OSI Systems, Inc. Common Stock (DE), also called OSI Systems, is an integrated designer and manufacturer of specialized electronic systems and components for critical applications. Read More The company operates through the following segments: Security, Healthcare, and Optoelectronics & 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. OSI Systems was founded by Deepak Chopra in May 1987 and is headquartered in Hawthorne, CA.