Mesa Laboratories is a global supplier of quality control and life sciences tools for pharmaceutical, medical device, and healthcare manufacturers. The company manufactures and sells consumables—such as biological and chemical indicators, genetic analysis reagents, and protein analysis components—as well as hardware instruments and related services including calibration, maintenance, and testing. Revenue comes from both product sales and services across four operating segments: sterilization and disinfection control, clinical genomics, biopharmaceutical development, and calibration solutions, serving customers through direct sales teams in North America, Europe, and Asia Pacific, plus independent distributors worldwide. The business model emphasizes recurring revenue from consumable purchases, which provide margin stability, while competing on quality, regulatory compliance, and cost-effectiveness in regulated markets.