EXHIBIT 21

ASTRONICS CORPORATION

SUBSIDIARIES OF THE REGISTRANT

Subsidiary
Ownership Percentage
State (Province), Country of Incorporation
Astronics Test Systems, Inc.
100%
Delaware, USA
Astronics DME LLC
100%
Florida, USA
Astronics AeroSat Corporation
100%
New Hampshire, USA
Luminescent Systems, Inc.
100%
New York, USA
Astronics Air, LLC
100%
New York, USA
Max-Viz, Inc.
100%
Oregon, USA
Peco, Inc.
100%
Oregon, USA
Ballard Technology, Inc.
100%
Washington, USA
Astronics Advanced Electronic Systems Corp.
100%
Washington, USA
LSI - Europe B.V.B.A.
100%
Belgium
Luminescent Systems Canada, Inc.
100%
Quebec, Canada
PGA Electronic s.a.
100%
France
Astronics France
100%
France
Astronics Air II LLC
100%
New Hampshire, USA
Armstrong Aerospace, Inc.
100%
Illinois, USA
Astronics Custom Controls Concepts Inc.
100%
Washington, USA
Astronics Connectivity Systems and Certification Corp.
100%
Illinois, USA
Astronics Europe
100%
France
Product Development Technologies (UK) Limited
100%
United Kingdom
PJSC PDT Ukraine
100%
Ukraine
Huizhou Telefonix Co., Ltd.
100%
China
Alliance Technology HK Limited
100%
Hong Kong