Ms. Stephane Arsenault reports

MEDIA ADVISORY - HEROUX-DEVTEK TO HOLD ITS ANNUAL MEETING OF SHAREHOLDERS AND A CONFERENCE CALL TO DISCUSS ITS FISCAL 2024 FIRST QUARTER RESULTS

Heroux-Devtek Inc. will hold its annual meeting of shareholders on Tuesday, Aug. 8, at 10 a.m. ET. Heroux-Devtek will also report its financial results for the first quarter ended June 30, 2023, before market opens on the same day. The Corporation will hold a conference call to discuss these results at 11:00 AM (Eastern Time).

ANNUAL MEETING OF SHAREHOLDERS

Open to: Shareholders and all interested parties

Date: Tuesday, August 8, 2023

Time: 10:00 AM (Eastern Time)

Location: Held online via LUMI: https://web.lumiagm.com/413565050

FIRST QUARTER RESULTS CONFERENCE CALL

Open to: Analysts, investors, and all interested parties

Date: Tuesday, August 8, 2023

Time: 11:00 AM Eastern Time

Call details: 1 -888-390-0549 (for all North American participants) 416-764-8682 (for all overseas participants)

Please dial-in 15 minutes before the conference call begins.

If you are unable to call in at this time, you may access a tape-recording of the meeting by calling toll-free 1-888-390-0541 and entering the passcode 886811 on your phone. Local dial-in number is 416-764-8677. This recording will be available from Tuesday, August 8, 2023, as of 2:00 PM, until 23:59 PM on Tuesday, August 15, 2023.

WEBCAST

A live webcast and replay of the conference call will be available on the Corporation's website in the Events section: https://investors.herouxdevtek.com/events-webcasts

The Company's consolidated financial statements and Management's Discussion & Analysis will be available in the Investors section of the Corporation's website: https://investors.herouxdevtek.com/quarterly-reports

ABOUT HEROUX-DEVTEK

Heroux-Devtek Inc. (TSX: HRX) is an international company specializing in the design, development, manufacture, repair and overhaul of aircraft landing gear, hydraulic and electromechanical actuators, custom ball screws and fracture-critical components for the aerospace market. The Corporation is the third-largest landing gear company worldwide, supplying both the civil and defence market segments. Approximately 94% of the Corporation's sales are outside of Canada, including about 58% in the United States. The Corporation's head office is located in Longueuil, Quebec with facilities in Canada, the United States, the United Kingdom and Spain.