AIRCRAFT

FILTRATION

PRECISION ETCHED

NAVY

SPACE

ESCO/VACCO Affliates

ESCO is a worldwide manufacturer of highly engineered products operation in three business segments:

ESCO Technologies, Inc.
Kate Lowrey Director
Investor Relations ESCO Technologies, Inc.
9900A Clayton Road
St. Louis, MO 63124 USA
Phone: (314) 213-7227
Fax: (314) 213-7250 www.escotechnologies.com
Filtration Solutions
Crissair, Inc.
38905 10th St. East
Palmdale, CA 93550 USA
Phone: (661) 273-5411
Fax: (661) 273-1280
www.crissair.com
PTI Technologies Inc.
501 Del Norte Blvd
Oxnard, CA 93030 USA
Phone: 805-604-3700
www.ptitechnologies.com
VACCO Industries Inc.
10350 Vacco Street
South El Monte, CA 91733 USA
Phone: 626-443-7121
www.vacco.com
TEQ
11320 East Main Street
PO Box 68
Huntley, Illinois 60142 USA
800-874-7113
www.teqnow.com
RF Shielding and Test Solutions
ETS-Lindgren Worldwide
www.ets-lindgren.com
Utility Solutions
Doble Engineering Company
85 Walnut Street
Watertown, MA 02472 USA
Phone: (617) 926-4900
Fax: (617) 926-0528
www.doble.com