Waters Corporation offers analytical instruments and software across chromatography, mass spectrometry, and thermal analysis innovations serving the life, materials, food, and environmental sciences. The Company primarily designs, manufactures, sells and services high-performance liquid chromatography (HPLC), ultra-performance liquid chromatography and mass spectrometry (MS) technology systems and support products, including chromatography columns, other consumable products and comprehensive post-warranty service plans. Its segments include Waters and TA. The Waters segment is primarily in the business of designing, manufacturing, selling and servicing liquid chromatography (LC) and MS instrument systems, columns and other precision chemistry consumables that can be integrated and used along with other analytical instruments. The TA segment is primarily in the business of designing, manufacturing, selling and servicing thermal analysis, rheometry and calorimetry instruments.