Waters Corporation (NYSE: WAT) is an analytical instruments company that designs, manufactures, sells, and services high-performance liquid chromatography, ultra-performance liquid chromatography, and mass spectrometry technology systems. Revenue comes from instrument system sales, chromatography columns, other consumable products, and post-warranty service plans. Waters has operated in chromatography and mass spectrometry for more than 65 years, serving pharmaceutical, clinical, biochemical, industrial, nutritional safety, environmental, academic, and governmental customers across life sciences, materials sciences, and food sciences. Its LC and MS products are frequently sold as integrated LC-MS systems running on common software platforms, creating switching costs tied to installed-base consumables and service contracts. The consumables and service revenue streams provide recurring income layered on top of capital instrument sales.

Revenue model

Transactional instrument sales combined with recurring revenue from chromatography columns, other consumables, and post-warranty service plans. Customers require ongoing consumable replenishment and service support after initial instrument purchase, generating aftermarket revenue tied to the installed base.

Products and services

High-performance liquid chromatography (HPLC) systems, ultra-performance liquid chromatography (UPLC) systems, mass spectrometry (MS) systems, integrated LC-MS instrument systems, chromatography columns, consumable products, software platforms, and post-warranty service plans. The company also has a thermal analysis business serving materials sciences.

Customers and end markets

Pharmaceutical companies, clinical laboratories, biochemical researchers, industrial manufacturers, nutritional safety testers, environmental labs, academic institutions, and governmental agencies. Primary applications include drug discovery and development, quality assurance, research and development, and laboratory analysis of chemical, physical, and biological composition of materials.

Value-chain role

Instrument manufacturer and aftermarket consumables and service provider. Waters sits upstream of pharmaceutical, industrial, and research workflows, supplying the analytical tools and ongoing supplies required for laboratory testing and quality control.

Source: SEC 10-K, filed 2026-02-23

Industry: Laboratory Analytical Instruments Peers: Agilent Technologies Inc Avantor Inc Bio Rad Laboratories Inc Bio-Techne Corp Revvity Inc Illumina Inc IQVIA Holdings Inc Mettler-toledo International Inc Thermo Fisher Scientific Inc West Pharmaceutical Services Inc