Mail Stop 6010 July 11, 2005 John J. Molinelli Executive Vice President and Chief Financial Officer Ametek, Inc. 37 North Valley Road Paoli, Pennsylvania 19301 Re: Ametek, Inc. Form 10-K for the year ended December 31, 2004 Filed March 8, 2005 File No. 001-12981 Dear Mr. Molinelli: We have completed our review of your Form 10-K and related filings and do not, at this time, have any further comments. Sincerely, Martin F. James Senior Assistant Chief Accountant