REMINDER/Heroux-Devtek Will Hold a Conference Call to Discuss its Annual and Fourth Quarter Results Ended March 31, 2016

LONGUEUIL, QUÉBEC–(Marketwired – May 24, 2016) – Héroux-Devtek Inc. (TSX:HRX)

OPEN TO: Analysts, investors and all interested parties
DATE: Wednesday, May 25, 2016
TIME: 10:00 AM Eastern Time
CALL: 1-877-223-4471 (FOR ALL NORTH AMERICAN CALLS)
647-788-4922 (FOR ALL OVERSEAS PARTICIPANTS)

THE PRESS RELEASE WILL BE PUBLISHED BEFORE MARKET OPENS THE DAY OF THE CONFERENCE CALL, THROUGH MARKETWIRED.

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 1-800-585-8367 and entering the passcode 86856803 on your phone. This recording will be available on Wednesday, May 25, 2016 as of 1:00 PM until 11:59 PM on Wednesday, June 1, 2016.

Annual audited consolidated financial statements and Management’s Discussion & Analysis will be available on Héroux-Devtek’s website: www.herouxdevtek.com.

MEDIA WISHING TO QUOTE AN ANALYST SHOULD CONTACT THE ANALYST PERSONALLY FOR PERMISSION.

NOTE TO FIRST-TIME ANALYSTS: Please contact MaisonBrison at (514) 731-0000 prior to the day of the conference call.

Interested parties may also listen live at:
http://www.herouxdevtek.com/investor-relations/events or http://www.gowebcasting.com/7461

Martin Goulet
MaisonBrison
(514) 731-0000