0001193125-07-024113 10-Q 5 20061231 20070208 20070208 OSI SYSTEMS INC 0001039065 3674 330238801 CA 0630 10-Q 34 000-23125 07592502 12525 CHADRON AVE HAWTHORNE CA 90250 3109780516 12525 CHADRON AVENUE HAWTHORNE CA 90250 10-Q 1 d10q.htm FORM 10-Q EX-31.1 2 dex311.htm SECTION 302 CEO CERTIFICATION EX-31.2 3 dex312.htm SECTION 302 CFO CERTIFICATION EX-32.1 4 dex321.htm SECTION 906 CEO CERTIFICATION EX-32.2 5 dex322.htm SECTION 906 CFO CERTIFICATION