MKSI vs REZI 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.

Resideo Technologies Inc is a manufacturer and developer of technology-driven products and components that provide critical comfort, energy management, and safety and security solutions. The company has two reportable segments; Products and Solutions segment offers temperature and humidity control, energy products and solutions, water and air solutions, smoke and carbon monoxide detection home safety products, security panels, sensors, peripherals, wire and cable, communications devices, video cameras, other home-related lifestyle convenience solutions; and ADI Global Distribution segment includes wholesale distributor of low-voltage security products including access control, fire detection, security, and video products. It derives majority of its revenue from the United States.