American Technical Ceramics Corp. (ATC) anticipates reporting its financial results for the fourth quarter and the fiscal year ended June 30, 2004, after the market close on September 9, 2004. Management will be hosting a shareholder conference call at 11:00 a.m. September 10, 2004. To participate, call (800) 901-5231 or (617) 786-2961; the passcode is 26131017. A live webcast of the call will be available in the Investor Relations section at http://www.atceramics.com
. The webcast will be available for two weeks. A replay of the call will be available for approximately two weeks beginning shortly after the call ends. To hear the replay, call (888) 286-8010 or (617) 801-6888; the access code is 88172070.