MKSI vs FLS Comparison

MKS Inc formerly, MKS Instruments Inc is engaged in providing instruments, subsystems, and process control systems used to measure, monitor, deliver, and control parameters of manufacturing processes. The company's product portfolio includes instruments, components, and systems required in manufacturing products such as flat panel displays, medical devices, and electronic materials, among others, used in industrial technologies, semiconductors, life and health sciences, and research and defense markets. The company organizes itself into three reportable business segments: Vacuum Solutions, Photonics Solutions, and Materials Solutions. The Vacuum Solutions segment contributes the majority of the company's revenue.

Flowserve Corp is a manufacturer and aftermarket service provider of comprehensive flow control systems. It develops precision-engineered flow control equipment to monitor movement and protect customers' materials and processes. It offers an extensive range of pumps, valves, seals, and services for several industries, including oil and gas, chemical, power generation, and water management. It has three business segments: FPD for custom engineered pumps, pre-configured industrial pumps, pump systems, mechanical seals, auxiliary systems and replacement parts and related services; and FCD for engineered-to-order and configured-to-order isolation values, control valves, valve automation products and related equipment and Eliminations and All Other.