Heroux Devtek : HÉROUX-DEVTEK ANNOUNCES THE ELECTION OF ITS DIRECTORS

PRESS RELEASE

FOR IMMEDIATE RELEASE

HÉROUX-DEVTEK ANNOUNCES THE ELECTION OF ITS DIRECTORS

Longueuil, Québec, August 10, 2021 - Héroux-Devtek Inc. (TSX: HRX) ("Héroux-Devtek" or the "Corporation"), a leading international manufacturer of aerospace products and the world's third-largest landing gear manufacturer, announces that, at the Annual Meeting of Shareholders of the Corporation held virtually on August 10, 2021, each of the nine nominees listed in the management proxy circular dated June 16, 2021 were elected as directors of the Corporation.

Based on the proxies received and the votes collected during the annual meeting, the following individuals were elected as directors of the Corporation until the next Annual Meeting of Shareholders or until their successors are elected or appointed. Accordingly, the voting results are set out below:

Name of	Votes cast FOR	% of votes cast	Votes cast	% of votes
Nominee	FOR	WITHHELD	cast
				WITHHELD
Nathalie Bourque	28 611 928	99.97%	7 939	0.03%
Martin Brassard	28 257 747	98.73%	362 120	1.27%
Didier Evrard	28 610 667	99.97%	9 200	0.03%
Gilles Labbé	28 226 697	98.63%	393 170	1.37%
Louis Morin	28 246 132	98.69%	373 735	1.31%
James J. Morris	28 141 014	98.33%	478 853	1.67%
Brian A. Robbins	27 083 028	94.63%	1 536 839	5.37%
Annie Thabet	28 226 673	98.63%	393 194	1.37%
Beverly Wyse	28 611 659	99.97%	8 208	0.03%

Furthermore, based on the proxies received and the votes collected during the Annual Meeting,Ernst

• Young LLP, Chartered Professional Accountants, were appointed as independent auditors of the Corporation for the ensuing year. The report on the voting results will be filed today with the Canadian securities regulatory authorities at www.sedar.com

ABOUT HÉROUX-DEVTEK

Héroux-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 commercial and defence sectors.

Approximately 90% of the Corporation's sales are outside of Canada, including about 53% in the United States. The Corporation's head office is in Longueuil, Québec with facilities in Canada, the United States, the United Kingdom and Spain.

CONTACT INFORMATION
Héroux-Devtek Inc.	Investor Relations
Stéphane Arsenault	Hugo Delorme
Vice President and Chief Financial Officer	Tel.: [phone], ext 555
Tel.: [phone]	[e-mail]
[e-mail]