OSI Systems, Inc., together with its subsidiaries, designs and manufactures electronic systems and components for homeland security, healthcare, defense, and aerospace markets worldwide. The company's Security division provides security screening, threat detection, and non-intrusive inspection products and services under the Rapiscan Systems trade name. Its products include baggage and parcel inspection, cargo and vehicle inspection, hold baggage screening, people screening, and radiation detection systems, which are used to inspect objects for weapons, explosives, drugs, radioactive material, and other contraband, as well as to screen people. This division also offers various turnkey security screening solutions under the S2 trade name. Its Healthcare division provides patient monitoring, diagnostic cardiology, and anesthesia delivery and ventilation systems under the Spacelabs name that are used in critical care, emergency, and perioperative areas within hospitals, as well as physician's offices, medical clinics, and ambulatory surgery centers. The company's Optoelectronics and Manufacturing division offers optoelectronic devices for the aerospace and defense, avionics, medical imaging and diagnostic, renewable energy, biochemistry analysis, pharmaceutical, nanotechnology, telecommunications, construction, and homeland security markets under the OSI Optoelectronics name; and electronics manufacturing services to original equipment manufacturers under the OSI Electronics name. This division also provides laser-based remote sensing devices to detect and classify vehicles in toll and traffic management systems under the OSI Laserscan name; blood pressure cuffs and unifusors under the Statcorp Medical name; passive optical components; and solid-state laser products for aerospace, defense, telecommunication, and medical applications under the OSI LaserDiode trade name. OSI Systems was founded in 1987 and is headquartered in Hawthorne, California.