Significant Subsidiaries

Jurisdiction of Incorporation

Herley Industries, Inc.

Delaware

d/b/a “Herley Lancaster”

“Herley Medical Products”

“Herley New England”

“Herley Chicago”

Micro Systems, Inc.

Florida

Herley-CTI, Inc.

Delaware

Stapor Research, Inc.

Virginia

General Microwave Israel (1987) Ltd.

Israel

Herley GMI Eyal Ltd.

Israel

EW Simulation Technology Ltd.

United Kingdom

Other Active Subsidiaries

Herley-RSS, Inc.

Delaware

General Microwave Corporation, Inc.

New York

d/b/a “Herley New York”

HMS Investments, Inc.

Delaware

HMS Trading, Inc.

Delaware

Inactive Subsidiaries

General Microwave Israel Corp.

Delaware

Micro-El Patent Corp.

Delaware

ICI Acquisition Corp.

Delaware

MSI Acquisition Corp.

Delaware