|                                      |         | 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 |

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|                                         |         | 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 |
| 3221921      Nova Scotia Company             |         |                             | Canada |
| EMD      Technologies Company                |         |                             | Canada |
| VPT,      Inc.                               |         |                             | Virginia |
| Dukane      Seacom, Inc.                     |         |                             | Florida |
| HEICO      East Corporation                  |    |                             | Florida |

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