IDEXX Laboratories, Inc. IDXX

Company Overview

IDEXX Laboratories, Inc. is a global diagnostics and information technology company serving the veterinary, livestock, poultry, dairy, and water testing markets. The company operates primarily in the veterinary diagnostics, animal health, and water microbiology industries, providing testing instruments, consumables, reference laboratory services, and software solutions. IDEXX’s core revenue is driven by recurring consumables and reference laboratory testing associated with its installed base of diagnostic instruments.

The company’s primary business is organized around companion animal healthcare, which represents the majority of revenue, supplemented by water quality testing and food‑animal diagnostics. IDEXX serves veterinary clinics, animal health professionals, livestock producers, government agencies, and municipalities. The company is recognized for its integrated diagnostic ecosystem that combines in‑clinic instruments, laboratory services, and practice management software, creating high switching costs and strong customer retention. IDEXX was founded in 1983 by David Shaw and initially focused on livestock diagnostics before expanding into companion animal diagnostics, which became its dominant business as veterinary spending increased globally.