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

InnovSec Fund

InnovSec Fund invests in groundbreaking cybersecurity and AI infrastructure companies that are reshaping the industry's approach to data privacy and compliance.

  • Security
  • AI / ML
  • Pre-Seed
  • $500K – $1.0M
  • Boulder, CO
  • 1 portfolio company

Innovate Digital Partners

Focuses on investing in digital identity and telecom startups that empower connectivity and security globally.

  • Other
  • Security
  • Pre-Seed
  • $250K – $1.0M
  • Austin, TX
  • 1 portfolio company

InnovateCyber Fund

InnovateCyber Fund aims to back innovative cybersecurity startups tackling enterprise-level security challenges.

  • Security
  • Seed
  • $1.0M – $5.0M
  • Denver, Colorado

InnovateSec Ventures

Focused on novel cybersecurity solutions, particularly those leveraging AI to prevent innovative threats.

  • Security
  • AI / ML
  • Other
  • Pre-Seed
  • $400K – $1.2M
  • London, UK
  • 5 portfolio companies

InsurTech Bridge Fund

Focus on early-stage InsurTech startups with a specific interest in tools that enable better underwriting, risk modeling, and actuarial innovation.

  • Other
  • Security
  • Pre-Seed, Seed
  • $200K – $1.0M
  • London, UK
  • 2 portfolio companies

InsureTech Angels

Invests in early-stage startups reshaping insurance through technology, including cyber risk quantification and underwriting innovation.

  • Other
  • Security
  • Pre-Seed, Seed
  • $250K – $600K
  • Austin, Texas
  • 1 portfolio company

Insurtech Catalyst Fund

Focusing exclusively on insurtech startups, leveraging technology to transform the insurance landscape.

  • Other
  • Fintech
  • SaaS
  • Seed
  • $1.0M – $5.0M
  • New York, NY
  • 22 portfolio companies

Intellect Ventures

Focuses on investing in startups leveraging AI to enhance decision-making capabilities in consumer SaaS applications.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $50K – $200K
  • San Francisco, CA
  • 3 portfolio companies

Intrepid Growth Partners

Growth-oriented software investor with AI and workflow automation exposure. Best suited as an adjacency investor when a product shows strong traction in enterprise hiring workflows.

  • AI / ML
  • SaaS
  • Other
  • Seed, Series A, Series B
  • New York, New York
  • 9 portfolio companies

Intrepid Ventures

Focused exclusively on early-stage startups developing advanced defense technologies and dual-use hardware solutions for government agencies and allied aerospace organizations.

  • Other
  • Security
  • Pre-Seed, Seed
  • $1.0M – $5.0M
  • Arlington, VA
  • 15 portfolio companies

Intuition Fund

Early-stage fund backing B2B software and marketplaces with a founder-first approach.

  • SaaS
  • Enterprise
  • Developer Tools
  • Pre-Seed, Seed
  • $250K – $1.5M
  • New York, NY
  • 11 portfolio companies

Iron Gate Angels

Investing in early-stage cybersecurity startups with scalable B2B solutions.

  • Security
  • Seed
  • $500K – $1.8M
  • Salt Lake City, UT
  • 1 portfolio company

Iron Shield Capital

Iron Shield Capital invests in transformative cybersecurity startups poised to disrupt traditional security paradigms.

  • Security
  • Enterprise
  • Seed, Pre-Seed
  • $500K – $2.0M
  • Austin, TX
  • 1 portfolio company

Ironclad Ventures

A regional micro-fund backing Canadian startups tackling cybersecurity and SaaS challenges with innovative technologies.

  • Security
  • SaaS
  • Pre-Seed
  • $50K – $500K
  • Toronto, Canada
  • 1 portfolio company

January Ventures

Pre-seed focused fund backing technical founders across enterprise software and vertical software categories, including legal tech and proptech. Strong fit for workflow-heavy B2B SaaS solving regulate...

  • Real Estate
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $250K – $500K
  • New York, NY
  • 7 portfolio companies

Joule Ventures

Early-stage investor in technology companies, including API security and enterprise software. The fund appears especially relevant for technical infrastructure and security startups serving developers...

  • Other
  • Enterprise
  • Developer Tools
  • Seed
  • $500K – $3.0M
  • Tel Aviv, Israel
  • 13 portfolio companies

Jozi Angels

Angel network investing in South African early-stage technology companies, including fintech and software. As a local angel syndicate, it can be a strong fit for a small pre-seed check and warm market...

  • Other
  • Fintech
  • SaaS
  • Pre-Seed, Seed
  • $10K – $250K
  • Johannesburg, South Africa
  • 10 portfolio companies

Jump Crypto

Jump Crypto backs projects revolutionizing trading infrastructure, blockchain ecosystems, and advanced capital markets mechanisms.

  • Other
  • Developer Tools
  • AI / ML
  • Seed, Series A
  • $500K – $5.0M
  • Chicago, IL
  • 45 portfolio companies

K12 Ventures

K12 Ventures focuses exclusively on early-stage companies innovating in EdTech and Industrial Training, providing a platform to scale educational technologies.

  • EdTech
  • Other
  • AI / ML
  • Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 26 portfolio companies

Kensho Ventures

Early-stage solo-GP venture fund investing in European resilience technologies including cybersecurity, robotics, quantum, and AI infrastructure. The fund is sector-focused around resilience and deep ...

  • Security
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • 1 portfolio company

Kerala Startup Mission

  • Security
  • Other
  • AI / ML
  • 32 portfolio companies

Keyless Ventures

Backing startups building seamless self-custody wallets and identity solutions for a decentralized future.

  • Other
  • Security
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Denver, CO
  • 2 portfolio companies

Kinetic Loop Partners

Focuses on enabling next-gen fleet technologies and energy optimization systems, especially startups operating in logistics, sensors, and fleet auditing.

  • Other
  • Deep Tech
  • Climate / Energy
  • Seed
  • $750K – $3.5M
  • Austin, Texas
  • 19 portfolio companies

Kinetic Space Ventures

Invests in next-generation data security, compliance, and infrastructure Software-as-a-Service platforms for enterprises.

  • SaaS
  • Developer Tools
  • Other
  • Pre-Seed, Seed
  • $500K – $2.5M
  • Denver, CO
  • 2 portfolio companies

Showing 337–360 of 683 firms — page 15 of 29.

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