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 | ||
| Northwings Accessories Corp. | Florida | ||
| Aviation Engineered Services Corp. | 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 | ||
| Thermal Structures, Inc. | California | ||
| Future Aviation, Inc. | Florida | ||
| ATK Acquisition Corp. | Florida | ||
| Parts Advantage, LLC | Delaware | ||
| AD HEICO Acquisition Corp. | Florida | ||
| Aero Design, Inc. | Tennessee | ||
| Battery Shop, LLC | Tennessee | ||
| Inertial Airline Services, Inc. | Ohio | ||
| HEICO Aerospace Parts Corp. | Florida | ||
| Aviation Facilities, Inc. | Florida | ||
| Jetseal, Inc. | Delaware | ||
| Niacc-Avitech Technologies Inc. | Florida | ||
| JA Engineering I Corp. | Florida | ||
| JA Engineering II Corp. | Florida | ||
| Jetavi Engineering Private Limited | India | ||
| Seal Dynamics LLC | Florida | ||
| Seal Dynamics LLC (Singapore Branch) | Singapore | ||
| Seal Dynamics Limited | United Kingdom | ||
| Arger Enterprises, Inc. | Nevada | ||
| 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 | ||
| State or Other | |||
| Name | Jurisdiction of Incorporation | ||
| HEICO Electronic Technologies Corp. | Florida | ||
| Radiant Power Corp. | Florida | ||
| Leader Tech, Inc. | Florida | ||
| FerriShield, Inc. | Pennsylvania | ||
| Santa Barbara Infrared, Inc. | California | ||
| 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 | ||
| Dukane Seacom, Inc. | Florida | ||
| dB Control Corp. | Florida | ||
| De-icing Investment Holdings Corp. | Florida | ||
| HEICO East Corporation | Florida | ||