EX-21 2 fy201810kexhibit21.htm EXHIBIT 21
Exhibit 21
SUBSIDIARIES OF HEICO CORPORATION

| State or Other
Name | Jurisdiction of Incorporation
HEICO Aerospace Holdings Corp. | Florida
HEICO Aerospace Corporation | Florida
Jet Avion Corporation | Florida
LPI Industries Corporation | Florida
Aircraft Technology, Inc. | Florida
Parts Advantage, LLC | Delaware
Northwings Accessories Corp. | Florida
Aviation Engineered Services Corp. | Florida
HB Fuel Systems LLC | Florida
HNW Building Corp. | Florida
HNW2 Building Corp. | Florida
McClain International, Inc. | Georgia
McClain Property Corp. | Florida
Rogers-Dierks, Inc. | Florida
Turbine Kinetics, Inc. | Florida
Future Aviation, Inc. | Florida
ATK Acquisition Corp. | Florida
AD HEICO Acquisition Corp. | Florida
AeroDesign, Inc. | Tennessee
Battery Shop, L.L.C. | Tennessee
Inertial Airline Services, Inc. | Ohio
HEICO Aerospace Parts Corp. | Florida
Aviation Facilities, Inc. | Florida
Niacc-Avitech Technologies Inc. | Florida
JA Engineering I Corp. | Florida
JA Engineering II Corp. | Florida
Jetavi Engineering Private Limited | India
Prime Air, LLC | Florida
Avisource Limited | United Kingdom
Prime Air Europe Limited | United Kingdom
DEC Technologies, Inc. | Florida
Meridian Industrial, Inc. | Florida
Dynatech Acquisition Corp. | Florida
Sunshine Avionics LLC | Florida
HEICO Parts Group, Inc. | Florida
HEICO Repair Group Aerostructures, LLC | Florida
HEICO East Corporation | Florida
16-1741 Property, Inc. | Florida
Bay Equipment Corp. | Delaware

| State or Other
Name | Jurisdiction of Incorporation
HEICO Flight Support Corp. | Florida
CSI Aerospace, Inc. | Florida
Action Research Corporation | Florida
Reinhold Holdings, Inc. | Delaware
Reinhold Industries, Inc. | Delaware
Carbon by Design Corporation | Florida
Carbon by Design LLC | California
HFSC II Corp. (d/b/a Optical Display Engineering) | Florida
Thermal Structures, Inc. | California
Thermal Structures Thermal Insulation Product (Tianjin) Co., Ltd. | People's Republic of China
Thermal Energy Products, Inc. | California
Jetseal, Inc. | Delaware
Seal Dynamics LLC | Florida
Seal Dynamics LLC (Singapore Branch) | Singapore
Seal Dynamics Limited | United Kingdom
Seal Q Corp. | Florida
Blue Aerospace LLC | Florida
HEICO International Holdings B.V. | Netherlands
Aeroworks International Holding B.V. | Netherlands
Aeroworks Europe B.V. | Netherlands
Aeroworks (Lao) Co., Ltd. | Laos
DIRI Co., Ltd. | Laos
Aeroworks Lao II Co., Ltd. | Laos
Aeroworks Special Products B.V. | Netherlands
Aeroworks (Asia) Ltd. | Thailand
Aeroworks Manufacturing Services Ltd. | Thailand
Aeroworks Composites B.V. | Netherlands
Aeroworks Composites (Asia) Ltd. | Thailand
HFSC III Corp. | Florida
Harter Aerospace, LLC | Florida
Aerospace & Commercial Technologies, LLC | Florida
Astroseal Products Mfg. Corporation | Connecticut
Astro Property, LLC | Connecticut
HFSC IV Corp. | Florida
LLP Enterprises, LLC | Florida
Air Cost Control US, LLC | Florida
Air Cost Control PTE, Ltd. | Singapore
A2C Air Cost Control SAS | France
Air Cost Control Germany GmbH | Germany
60 Sequin LLC | Connecticut
HFSC V, LLC | Florida

| State or Other
Name | Jurisdiction of Incorporation
HEICO Electronic Technologies Corp. | Florida
Radiant Power Corp. | Florida
Radiant-Seacom Repairs Corp. | Florida
Leader Tech, Inc. | Florida
FerriShield, Inc. | Pennsylvania
Santa Barbara Infrared, Inc. | California
IRCameras LLC | Florida
Sensor Technology Engineering, LLC | Florida
Analog Modules, Inc. | Florida
Sierra Microwave Technology, LLC | Delaware
Connectronics Corp. | Florida
Lumina Power, Inc. | Florida
HVT Group, Inc. | Delaware
Dielectric Sciences, Inc. | Massachusetts
Essex X-Ray & Medical Equipment LTD | United Kingdom
High Voltage Technology Limited | United Kingdom
Engineering Design Team, Inc. | Oregon
EMD Acquisition Corp. | Florida
EMD Technologies Incorporated | Canada
VPT, Inc. | Virginia
SI-REL, Inc. | Delaware
SST Components, Inc. | Delaware
Freebird Semiconductor Corporation* | Delaware
Dukane Seacom, Inc. | Florida
AeroELT, LLC | Florida
dB Control Corp. | Florida
De-Icing Investment Holdings Corp. | Florida
3D Acquisition Corp. | Florida
3D Plus SAS | France
3D Plus U.S.A., Inc. | Delaware
Switchcraft Holdco, Inc. | Delaware
Switchcraft, Inc. | Illinois
Conxall Corporation | Illinois
Switchcraft Far East Company, Ltd. | Republic of South Korea
Ramona Research, Inc. | California
Lucix Corporation | California
Midwest Microwave Solutions, Inc. | Iowa
Robertson Fuel Systems, L.L.C. | Arizona
AeroAntenna Technology, Inc. | California
Radiant Power IDC, LLC | Florida
Interface Displays & Controls, Inc. | California
HETC I, LLC | Florida
Helicopter Technology Company, LLC | Florida
3 McCrea Property Company, LLC | Florida
Specialty Silicone Products, Inc.* | New York

| State or Other
Name | Jurisdiction of Incorporation
HETC II Corp.* | Florida
Apex Holding Corp.* | Delaware
Apex Microtechnology, Inc.* | Arizona

* Acquired November 2018