IDEXX Laboratories, Inc. is a leading provider of diagnostics and software for the veterinary and water testing industries. The company operates through three main segments: Companion Animal Group (CAG), Water Quality Products, and Livestock, Poultry and Dairy (LPD). The CAG segment is the primary revenue driver, accounting for the vast majority of total sales, and provides in-clinic diagnostic solutions, outside reference laboratory services, and veterinary practice management software. The Water segment offers testing solutions for the detection of microbiological parameters in water, while the LPD segment develops diagnostic tests to manage the health of livestock and poultry and ensure the safety of milk and food. IDEXX's business model is built on a "razor and blades" strategy, where placements of premium diagnostic instruments—such as its Catalyst and inVue Dx analyzers—drive highly durable, recurring revenue from high-margin consumables, test kits, and services. The company operates globally, serving veterinarians, animal hospitals, and diagnostic laboratories. IDEXX maintains a dominant competitive position in the animal health market through continuous R&D investments, a comprehensive ecosystem of integrated diagnostic and software solutions, and a strong global commercial footprint.