0001193125-08-227640 10-Q 5 20080930 20081106 20081106 II-VI INC 0000820318 3827 251214948 PA 0630 10-Q 34 000-16195 081166462 375 SAXONBURG BLVD SAXONBURG PA 16056 724-352-4455 375 SAXONBURG BLVD SAXONBURG PA 16056 10-Q 1 d10q.htm FORM 10-Q EX-31.01 2 dex3101.htm SECTION 302 CEO CERTIFICATION EX-31.02 3 dex3102.htm SECTION 302 CFO CERTIFICATION EX-32.01 4 dex3201.htm SECTION 906 CEO CERTIFICATION EX-32.02 5 dex3202.htm SECTION 906 CFO CERTIFICATION