC, and other regions. Employing approximately 1,164 to 1,238 people worldwide, the company operates through a single segment dedicated to sensor systems, modules, and components, positioning it as a leader in scientific and technical instruments within the technology sector. Its innovations, like the Bernoulli ring airflow measurement and stable CO2 sensors, support energy transition, smart homes, and medical devices, contributing significantly to global sensor technology advancements.