OSI Systems is a vertically integrated designer and manufacturer of specialized electronic systems and components serving critical applications in homeland security, healthcare, defense, and aerospace. The company operates three divisions: Security, which designs and manufactures non-intrusive inspection and screening systems for airports, borders, and government facilities; Optoelectronics and Manufacturing, which produces specialized electronic components and electronics manufacturing services for OEM customers in defense and aerospace; and Healthcare, which provides patient monitoring, cardiology, and connected care systems for hospitals and medical facilities globally. Revenue is generated through direct product sales to government and commercial end-users, OEM component and manufacturing services, turnkey security screening services, and recurring revenue from maintenance, supplies, and accessories.