Rotronic AG is a Swiss-based manufacturer specializing in humidity, temperature, CO2, and differential pressure measurement solutions. Founded in 1965 and headquartered in Bassersdorf, Switzerland, the company has grown into a global leader in environmental measurement technology. Rotronic offers a comprehensive range of products including humidity sensors, temperature probes, data loggers, transmitters, and handheld meters. The company’s product lines feature the HygroFlex, HygroLog, and HygroPalm series for precise humidity and temperature measurement in industrial, pharmaceutical, and HVAC applications. In addition to standard sensors, Rotronic provides custom calibration services and NIST-traceable standards, ensuring high accuracy and reliability. The company’s solutions are widely used in cleanrooms, food processing, storage, and R&D laboratories. With a strong focus on innovation, Rotronic integrates digital interfaces and IoT connectivity into its instruments, enabling real-time monitoring and data analytics. As part of Process Sensing Technologies (PST) since 2021, Rotronic continues to expand its portfolio and global reach. The brand is recognized for Swiss precision, long-term stability, and exceptional customer support, holding a significant position in the global humidity measurement market.