Exhibit 22.1
Subsidiary Guarantors
From time to time, the subsidiaries of Astronics Corporation listed in the following table may be obligors under the debt securities issued by Astronics Corporation pursuant to the registration statement on Form S-3 to which this list is filed as an exhibit.
| Name of Subsidiary | State or Other Jurisdiction of Incorporation or Organization |
Obligor Type | ||
| Astronics Advanced Electronics Systems Corp. | Washington | Guarantor | ||
| Astronics Test Systems Inc. | Delaware | Guarantor | ||
| Astronics AeroSat Corporation | New Hampshire | Guarantor | ||
| Astronics Connectivity Systems & Certification Corp. | Illinois | Guarantor | ||
| Luminescent Systems, Inc. | New York | Guarantor | ||
| Freedom Communication Technologies Inc. | Delaware | Guarantor | ||
| PECO, Inc. | Oregon | Guarantor | ||
| Diagnosys Holdings Inc. | Delaware | Guarantor | ||
| Astronics Custom Control Concepts Inc. | Washington | Guarantor | ||
| Astronics DME LLC | Florida | Guarantor | ||
| Diagnosys Inc. | Delaware | Guarantor | ||
| Astronics Air LLC | New York | Guarantor | ||
| Astronics Air II LLC | New Hampshire | Guarantor |