Security Venture Capital Firms

Browse 683 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.

Verified Security VC firms

Beechwood Capital Partners

Beechwood Capital Partners invests in deep tech startups at the intersection of cybersecurity and artificial intelligence.

  • Security
  • AI / ML
  • Deep Tech
  • Pre-Seed, Seed
  • $750K – $3.0M
  • San Francisco, CA
  • 13 portfolio companies

BenchScale Ventures

Focused on early-stage software solutions driving efficiencies in scientific research and collaboration.

  • SaaS
  • Other
  • Enterprise
  • Seed
  • $200K – $750K
  • San Francisco, CA
  • 32 portfolio companies

BinaryMint Ventures

Focuses on early-stage investments in next-gen B2B SaaS and cybersecurity solutions.

  • SaaS
  • Security
  • Enterprise
  • Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 2 portfolio companies

BlaBlaCar co-founder Francis Nappez

Angel investor in voice-AI infrastructure serving enterprise and regulated industries. Relevant as an operator-backed seed check for frontier voice products.

  • AI / ML
  • Enterprise
  • Climate / Energy
  • Seed
  • 10 portfolio companies

Black Lantern Ventures

Focuses exclusively on innovative technologies within the defense and government sectors, particularly at the intersection of security and software.

  • Other
  • Security
  • EdTech
  • Seed
  • $1.0M – $3.0M
  • Washington, DC
  • 7 portfolio companies

Blockade Ventures

Focuses exclusively on early-stage investments in cybersecurity and AI-driven defense technologies.

  • Security
  • Other
  • Pre-Seed
  • $300K – $2.5M
  • London, UK
  • 1 portfolio company

Blockchain Valley Ventures

A venture capital firm specializing in blockchain and decentralized finance applications, with a focus on tokenized assets and marketplaces.

  • Other
  • Fintech
  • Marketplace
  • Seed, Series A
  • $500K – $3.0M
  • Zurich, Switzerland
  • 43 portfolio companies

Blockchain Wave Partners

Invests early in transformative blockchain technologies with global reach.

  • Other
  • Security
  • AI / ML
  • Pre-Seed
  • $60K – $100K
  • Toronto, Canada
  • 5 portfolio companies

Blu Venture Investors

Blu Venture Investors specializes in early-stage investments in cybersecurity, enterprise software, and B2B SaaS innovations, with a regional focus on the Mid-Atlantic.

  • Security
  • SaaS
  • Enterprise
  • Seed
  • $500K – $3.0M
  • Vienna, VA
  • 2 portfolio companies

Blue Heron Capital

Blue Heron Capital targets emerging B2B SaaS and Fintech companies transforming financial operations with AI and machine learning technologies.

  • Fintech
  • SaaS
  • Security
  • Pre-Seed, Seed
  • $250K – $1.0M
  • Austin, TX
  • 16 portfolio companies

Blue Lantern Ventures

Blue Lantern Ventures focuses on the intersection of cybersecurity and cloud technology for a safer digital ecosystem.

  • Security
  • Developer Tools
  • Seed
  • $1.5M – $3.5M
  • Miami, FL
  • 1 portfolio company

Blue Shield Ventures

Blue Shield Ventures is passionate about supporting Seed-stage cybersecurity startups that redefine traditional security mechanisms with modern solutions.

  • Security
  • Seed
  • $1.0M – $3.0M
  • Seattle, WA
  • 1 portfolio company

Boostart

  • Security
  • Enterprise
  • SaaS
  • 15 portfolio companies

Booz Allen Ventures

Booz Allen Ventures invests in early-stage companies across AI, defense tech, deep tech, cybersecurity, and reindustrialization. It can be a strategic fit for defense suppliers and dual-use manufactur...

  • Other
  • AI / ML
  • Security
  • Pre-Seed, Seed, Series A
  • $250K – $5.0M
  • McLean, Virginia
  • 18 portfolio companies

Borderless Capital Partners

Investing in scalable business models in Africa's growing tourism and real estate sectors.

  • Other
  • Marketplace
  • Real Estate
  • Pre-Seed, Seed
  • $100K – $500K
  • Johannesburg, South Africa
  • 174 portfolio companies

Bosch Ventures

Industrial CVC investing in automation, robotics, IoT, and manufacturing technology. Strong strategic relevance for startups building software that connects to factory systems and operational infrastr...

  • Other
  • Deep Tech
  • Developer Tools
  • Seed, Series A
  • $2.0M – $20.0M
  • Stuttgart, Baden-Württemberg
  • 18 portfolio companies

Boundary Line Ventures

Early-stage fund investing in AI-driven SaaS tools that replace manual, repetitive work across industries.

  • Other
  • SaaS
  • Climate / Energy
  • Pre-Seed
  • $50K – $500K
  • Boston, MA
  • 25 portfolio companies

Boundary Ventures

Invests in startups advancing boundary-defining cybersecurity solutions, often integrating AI challenges.

  • Security
  • Other
  • Fintech
  • Pre-Seed, Seed
  • $250K – $1.3M
  • Edinburgh, UK
  • 1 portfolio company

Boundless Beacon Capital

Early-stage fund investing in PropTech and AI-driven SaaS companies that address inefficiencies in property verification, logistics, and operational workflows globally.

  • Real Estate
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $500K – $1.5M
  • Austin, TX
  • 2 portfolio companies

Bouygues Développement

  • Security
  • Real Estate
  • 3 portfolio companies

BrainWave Ventures

BrainWave Ventures is dedicated to advancing neurological sciences through digital solutions, providing capital and expertise to startups aiming at next-gen therapeutics.

  • Other
  • Security
  • AI / ML
  • Pre-Seed, Seed, Series A
  • $1.0M – $5.0M
  • Seattle, WA
  • 2 portfolio companies

Breed Reply

  • Healthcare
  • Security
  • 55 portfolio companies

Bridgecrew Ventures

Early-stage investor with interest in healthcare and marketplace models. Best pursued only after verifying current activity and portfolio alignment.

  • Healthcare
  • Marketplace
  • Security
  • Pre-Seed, Seed
  • 1 portfolio company

Bullnet Capital

Cybersecurity and deeptech investor with hardware exposure. More stage-advanced than ideal, but relevant for strategic follow-on and sector validation in Europe.

  • Security
  • Deep Tech
  • Other
  • Seed, Series A
  • Madrid, Spain
  • 30 portfolio companies

Showing 73–96 of 683 firms — page 4 of 29.

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