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262 Series A Cybersecurity Investors (2026)

262 investors that back Series A Cybersecurity startups ($5M-$20M checks), including .406 Ventures Fund, 11 Tribes Ventures, 11.2 Capital. A focused, high-intent shortlist with theses, recent deals, and contacts. 218 include a verified partner email or LinkedIn so you can reach the right person directly.

262 Firms174 Lead rounds218 With contact

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Frequently asked questions

Which investors back Series A Cybersecurity startups?
This page lists 262 investors matching Series A Cybersecurity, a focused shortlist for founders raising at this stage in this sector.
How do I contact these investors?
Each profile surfaces the firm's partners with LinkedIn and, where available, email. You can reach the right partner directly, or use BrandJet to draft and send your outreach.