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Armadin

AR
CybersecurityAIMenlo ParkFounded 2025Website
#331 by valuation

Armadin, Inc is an AI-native cybersecurity firm developing an autonomous platform of specialized AI agents that mimic advanced cyber adversaries at machine speed, continuously testing enterprise systems to uncover, validate, and prioritize exploitable vulnerabilities before AI-powered hyperattacks strike

Founded by Travis Lanham (CTO, Founder), David Slater (Chief Architect, Founder), Evan Pena (Founder), Kevin Mandia (Founder)

Blended valuation$2.5B
Valuation history
Weekly blended valuation with priced funding rounds marked on the timeline.
$2.7B
blended valuationfunding round
Mar 9, 2026$448MOct 5, 2026
All rounds
4 funding rounds, newest first.
RoundAnnouncedRaisedPost-money
Series BOct 1, 2026$255.5M$2.5B
Series AMar 11, 2026$190M$600M
Series ADec 29, 2025$165.2M—
SeedDec 18, 2025$24M—
Investors
11 investors across all rounds.
  • AC
    Accel
  • BV
    Ballistic Ventures
  • 8V
    8VC
  • GV
    Google Ventures
  • IQ
    IQT
  • AH
    Andreessen Horowitz
  • KP
    Kleiner Perkins
  • MV
    Menlo Ventures
  • BC
    Bain Capital Ventures
  • LV
    Lightspeed Venture Partners
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Data as of Oct 16, 2026. Valuations are estimates blended from primary and secondary-market signals — not investment advice.