Rapiscan Systems is an American privately held company that specializes in walk-through metal detectors, and x-ray machines for airport luggage and cargo screening. The company is owned by OSI Systems. The company headquarters is in Torrance, California, USA which is the primary location for research and development, engineering, manufacturing, sales and marketing, and customer service support. The European headquarters, and location of Rapiscan Systems Limited, is at Salfords in Surrey close to Gatwick Airport in England. The primary centre for development and distribution of x-ray systems for hold baggage screening is at Salfords. In Espoo, Finland, Rapiscan Systems designs and manufactures its Metor Metal Detectors, used in people screening applications. Rapiscan also has significant research and development, distribution, support and manufacturing facilities in Melbourne in Australia, Singapore, Sunnyvale, California in the USA, Johor Bahru in Malaysia, Ocean Springs, Mississippi in the USA and Hyderabad in India.