MatchFund

Series A Cybersecurity Investors in the US

We've mapped 11 of the most active series a Cybersecurity investors funding founders in the US, with cheques $100K–$20M.

We've mapped 11 of the most active series a Cybersecurity investors funding founders in the US — 11 VCs. Cheque sizes across this segment run $100K–$20M.

When raising series a for a Cybersecurity company in the US, founders should lead with the investors whose stage and cheque size actually match the round — not just the best-known names. 11 of these profiles have been verified in the last review pass. Sign in to see each investor's full thesis, cheque range, and how closely they fit your specific company.

VCVerified Sep 2026
JK&B Capital logo

JK&B Capital

Series A · Series B · Later
🇺🇸US
CyberDeeptechSaaS+1 more

JK&B Capital is a Chicago-based venture capital firm founded in 1996 by David Kronfeld, with more than USD 1.1bn in cumulative assets under management. Sign in to see full profile →

VCVerified May 2026
Leawood Venture Capital logo

Leawood Venture Capital

Pre-seed · Seed · Series A · Series B
🇺🇸US
AI/MLIndustrialRobotics+3 more

Leawood Kansas-based early-stage VC investing in technology companies across the US since 2017. Sign in to see full profile →

VCVerified May 2026
IBM Ventures logo

IBM Ventures

Seed · Series A · Series B · Later
🇺🇸US
AI/MLClimateCyber+2 more

IBM's $500M+ corporate venture arm backing early-stage AI, quantum, security, data, sustainability startups. Sign in to see full profile →

VCVerified May 2026
Emerald Development Manager logo

Emerald Development Manager

Seed · Series A · Series B
🇺🇸US
AI/MLBiotechClimate+4 more

New York-based early-stage VC backing elite scientific/engineering teams in cybersecurity/SaaS, biotech/healthcare IT, and clean tech/industrial tech. Sign in to see full profile →

VCVerified May 2026
11.2 Capital logo

11.2 Capital

Seed · Series A
🇺🇸US
AI/MLBiotechHealthtech+5 more

Early-stage VC investing in breakthrough deep tech: AI, cybersecurity, quantum, robotics, new space, bioengineering, climate. Sign in to see full profile →

VCVerified May 2026
TTV Capital logo

TTV Capital

Pre-seed · Seed · Series A
🇺🇸US
FintechCyberWeb3+1 more

Atlanta-based fintech VC (founded 2000); invests in financial services and financial-product companies serving the sector and consumers. Sign in to see full profile →

VCVerified May 2026

Two Sigma Ventures

Seed · Series A · Series B
🇺🇸US
AI/MLBiotechFood & Ag+7 more

Early-stage VC (founded 2011) based in NYC backing data- and computing-driven entrepreneurs; 122 investments incl. Sign in to see full profile →

VCVerified May 2026
Foothill Ventures logo

Foothill Ventures

Seed · Series A · Pre-seed
🇺🇸US
AI/MLBiotechCyber+5 more

Silicon Valley seed-stage deep-tech VC (rebranded from Tsingyuan Ventures to Foothill Ventures in 2021); invests in software, life science and frontier hard … Sign in to see full profile →

VCVerified May 2026
Hearst Ventures logo

Hearst Ventures

Pre-seed · Seed · Series A · Series B · Later
🇺🇸US
SaaSMarketplacesMedia+10 more

Corporate VC arm of Hearst Communications (since 1995) investing in media, information, and technology. Sign in to see full profile →

VCVerified May 2026
M12 logo

M12

Series A · Series B · Seed · Later
🇺🇸US
AI/MLRoboticsSaaS+3 more

Invests in: Europe, Israel, USA Sign in to see full profile →

VCVerified May 2026
Citi Ventures logo

Citi Ventures

Series A · Series B · Seed · Later
🇺🇸US
AI/MLSaaSFintech+3 more

Writes checks from $1M - $10M+ Sign in to see full profile →

Looking for the right investors for your specific company? MatchFund ranks every investor against your profile, sector, stage, and traction — not just the obvious ones.

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Directory last updated: September 2026