Security Venture Capital Firms

Browse 242 venture capital firms investing in Security startups. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

.406 Ventures

Early-stage firm investing in digital health and data/security infrastructure, including healthcare IT and enterprise SaaS.

  • Healthcare
  • Other
  • Security
  • Seed, Series A
  • $750K – $6.0M
  • Boston, MA
  • 97 portfolio companies

01 Advisors

Operator-led enterprise fund investing in technical B2B software, including security and infrastructure products. Helpful for founders needing enterprise GTM and scaling support.

  • Enterprise
  • Security
  • Developer Tools
  • Seed, Series A
  • $500K – $3.0M
  • San Francisco, CA
  • 13 portfolio companies

1910 Genetics Ventures

Focused on advancing dual-use capabilities in hardware and software for defense and intelligence applications.

  • Other
  • Security
  • Deep Tech
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Chicago, IL
  • 1 portfolio company

1Sharpe Ventures

Early-stage fund investing in frontier/AI and enterprise software, often at pre-seed with conviction checks.

  • AI / ML
  • SaaS
  • Developer Tools
  • Pre-Seed, Seed
  • $250K – $1.5M
  • San Francisco, CA
  • 23 portfolio companies

2048 Ventures

Pre-seed/seed fund focused on being an early check for software companies across sectors.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $1.0M
  • Alexandria, VA
  • 26 portfolio companies

A16z Crypto Seed Fund

Andreessen Horowitz Crypto Seed Fund focuses solely on decentralized, blockchain, and crypto projects that enable efficient economic systems.

  • Other
  • AI / ML
  • Developer Tools
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Menlo Park, CA
  • 103 portfolio companies

AI Defense Network

Invests in startups using AI to spearhead innovations in cybersecurity, enhancing threat detection and response capabilities.

  • Security
  • Other
  • AI / ML
  • Seed, Series A
  • $500K – $3.0M
  • Chicago, IL
  • 16 portfolio companies

AI Fortify Fund

Dedicated to early-stage AI applications enhancing competitive intelligence and strategic decision-making.

  • Other
  • AI / ML
  • Developer Tools
  • Pre-Seed
  • $200K – $500K
  • Austin, TX
  • 3 portfolio companies

AI Shield Capital

AI Shield Capital specializes in investments that secure AI applications, focusing on governance and cybersecurity.

  • Other
  • Security
  • AI / ML
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • London, UK
  • 10 portfolio companies

Acrew Capital

Enterprise software investor; not HR-specific but strong at early enterprise go-to-market and AI/data products.

  • SaaS
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • San Francisco, CA
  • 11 portfolio companies

Albatross Ventures

Europe-centric fund investing in scalable Fintech and marketplace platforms serving enterprise and SMB customers.

  • Fintech
  • Marketplace
  • Security
  • Seed
  • $1.0M – $3.0M
  • London, UK
  • 4 portfolio companies

AllegisCyber Capital

AllegisCyber invests in companies addressing cybersecurity and enterprise software challenges. They emphasize AI-driven solutions for secure identity management.

  • Security
  • Enterprise
  • AI / ML
  • Pre-Seed, Seed
  • $250K – $2.0M
  • San Mateo, CA
  • 1 portfolio company

Alpine SaaS Lab

Backing technical founders building B2B SaaS that offer scalability and enterprise-wide impact, particularly in automated decision-making and model orchestration.

  • SaaS
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $250K – $1.3M
  • Denver, CO
  • 85 portfolio companies

AnalytIQ Ventures

Supports startups leveraging data and analytics to solve enterprise-focused challenges, with a secondary emphasis on tools for cybersecurity intelligence.

  • Other
  • SaaS
  • Developer Tools
  • Pre-Seed, Seed
  • $250K – $2.5M
  • New York, NY
  • 2 portfolio companies

Apex Defense Fund

Investing in groundbreaking defense and insurance technologies addressing critical security and risk management challenges.

  • Other
  • Security
  • Pre-Seed, Seed
  • $1.0M – $5.0M
  • Washington, D.C.
  • 6 portfolio companies

Arbor Impact

Arbor Impact invests in startups driving the circular economy through sustainable building materials and advanced manufacturing.

  • Other
  • AI / ML
  • SaaS
  • Seed, Series A
  • $250K – $5.0M
  • Chicago, IL
  • 67 portfolio companies

Arcstream Ventures

Focuses on pre-seed startups implementing AI-driven BSS/OSS solutions in telecom and infrastructure-heavy industries.

  • Other
  • Developer Tools
  • AI / ML
  • Pre-Seed, Seed
  • $300K – $2.5M
  • Austin, TX
  • 29 portfolio companies

Ascend Mental Health Ventures

Dedicated to early-stage investments in mental health technology and data-driven insights.

  • Other
  • SaaS
  • Healthcare
  • Pre-Seed, Seed
  • $100K – $1.2M
  • Los Angeles, CA
  • 25 portfolio companies

Atlassian Ventures

Strategic investor in products that improve teamwork, developer workflows, and enterprise productivity.

  • Enterprise
  • Developer Tools
  • Other
  • Pre-Seed, Seed, Series A
  • $250K – $3.0M
  • San Francisco, CA
  • 4 portfolio companies

Atomix Ventures

Atomix Ventures focuses on deep tech startups innovating in semiconductors, advanced materials, and cutting-edge computing hardware.

  • Other
  • Deep Tech
  • AI / ML
  • Pre-Seed, Seed
  • $500K – $2.0M
  • Austin, TX
  • 33 portfolio companies

AuditFlow Ventures

Focused on investing in enterprise platforms and tools improving compliance and operational transparency for fintech companies.

  • Fintech
  • Other
  • SaaS
  • Pre-Seed, Seed
  • $300K – $1.0M
  • San Francisco, CA
  • 9 portfolio companies

Axon Ventures

Axon Ventures funds tech companies solving LatAm's deepest production or health challenges.

  • Healthcare
  • Consumer
  • AI / ML
  • Pre-Seed, Seed
  • $500K – $3.0M
  • São Paulo, Brazil
  • 10 portfolio companies

Azure Capital Partners

Early-stage enterprise software investor focused on B2B SaaS and infrastructure software.

  • Enterprise
  • SaaS
  • Security
  • Series A, Seed+
  • $1.0M – $5.0M
  • San Francisco, CA
  • 27 portfolio companies

BY Venture Partners

BY Venture Partners focuses on supporting technology startups in MENA at the earliest stages, with significant interest in PropTech and real estate innovation.

  • Real Estate
  • AI / ML
  • Fintech
  • Pre-Seed, Seed
  • $100K – $1.0M
  • Dubai, UAE
  • 57 portfolio companies

Showing 1–24 of 242 firms — page 1 of 11.

Frequently Asked Questions

Which VC firms invest in Security?
Investor Match tracks 242 verified venture capital firms investing in Security startups. Browse the full list above.
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Are these Security investors actively investing?
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