Mesa Laboratories, Inc. engages in the design, manufacture, and marketing of instruments and disposable products utilized in healthcare, pharmaceutical, food, and beverage, medical device, and petrochemical industries. It operates through the following segments: Sterilization and Disinfection, Instruments, Cold Chain Monitoring, and Cold Chain Packaging. The Sterilization and Disinfection segment offers testing services, along with the manufacturing and marketing of biological, chemical, and cleaning indicators used to assess the effectiveness of sterilization and disinfection processes in the hospital, dental, medical device, and pharmaceutical industries. The Instrument segment manufactures and markets control instruments and disposable products. The Cold Chain Monitoring segment designs, develops, and markets systems which are used to monitor environmental parameters such as temperature, humidity, and differential pressure. The Cold Chain Packaging segment provides consulting services including compliance monitoring, packaging development, and validation or mapping of transport and storage containers, and thermal packaging products. The company was founded by Luke R. Schmieder on March 26, 1982 and is headquartered in Lakewood, CO.