While 2021 was indeed demanding, from a business perspective it was also a successful year for Sensirion. Revenue growth was fueled by ramp-ups from recently launched sensors, such as car-bon dioxide (CO2), particulate matter (PM2.5) and formaldehyde sensors. In addition, the existing business noted a strong post-pandemic recovery as well. Major challenges arose in the supply chain worldwide. Nevertheless, Sensirion was able to limit the impact on customers. The year closed with consolidat...