OSI Systems, Inc. designs and manufactures specialized electronic systems and components for critical applications. The firm operates through the following segments: Security, Healthcare, and Optoelectronics and Manufacturing. The Security segment provides 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 provides electronic components and electronic manufacturing services for Security and Healthcare divisions, as well as to external original equipment manufacturer customers and end users for applications in the defense, aerospace, medical and industrial markets, among others. The company was founded by Deepak Chopra in May 1987 and is headquartered in Hawthorne, CA.