ThreatLocker provides a Zero Trust cybersecurity platform that enforces allowlisting, Ringfencing™, and controls for network and cloud access to prevent known and unknown threats. The company reports protecting more than 70,000 organizations worldwide and has expanded its international footprint with offices in Orlando, Dublin, Dubai, and Brisbane, and plans to open a Reading, U.K. office. Its platform has been extended to cover Zero Trust Network Access and Zero Trust Cloud Access from a single dashboard. ThreatLocker plans to invest the new capital in AI-related security controls, further platform development, and continued international growth. The company has been recognized on the Inc. 5000 list for two consecutive years. Recent investors in the business include Elephant, D. E. Shaw Ventures, Arthur Ventures, and Koch Disruptive Technologies following prior investment by Elephant.

Total raised

$425M

Funding rounds

4

Latest round

Series F

Latest activity

Jul 2026