Join Canada’s Leading Defence and Security Industry Association

Access exclusive intelligence, shape policy, and connect with 1,000+ industry leaders driving innovation and growth.

Already a member? Login to myCADSI

Why join CADSI?

Three key pillars of membership value

Policy & Advocacy

Gain a direct voice in shaping Canada’s defence and security policy. CADSI represents your interests at the highest levels of government, ensuring your priorities are heard where it matters most.

Networking & Events

Build powerful connections through flagship events like CANSEC, CAF Outlooks, and Cyber and Digital Outlooks. Meet decision-makers, industry peers, and global partners to strengthen your position in Canada’s defence ecosystem.

Business Intelligence

Make smarter, data-driven decisions with access to CADSI’s exclusive GATEWAY Suite—your hub for market intelligence, industry insights, and international opportunities.

1,500
members strong
95
%
renewal rate
5
k
industry contacts
50
+
global markets
Learn more about why membership matters
Membership that Moves Your Business Forward

Join today to unlock market access, intelligence, and influence across Canada’s defence and security sector.

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How membership works

Your Path to CADSI Membership

1
Create Your myCADSI Account

Setting up your MyCADSI profile allows you to manage your preferences and subscriptions, prior to membership approval.

2
Complete Your Membership Application

Select your membership tier and provide details about your organization, capabilities, and focus areas.

3
Get Approved and Start Benefiting

Most applications are reviewed within five business days. Once approved, you’ll gain full access to CADSI’s member tools, insights, and events.

GATEWAY Suite

Your Competitive Edge in the Global Defence Market

Map of Canada showing procurement activity locations across major regions.
GATEWAYCapabilities

Showcase your organization’s products, services, and technologies to verified buyers and partners worldwide.

Digital globe with data points representing global market intelligence.
GATEWAYIntel

Access in-depth, data-driven reports on global defence markets to guide your strategic decisions.

Website interface displaying reports and documents available to members.
GATEWAYmyResources

Stay informed with curated articles, insights, and updates from Canada’s defence and security community.

CADSI Member Success Stories

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“Before joining CADSI, we struggled to get our foot in the door. Now, we’re building relationships, attending key events, and seeing real opportunities come to life.”

CADSI Member

“Before joining CADSI, we struggled to get our foot in the door. Now, we’re building relationships, attending key events, and seeing real opportunities come to life.”

CADSI member attribution

“CADSI is more than an industry association - it’s a community that connects us with companies and government partners to strengthen Canada’s defence sector.”

CADSI member attribution
CADSI Events

Connect, collaborate, and showcase your organization at Canada’s leading defence, security, and emerging-tech events.

Cyber & Digital Outlooks 2026
CADSI
Ottawa, ON
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CANSEC 2027
CADSI
Ottawa, Ontario
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Join operating committees

Shape policy and industry direction through active committee participation

Policy committee

Influence national defence policy and procurement priorities.

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smb committee

Advocate for small and medium business growth and competitiveness.

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Cyber council

Drive national cybersecurity priorities and standards development.

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WOMEN IN DEFENCE & SECURITY (WiDS)

Advance diversity, leadership, and inclusion across Canada’s defence community.

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Member Directory

Connect with over 1,700+ defence and security companies shaping Canada’s future.

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Frequently asked questions

Find answers to some of the most common questions about CADSI, the benefits of being a member and the various membership options available.

Still have questions? Connect with our membership support team.

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What are the eligibility requirements for CADSI membership?

Corporate membership is open to with registered Canadian legal entities and active defence and security operations in Canada. Associate membership is available to organizations whose purpose is consistent with CADSI’s mandate, and that do not qualify for Corporate membership and whose business includes defence and/or security.

How do I know which membership tier is right for my organization?

Corporate membership fees are based on your total global employee count, including all subsidiaries and business lines.

Can companies that are not registered in Canada become CADSI members?

Yes. International companies can join under the International Associate category. This membership connects your organization to Canada’s defence and security industry and supports your business development in the Canadian market.

How long does the membership application process take?

The application process typically takes 1-5 business days from submission to approval. We review applications to ensure they meet our membership criteria and validate organizational information before charging membership fees.

Ready to Get Started?

Join Canada's premier defence and security association today. Our team is here to help you find the right membership tier and get connected with the opportunities that matter most to your organization.

Speak with Membership

Get personalized guidance on membership options

Schedule a call
Email Questions

Send us your questions and we'll respond within 24 hours

membership@defenceandsecurity.ca

Ready to Get Started?

Join Canada's premier defence and security association today. Our team is here to help you find the right membership tier and get connected with the opportunities that matter most to your organization.

Join Canada's premier defence and security association today. Our team is here to help you find the right membership tier and get connected with the opportunities that matter most to your organization.

Speak with Membership

Get personalized guidance on membership options

Schedule a call
Email Questions

Send us your questions and we'll respond within 24 hours

membership@defenceandsecurity.ca