About VACCO Industries

VACCO Industries is a wholly owned subsidiary of ESCO Technologies Inc., St. Louis, MO.

VACCO was founded in 1954 as Vacuum and Air Components Company of America, which was later changed to the present day name of VACCO Industries. Since its inception, VACCO’s extensive product development has diversified the company’s products to better serve its customers.

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VACCO MISSION STATEMENT

The Multi-Fab Product Group of VACCO Industries provides advanced manufacturing technology primarily using the Company’s core competence of Photochemical Etching. VACCO’s resolve is to be the preferred supplier for the design, development, and production requirements of our worldwide customers that serve many different markets.

ABOUT ESCO

VACCO Industries is a wholly owned subsidiary of ESCO Technologies Inc., St. Louis, MO. You can find ESCO Technologies common stock shares (symbol ESE) listed on the New York Stock Exchange.

Additional investor-related information can be obtained by contacting the Director of Investor Relations directly at the Missouri offices at 314.213.7277 or toll free at 888.622.3726. Additional information is also available through the Company’s website at www.escotechnologies.com.