 HAWTHORNE, Calif.--BUSINESS WIRE--OSI Systems, Inc. Nasdaq: OSIS today announced that it will hold its quarterly conference call on Thursday, January 28, 2021 at 9:00am PT to discuss its results for the quarter ended December 31, 2020. This call is being webcast through the investor relations section at A replay of the conference call will be available from 12:00pm PT on January 28, 2021 until February 11, 2021. The replay may be accessed by visiting the investor relati 