As defense spending rises worldwide and new technologies transform modern warfare, a growing number of venture investors are backing startups developing defense technology, robotics, artificial intelligence, cyber defense and autonomous systems.

While traditional venture capital firms historically avoided military-related investments, major aerospace and defense companies are now actively funding startups through their corporate venture capital (CVC) arms.

These funds invest in companies building technologies that can eventually integrate into military platforms, intelligence systems, cybersecurity infrastructure and autonomous defense capabilities.

For founders building defense tech startups, understanding which venture capital firms invest in the sector is critical.

Below are some of the most important corporate venture capital funds investing in defense, robotics and national security technologies today.

Top Corporate Venture Capital Firms Investing in Defense and Dual-Use Technologies:

Airbus Ventures

Airbus Ventures invests in deep technology startups with aerospace, autonomy and advanced engineering applications.

The fund focuses on technologies such as:

• autonomous flight systems
• advanced aerospace materials
• space infrastructure
• deep tech innovation

Many Airbus Ventures investments operate in dual-use sectors, meaning their technologies can serve both commercial aviation and defense applications.

Boeing Ventures

Boeing Ventures supports startups building technologies that could shape the future of aerospace and defense systems.

Investment areas include:

• autonomous aircraft technologies
• robotics and automation
• advanced manufacturing
• digital engineering

Boeing Ventures often focuses on startups that could enhance future aviation platforms, space systems and defense capabilities.

Lockheed Martin Ventures

Lockheed Martin Ventures is one of the most influential venture investors in the global defense technology ecosystem.

The fund backs startups developing:

• autonomous systems
• artificial intelligence
• space technologies
• advanced manufacturing
• defense software platforms

Many startups funded by Lockheed Martin later integrate their technologies into major U.S. defense programs.

Northrop Grumman Business Ventures

Northrop Grumman invests in emerging technologies that could strengthen future aerospace and defense systems.

Key investment areas include:

• defense electronics
• cyber security
• advanced sensors
• aerospace systems
• space technologies

These investments support innovation across both space defense programs and advanced military systems.

RTX Ventures

RTX Ventures (formerly Raytheon Technologies Ventures) invests in early-stage startups developing technologies relevant to both aerospace and national security.

Focus areas include:

• robotics and autonomous systems
• advanced sensing technologies
• semiconductors and microelectronics
• aerospace innovation

Many RTX-backed startups work on technologies used in missile defense, radar and advanced aerospace systems.

General Dynamics Corporate Investments

General Dynamics supports startups building technologies related to secure communications, cyber defense, AI and digital infrastructure.

These technologies are essential for modern battlefield connectivity and digital military systems.

Booz Allen Hamilton Ventures

Booz Allen Hamilton Ventures invests in companies developing technologies used by defense and intelligence agencies.

Key areas include:

• artificial intelligence
• cybersecurity
• space technologies
• national security software platforms

Because Booz Allen works closely with government agencies, the firm provides startups with direct access to defense customers.

L3Harris Strategic Investments

L3Harris invests in technologies critical for intelligence, surveillance and reconnaissance (ISR) missions.

Investment areas include:

• sensing technologies
• electronic warfare systems
• defense electronics
• secure communications platforms

SAIC Ventures

SAIC Ventures focuses on startups developing technologies used by government and defense organizations.

Its investments target:

• cyber defense
• artificial intelligence
• cloud infrastructure
• government data platforms

These technologies support digital transformation across defense agencies.

In-Q-Tel

In-Q-Tel is one of the most important investors in the national security technology ecosystem.

Created by the CIA, the fund invests in startups building technologies for the intelligence community.

Investment areas include:

• artificial intelligence
• geospatial intelligence
• autonomous systems
• advanced sensors
• cybersecurity

Many companies funded by In-Q-Tel later become key suppliers to U.S. intelligence and defense agencies.

Noblis Ventures

Noblis Ventures invests in emerging technologies with national security applications.

Focus areas include:

• robotics
• autonomy
• quantum technologies
• artificial intelligence
• space systems
• biodefense

The fund specializes in dual-use technologies supporting defense and government missions.

Leidos Ventures

Leidos Ventures supports startups developing technologies that improve defense operations and decision-making systems.

Investment areas include:

• AI-powered analytics
• government platforms
• mission planning software
• defense logistics technologies

ABB Ventures

ABB Ventures focuses on industrial automation and robotics, technologies that increasingly support defense manufacturing and logistics.

Key investment areas include:

• robotics systems
• industrial automation
• electrification technologies
• digital infrastructure

These technologies are increasingly important for automated defense production and supply chains.

Why Corporate Venture Capital Is Critical for Defense Innovation

Corporate venture capital is becoming a major force shaping the future of defense technology.

Unlike traditional venture funds, corporate investors offer:

• access to defense supply chains
• integration into military platforms
• relationships with government procurement agencies
• technical expertise in aerospace and defense engineering

For startups building AI, robotics, cyber defense or autonomous military systems, these venture investors often represent the fastest path into the defense ecosystem.

The Rise of Venture-Backed Defense Startups

Defense technology startups are becoming increasingly important as Western governments push to accelerate innovation in areas such as:

• artificial intelligence
• autonomous systems
• cyber warfare
• space defense
• robotics

Corporate venture funds from major defense contractors now play a central role in identifying and funding the companies building these next-generation capabilities.

As the defense industry enters a new era of technological competition, venture capital is becoming a critical driver of innovation.

For startups developing technologies related to AI, robotics, autonomy, cybersecurity and aerospace, corporate venture capital funds from major defense companies are among the most important investors shaping the future of national security technology.