Early stage Defense cybersecurity investors

Published investor focus

• Backswing Ventures

  United States

  Backswing says it advances early-stage companies strengthening national security and partners with founders building critical defense and national-security technologies.

• Glasswing Ventures

  Boston, MA, United States

  An early-stage venture capital firm investing in artificial intelligence and cybersecurity companies. Its portfolio and thesis span enterprise AI, machine intelligence and cyber technologies, including applications relevant to national security.

• Industrious Ventures

  United States

  Industrious Ventures' official portfolio page names AstroForge and Canopy Aerospace and describes investments in advanced propulsion for national security and space, autonomous navigation, and electrification of aerospace, defense, and marine systems.

• J2 Ventures

  Boston, MA, United States

  A venture capital firm investing in technologies that serve national security and public-sector missions. Its focus includes defense, cyber, health security and technologies that can move between government and commercial markets.

• Lux Capital

  New York, NY, United States

  Lux Capital is a technology venture firm investing in companies built around scientific and engineering breakthroughs. Its portfolio and investment activity include defense, space, robotics, AI, cybersecurity and other dual-use frontier technologies.

  Lux’s May 21, 2026 quarterly report discusses defense and industrial investment and names companies including Cambridge Aerospace, EnduroSat and Kela. This provides evidence of interest across allied defense and space markets. The report is not a current eligibility policy or a statement of check size for a new company. Offering context reviewed October 2, 2026.

  Research the partner and portfolio relevant to your specific technology, then confirm investment stage, jurisdiction, current fund and lead/follow preference. Explain the technical milestone and business model rather than relying on the broad defense label. Ask about competitive overlap and the evidence required to move from an introduction to diligence.

• R7 Partners

  Chicago, IL, United States

  R7 Partners is a venture capital firm focused on technology companies addressing national-security problems. It invests in founders serving defense, intelligence and critical-infrastructure customers.

• Riot Ventures

  Los Angeles, CA, United States

  Riot Ventures invests in founders building the next generation of defense and national-security companies. Its focus includes defense technology, aerospace, autonomy, and cybersecurity.

• Scout Ventures

  New York, NY, United States

  A venture capital firm investing in technology companies with applications across national security and commercial markets. The firm highlights founders and technologies relevant to defense, aerospace, cyber and intelligence.

  Scout’s public site states a focus on frontier technologies built by founders from the military, intelligence community and national research labs. It publishes a seed-round lead approach with $2–5 million checks and follow-on reserves through Series B. Its company page includes Tomahawk Robotics. These are attributed public descriptions checked October 2, not an offer or a guarantee of current allocation. Offering context reviewed October 2, 2026.

  Confirm how the stated founder focus applies to your team and whether the current round fits its seed-lead approach. Ask about current check size, ownership, follow-on decisions and partner process. Explain the technical risk retired by the round and show separate customer and product evidence.

• Shield Capital

  Palo Alto, CA, United States

  Shield Capital is a venture capital firm focused on entrepreneurs building technologies for national security and critical industries. Its stated areas include defense, cybersecurity, AI, robotics, space and resilient infrastructure.

  Shield Capital states that it invests in early-stage AI, autonomy, cybersecurity and space companies at the intersection of commercial technology and national security. Its featured companies include Apex, HawkEye 360 and Elroy Air. Published investments illustrate thesis fit; they do not establish the terms available to another founder. Offering context reviewed October 2, 2026.

  Identify which of the four domains your product fits and explain its commercial and government customer paths. Confirm the current fund’s stage, check size and lead/follow role, then ask who owns the relationship and which product/customer evidence would advance diligence. Discuss relevant portfolio overlap before sharing detailed information.

• SineWave Ventures

  Washington, DC, United States

  SineWave Ventures is a venture capital firm focused on national-security technology. The firm invests in cybersecurity, data, communications, and technologies serving government and regulated industries.

• YL Ventures

  San Francisco, CA, United States

  A venture capital firm focused exclusively on cybersecurity. It backs cybersecurity entrepreneurs and helps companies build and scale in the US market, including technologies relevant to government and defense buyers.