Canada’s largest defence, security & emerging tech tradeshow where $1B+ in business deals happen every year.

Meet the people who shape Canada’s defence future, including prime contractors, supply chain representatives, military procurement leaders, government officials, and other key industry decision makers, all driving billion-dollar programs.

Connect through CANSEC Connect, CADSI’s structured B2B/B2G meeting program that pairs exhibitors with qualified buyers, end-users, and decision-makers to create real business outcomes.

CANSEC is your platform to showcase innovation, elevate your brand, and stand among industry leaders. Exhibits attract top buyers, the Spotlight Stage builds authority, and every touchpoint helps you stand out and be seen as a leader in Canada’s defence and security sector.
CANSEC brings together Canada’s defence, security, and emerging technology sectors, uniting industry, government, and international allies to advance capability, collaboration, and commerce.




CANSEC is free to attend for all federal government employees, from senior leadership to working-level staff. Departments, agencies, and the Canadian Armed Forces connect directly with the industry, shaping the future of national defence.
Each year, the Government of Canada and CADSI welcome international delegations from around the world to CANSEC. Foreign government officials attend alongside their nation’s industry leaders to build partnerships, explore Canadian capabilities, and engage in direct dialogue with Canadian counterparts.
Position your brand at Canada’s premier defence event. Reach the people who make procurement decisions, set national priorities, and drive innovation.
From keynote sponsorships to high-impact receptions, CANSEC sponsorship places your brand front and centre with Canada’s defence and security community.
Showcase your solutions directly to the buyers, partners, and end-users who matter most.
Exhibiting at CANSEC connects your company to the people, programs, and partnerships that drive Canada’s defence and security industry.
Demonstrate your expertise and elevate your visibility at Canada’s most influential industry event. A limited number of presentation slots are available for confirmed exhibitors and government representatives.
Call for abstracts open February 2027.

Join 1,700+ defence companies with access to Canada’s most influential events, policy advocacy, and year-round networking opportunities.
Membership unlocks participation in CANSEC and positions your company for success all year long.
CANSEC 2026 generated over $1 billion in business opportunities. Make sure your organization is part of CANSEC 2027’s success story.
CANSEC 2025 generated over $1 billion in business deals. Make sure your organization is part of CANSEC 2026's success stories.
CANSEC 2025 generated over $1 billion in business opportunities. Make sure your organization is part of CANSEC 2026’s success story.