Sensirion Holding AG (SIX: SENS) is a Swiss-based mid-cap manufacturer of precision environmental and flow sensors, originating as a spin-off from ETH Zurich in 1998[1][2]. With its global R&D and production network centered in Stäfa, Switzerland, it develops digital CMOS-MEMS sensor solutions for parameters like gas flow, humidity, CO₂, VOCs, particula…