MKSI vs ENR 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.

Energizer Holdings Inc. manufactures and distributes household batteries, specialty batteries, and lighting products. The company offers batteries using lithium, alkaline, carbon zinc, nickel metal hydride, zinc air, and silver oxide technologies, sold under the Energizer, Rayovac, Varta, and Eveready brands across performance and premium price segments. It also provides auto care products in the appearance, fragrance, performance, and air conditioning recharge categories. Energizer operates through two geographical segments, the United States and International, with the majority of its revenue generated in the United States. It has two product segments: Batteries and Lights and Auto Care, with the Batteries and Lights segment contributing the majority of its revenue.