Mesa Laboratories, Inc. is focused primarily on quality control products and services. The Company operates through four segments: Instruments, Continuous Monitoring, Biological Indicators and Cold Chain. The Instruments Division designs, manufactures and markets quality control instruments and disposable products. Its Biological Indicators Division provides testing services, along with the manufacturing and marketing of biological indicators and distribution of chemical indicators used to assess the effectiveness of sterilization processes. Its Continuous Monitoring Division designs, develops and markets systems, which are used to monitor various environmental parameters. Its Cold Chain Division provides parameter (primarily temperature) monitoring of products in a cold chain. The Company's brands include DataTrace, DialyGuard, DryCal, Torqo, SureTorque, BGI, Mesa, PCD, Apex, CheckPoint, Mesa and TempTrust.