Mesa Laboratories Inc provides control products and services. Its Instruments division manufactures quality-control instruments and disposable products for the pharmaceutical, food and beverage, medical device, industrial hygiene, air sampling, and semiconductor industries. The Sterilization and disinfection control division provides testing services, as well as biological and chemical indicators used to assess the efficacy of sterilization and disinfection processes. The Cold chain monitoring division designs, develops and markets systems used to monitor environmental parameters, such as temperature and humidity. The Cold chain packaging division monitors the parameters of products in a cold chain and provides packaging development consulting services and thermal packaging products.