OSI Systems is a company that designs and manufactures electronic systems and components. It operates through three divisions: Security, Optoelectronics and Manufacturing, and Healthcare. The Security segment provides security and inspection systems and turnkey security screening solutions. The Optoelectronics and Manufacturing offers specialized electronic components and electronic manufacturing services. The Healthcare segment manufactures patient monitoring, cardiology and remote monitoring, and connected care systems and associated accessories. The company caters to aerospace, defense, telecommunication, medical, automotive, and other sectors.