DEFSEC Atlantic

DEFSEC Atlantic is Canada’s second-largest annual aerospace, defence, and security trade show and procurement conference, held at the Halifax Convention Centre.

Presented by the Atlantic Canada Aerospace & Defence Association (ACADA), it brings together OEMs, SMEs, government agencies, and military representatives from across Canada and internationally. The event combines an industry exhibition, a structured B2B/B2G meetings programme, expert panel discussions, and an Academic Day of Connection.

Attendance is open to all industry professionals without requiring association membership.

📍Location: Halifax, Canada
📅 Date: 6 October 2026 – 8 October 2026