INVESTOR NEWS

ESCO Technologies Announces Webcast of Second Quarter Conference Call

ST. LOUIS, April 15 /PRNewswire-FirstCall/ -- ESCO Technologies Inc. (NYSE: ESE) announces the following webcast:

Event: ESCO Second Quarter 2005 Conference Call
Date: Tuesday, May 10, 2005
Time: 9:30 a.m. Central Time
Where: http://www.escotechnologies.com

The Company's second quarter results will be released at approximately 7 a.m. Central Time on May 10.

Please access the Web site at least 15 minutes prior to the call to register, download and install any necessary audio software. If you are unable to participate, a replay will be available for seven days on the Company's Web site at http://www.escotechnologies.com or by phone (1-888-203-1112, passcode 1523374).

ESCO, headquartered in St. Louis, is a leading supplier of engineered filtration products to the process, health care and transportation markets worldwide. In addition, the Company markets proprietary, special purpose communications systems and is the industry leader in RF shielding and EMC test products.

SOURCE ESCO Technologies Inc.

CONTACT:
Patricia K. Moore
Director, Investor Relations
314-213-7277

media
David P. Garino
314-982-0551
both for ESCO Technologies Inc.