OSIS vs AAP 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. 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.

Advance Auto Parts Inc is an automotive aftermarket parts provider in North America, serving both professional installers (professional) and do it yourself (DIY) customers, as well as independently owned operators. The Company's stores and branches offer a range selection of brand names, original equipment manufacturer (OEM) and owned brand automotive replacement parts, accessories, batteries and maintenance items for domestic and imported cars, vans, sport utility vehicles and light and heavy-duty trucks.eds.