Exhibit 21.1

List of Registrant’s Subsidiaries as of June 30, 2010

		Jurisdiction of
Name		Incorporation

Aeroflex Asia Ltd.		Hong Kong
Aeroflex Asia Pacific Ltd.		England
Aeroflex Burnham Ltd.		England
Aeroflex Cambridge Ltd.		England
Aeroflex Colorado Springs, Inc.		Delaware
Aeroflex France SAS		France
Aeroflex Gaisler AB		Sweden
Aeroflex GmbH		Germany
Aeroflex High Speed Test Solutions, Inc.		Delaware
Aeroflex / Inmet, Inc.		Michigan
Aeroflex Japan K.K.		Japan
Aeroflex / KDI, Inc.		Michigan
Aeroflex Limited		England
Aeroflex / Metelics, Inc.		California
Aeroflex Microelectronics (Nanjing) Co. Ltd.		China
Aeroflex Plainview, Inc.		Delaware
Aeroflex RAD, Inc.		New York
Aeroflex / Weinschel, Inc.		Michigan
Aeroflex Wichita, Inc.		Delaware
MicroMetrics, Inc.		New Hampshire
VI Technology, Inc.		Texas