OSIS vs ESE Comparison

OSI Systems Inc is a designer and manufacturer of electronic systems and components for businesses in the homeland security, healthcare, defense, and aerospace markets. The firm is organized in three business segments: Security, which derives maximum revenue, provides security and inspection systems; Healthcare, which provides patient monitoring, diagnostic, cardiology, ventilation systems, and defibrillators; and Optoelectronics and Manufacturing, which provides specialized electronic components and manufacturing services for the Security and Healthcare segments and external original equipment manufacturers. The majority of the firm's revenue is generated in the United States, and the rest from Mexico, Europe, the Middle East and Africa, and the Asia Pacific regions.

ESCO Technologies Inc sells engineered products and systems for utility, industrial, aerospace, and commercial applications. The firm operates in three segments: Aerospace & Defense (A&D), Utility Solutions Group (USG), and RF Test & Measurement (Test). The Aerospace and Defense segment designs and manufactures specialty filtration and naval products. The USG segment provides diagnostic testing solutions. The Test segment provides its customers with the ability to identify, measure, and contain magnetic, electromagnetic, and acoustic energy.