OSI Systems, Inc. engages in the design and manufacture of specialized electronic systems, and components for critical applications. It operates through the following segments: Security, Healthcare, and Optoelectronics and Manufacturing. The Security segment includes security inspection systems and related services, and turnkey security screening solutions. The Healthcare segment provides patient monitoring, diagnostic cardiology, and related services. The Optoelectronics and Manufacturing segment refers to electronic components and electronic manufacturing services. The company was founded by Deepak Chopra in May 1987 and is headquartered in Hawthorne, CA.