Mesa Laboratories, Inc. designs, manufactures, and markets quality control instruments and disposable products in the United States, Europe, Asia, North America, and internationally. The company's Sterilization and Disinfection Control segment manufactures and sells biological, cleaning, and chemical indicators that are used to assess the effectiveness of sterilization and disinfection processes in the hospital, dental, medical device, and pharmaceutical industries. This segment also provides testing and laboratory services primarily to the dental industry. The company's Instruments segment designs, manufactures, and markets quality control hardware and disposable products used in the healthcare, pharmaceutical, food and beverage, medical device, industrial hygiene, and environmental air sampling industries. This segment's products include dialysate meters and calibration solutions, data loggers, gas flow calibration and air sampling equipment, and torque testing systems. The company's Biopharmaceutical Development segment develops, manufactures, and sells automated systems for protein analysis (immunoassays) and peptide synthesis solutions. This segment's solutions include protein analysis comprising analysis equipment, CDs, kits, and buffers; and peptide synthesizers that enables to automate chemically synthesized peptides that are used in the creation of peptide therapies, biomaterials, cosmetics, and general research. The company's Continuous Monitoring segment designs, develops, and markets systems, which are used to monitor various environmental parameters, such as temperature, humidity, and differential pressure to ensure that critical storage and processing conditions are maintained in hospitals, pharmaceutical and medical device manufacturers, blood banks, pharmacies, and laboratory environments. The company was incorporated in 1982 and is headquartered in Lakewood, Colorado.