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National Security Startups

Updated August 2026

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

Explore 120 recently funded national security companies with verified founder contact information and fundraising data.

Total Companies
120
Total Funding
$1.1B
Avg Funding
$55.6M
Global Reach
6
countries

Top Cities for National Security

San Francisco
Galway
San Diego
Munich
Dublin
Denver

Recently Funded Companies

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San Francisco, United States

Wardstone is a space defense-tech company developing next-generation capabilities to protect from missiles and other space-based threats.

$500K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Galway, Ireland

Siren offers an Investigative Intelligence Platform that facilitates search, business intelligence, and information gathering.

Dec 2025

Founder Contacts

41,000+ verified contacts

San Diego, United States

SkySafe allows governments, law enforcement, airports, cities, and more to manage their airspace with real-time drone data and analytics.

$30.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

Munich, Germany

21strategies leverages deep technology and Enterprise AI to transform how organizations make decisions under uncertainty.

$2.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Dublin, Ireland

Argus Tactical Intelligence Platform: Unlimited data source integration, enterprise graph analysis, and flexible deployment.

$50.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Denver, United States

Deterrence is a defense technology company focused on automating the production of energetics at scale.

$10.1M raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Vannevar Labs is a technology startup providing defense and national security technologies for critical national security problems.

$75.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

San Antonio, United States

Forward Edge AI develops artificial intelligence for public safety and national security.

Jan 2023

Founder Contacts

41,000+ verified contacts

Fairfax, United States

BigBear.ai's mission is to deliver clarity for the world's most complex decisions.

$25.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Trnava, Slovakia (Slovak Republic)

Airvolute is a deep tech company providing AI-driven autonomous flight capabilities to businesses and governments.

Jan 2026

Founder Contacts

41,000+ verified contacts

Colorado Springs, United States

Defense Unicorns is a software startup that provides open-source software and AI capabilities for national security systems.

$136.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Burlington, Canada

Xtract One is a significant force for shaping research in weapons detection.

$8.2M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Rothesay, Canada

Aerial Vehicle Safety Solutions develops UAV and air-taxi safety technology.

$500K raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

krtkl provides high-reliability embedded hardware and software solutions for 'hard' real-time robotics, sensing, and space applications.

Nov 2021

Founder Contacts

41,000+ verified contacts

Denver, United States

Orion is a cybersecurity company that offers AI-evolving threat intelligence for risk teams.

$3.5M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Berthoud, United States

Ursa Major is an aerospace and defense company that provides a propulsion system for space launch, hypersonics, and national security.

$100.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Chaos is a defense technology company that develops advanced sensing, detection, and communication technologies for the military sectors.

$510.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Japan Cyber Defense is a security-based company that protects national infrastructure and organizations against cyberattacks.

$6.5M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

New Haven, United States

Primordial Labs is an autonomy company with a human-machine interface obsession. We are focused on the mission of national security.

$4.0M raised
Oct 2022

Founder Contacts

41,000+ verified contacts

Arlington, United States

Govini is a software company that transforms defense acquisition and national-security decision-making through data, analytics, and AI.

$150.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Showing 101 to 120 of 120 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 120 national security companies tracked in the VCBacked database.

Average Funding
$55.6M
Total Funding Tracked
$1.1B
Countries Represented
6

Distribution by Funding Stage

Other20 companies

Top Cities for National Security

1.San Francisco
2 companies$500K
2.Denver
2 companies$13.6M
3.Galway
1 companiesUndisclosed
4.San Diego
1 companies$30.0M
5.Munich
1 companies$2.0M

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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