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National Security Startups

Updated July 2026

Companies in the national security sector developing innovative solutions and technologies.

Explore 108 recently funded national security companies with verified founder contact information and fundraising data.

Total Companies
108
Total Funding
$706.5M
Avg Funding
$28.3M
Global Reach
7
countries

Top Cities for National Security

Braintree
Washington
Rennes
Redwood City
Canberra
Tulsa

Recently Funded Companies

Export
Braintree, United States

Kinnami’s resilient data mesh delivers a new approach to managing the complexities of edge data independent of any platform or network.

$350K raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Washington, United States

Rebellion Defense's mission is to help the US and its partners outpace tomorrow's adversary.

$150.0M raised
Sep 2021

Founder Contacts

30,000+ verified contacts

Rennes, France

Cailabs is a global leader in free-space optical communications for dual-use applications

$43.5M raised
Sep 2025

Founder Contacts

30,000+ verified contacts

Redwood City, United States

Building the warfighter of tomorrow.

$4.3M raised
Aug 2025

Founder Contacts

30,000+ verified contacts

Canberra, Australia

Penten helps the digital transformation of defence & government - creating, building & operating new cyber tech for the modern workforce.

$50.0M raised
Aug 2021

Founder Contacts

30,000+ verified contacts

Tulsa, United States

The Tulsa Hub for Equitable and Trustworthy Autonomy is a regional effort that addresses national security concerns.

$51.0M raised
Jul 2024

Founder Contacts

30,000+ verified contacts

Washington, United States

Spear AI develops AI-powered software and hardware for maritime operations.

$2.3M raised
Jul 2025

Founder Contacts

30,000+ verified contacts

Los Angeles, United States

Lodestar Space develops satellite technology, provides space mission planning, and offers data solutions for aerospace applications.

$2.5M raised
Jul 2024

Founder Contacts

30,000+ verified contacts

Baltimore, United States

MelaTech turns fungal melanin into next-generation materials that protect against radiation.

$150K raised
Jul 2024

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Dedrone develops drone detection technology to protect organizations from malicious drones by securing the airspace.

$30.0M raised
Jul 2022

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

The world's first continuous vulnerability assessment platform enabling companies to implement bug bounty programs into their existing SDLC

$500K raised
Jul 2022

Founder Contacts

30,000+ verified contacts

London, United Kingdom

SaaS, Mobile App, Payments; Global Network Management System

$20.0M raised
Jun 2025

Founder Contacts

30,000+ verified contacts

Ottawa, Canada

Dominion Dynamics builds platforms that integrate sensor data and autonomous assets for real-time command and control.

$15.1M raised
Jun 2026

Founder Contacts

30,000+ verified contacts

Renens, Switzerland

Automating submerged asset inspections with a remote underwater drone platform

Jun 2026

Founder Contacts

30,000+ verified contacts

Paris, France

Comand AI is a defense and security software developing AI-powered command solutions for defense operations.

$8.9M raised
Jun 2026

Founder Contacts

30,000+ verified contacts

West Palm Beach, United States

Powerus develops autonomous systems architecture and unmanned platforms for defense, infrastructure, maritime, and industrial operations.

$30.0M raised
Jun 2026

Founder Contacts

30,000+ verified contacts

Kirkland, United States

Echodyne develops and manufactures meta-materials-based radar technologies.

$135.0M raised
Jun 2022

Founder Contacts

30,000+ verified contacts

Huntington Beach, United States

Mach Industries is a defense manufacturing company that develops unmanned systems and defense infrastructure.

$100.0M raised
Jun 2026

Founder Contacts

30,000+ verified contacts

San Diego, United States

Reaxiomatic focuses on initiatives and projects aimed at increasing American capability.

Jun 2026

Founder Contacts

30,000+ verified contacts

Rockville, United States

Quantum Space provides data buy services, deploys spacecraft, and performs space logistics for partners.

$40.0M raised
Jun 2025

Founder Contacts

30,000+ verified contacts

San Antonio, United States

Darkhive develops autonomous robotics systems focused on small unmanned aircraft used for defense and public safety applications.

$21.0M raised
May 2026

Founder Contacts

30,000+ verified contacts

Boston, United States

Guardion is making the world safer from radiological and nuclear threats with quantum technology radiation detectors.

$100K raised
May 2024

Founder Contacts

30,000+ verified contacts

Arlington, United States

Quartermaster AI is a defense technology company that develops real-time distributed marine software via AI robot technology.

May 2026

Founder Contacts

30,000+ verified contacts

Washington, United States

Freed Strategy provides strategic communications, crisis advisory, and reputation management services for executives and organizations.

$1.8M raised
May 2022

Founder Contacts

30,000+ verified contacts

Tampa, United States

Orion Edge Group Provides mobile and flexible offensive electromagnetic warfare for the warfighter.

May 2026

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 108 companies

About the National Security Startup Ecosystem

The national security sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in National Security

National Security companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The national security sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

National Security Funding Breakdown

Here is how funding is distributed among the 108 national security companies tracked in the VCBacked database.

Average Funding
$28.3M
Total Funding Tracked
$706.5M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for National Security

1.Washington
3 companies$154.1M
2.Braintree
1 companies$350K
3.Rennes
1 companies$43.5M
4.Redwood City
1 companies$4.3M
5.Canberra
1 companies$50.0M

Related Industries

Companies in the national security sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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108 National Security Startups (2026) — Recently Funded Companies, Investors & Rounds | VCBacked