Mesa Laboratories, Inc. engages in the design, manufacture, and marketing of quality control instruments and disposable products for healthcare, pharmaceutical, food and beverage, medical device, industrial hygiene, semiconductor, and petrochemical industries. It operates in two segments, Instruments and Biological Indicators. The company provides DataTrace data loggers that are used in critical manufacturing, quality control, and validation applications in the food, pharmaceutical and medical device industries; medical meters and calibration solutions for quality control in dialysis clinics and dialysis machine manufacturing operations; gas flow calibration equipment for quality control and occupational health and safety, as well as for environmental air monitoring in metrology labs, industrial hygiene, and environmental air sampling; Torqo torque testing systems to measure bottle cap tightness in the beverage and pharmaceutical industries; and Nusonics concentration analyzers, pipeline interface detectors, and flow meter products for the chemical, food, pharmaceutical, and plastics industries. It also manufactures and markets biological indicators to validate equipment and monitor the effectiveness of a process in any industrial or healthcare setting; and distributes chemical indicators to assess the exposure to sterilization conditions. The company sells its products through direct sales, marketing staff, and distributors in the United States, Europe, Africa, Australia, Asia, South America, Canada, and Central America. Mesa Laboratories, Inc. was founded in 1982 and is headquartered in Lakewood, Colorado.