HAWTHORNE, Calif.–(BUSINESS WIRE)–OSI Systems, Inc. (NASDAQ: OSIS) today announced that it has completed its previously announced acquisition of American Science and Engineering, Inc. (“AS&E”), a leading provider of detection solutions for advanced cargo, parcel, and personnel inspection. OSI Systems acquired all issued and outstanding shares of AS&E for $37.00 per share in cash and assumed certain unvested AS&E equity awards for a total purchase price of approximately $269 millio