Héroux-Devtek Will Hold a Conference Call to Discuss Its Second Quarter Results Ended September 30, 2018

Héroux-Devtek Inc. (TSX: HRX)

OPEN TO:	Analysts, investors and all interested parties
DATE:	Monday, November 12, 2018
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 GLOBENEWSWIRE.

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

If you are unable to call-in at this time, you may access a recording of the meeting by calling 1-800-585-8367 and entering the passcode 3390868 on your phone. This recording will be available on Monday, November 12, 2018 as of 1:00 PM until 11:59 PM on Monday, November 19, 2018.

Complete unaudited interim condensed 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 [phone] 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/9784

For further information, contact Pierre Boucher, MaisonBrison at [phone].